{"id":567,"date":"2024-12-25T05:12:04","date_gmt":"2024-12-25T05:12:04","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=567"},"modified":"2025-01-13T08:40:48","modified_gmt":"2025-01-13T08:40:48","slug":"haze-and-transmittance-test","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/sk\/haze-and-transmittance-test","title":{"rendered":"Test z\u00e1kalu a priepustnosti"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-1283014694\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n\n  <div class=\"banner has-hover\" id=\"banner-1888778091\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-1630680248\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                     <div data-animate=\"fadeInLeft\">           <div class=\"text-box-content text dark text-shadow-1\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n<h2>Test z\u00e1kalu a priepustnosti<\/h2>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/sk\/contact\/\" target=\"_blank\" class=\"button success box-shadow-3\" rel=\"noopener\"  >\n    <span>Vy\u017eiadajte si cenov\u00fa ponuku<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-1630680248 {\n  width: 66%;\n}\n#text-box-1630680248 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1888778091 {\n  padding-top: 30%;\n}\n#banner-1888778091 .bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-Price-768x224.webp);\n}\n#banner-1888778091 .overlay {\n  background-color: rgba(0, 0, 0, 0.25);\n}\n#banner-1888778091 .bg {\n  background-position: 71% 54%;\n}\n<\/style>\n  <\/div>\n\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n<div class=\"row align-middle\"  id=\"row-170806224\">\n\n\n\t<div id=\"col-1102243059\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 class=\"lead uppercase\" style=\"text-align: left;\">Test z\u00e1kalu a priepustnosti pre obalov\u00e9 f\u00f3lie: Komplexn\u00e1 pr\u00edru\u010dka<\/h2>\n<p>Obalov\u00e9 f\u00f3lie, vr\u00e1tane stretch f\u00f3li\u00ed a baliacich f\u00f3li\u00ed, sa pou\u017e\u00edvaj\u00fa v r\u00f4znych aplik\u00e1ci\u00e1ch, od balenia po ochranu a prepravu. Tieto f\u00f3lie si \u010dasto potrebuj\u00fa zachova\u0165 ur\u010dit\u00fa \u00farove\u0148 prieh\u013eadnosti, aby umo\u017enili vidite\u013enos\u0165 obsahu a z\u00e1rove\u0148 poskytli \u00fa\u010dinn\u00fa ochranu pred vonkaj\u0161\u00edmi prvkami.<\/p>\n<h5>\u00a0<\/h5>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1496476954\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_991950872\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img decoding=\"async\" width=\"631\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-631x400.webp\" class=\"attachment-medium size-medium\" alt=\"Mera\u010d z\u00e1kalu a mera\u010d priepustnosti svetla\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-631x400.webp 631w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-1262x800.webp 1262w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-768x487.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter-510x323.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-and-Luminous-Transmittance-meter.webp 1330w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_991950872 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\t<section class=\"section has-parallax\" id=\"section_1006709352\">\n\t\t<div class=\"bg section-bg fill bg-fill\" data-parallax-container=\".section\" data-parallax-background data-parallax=\"-4\">\n\n\t\t\t\n\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-576417466\">\n\n\n\t<div id=\"col-2049838637\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3064215422\" class=\"text\">\n\t\t\n\n<h2 class=\"uppercase\">\u00daloha z\u00e1kalu a priepustnosti svetla v balen\u00ed<\/h2>\n\t\t\n<style>\n#text-3064215422 {\n  color: rgb(253, 253, 253);\n}\n#text-3064215422 > * {\n  color: rgb(253, 253, 253);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1427996964\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3587017910\" class=\"text\">\n\t\t\n\n<p>Priepustnos\u0165 z\u00e1kalu a svetla priamo ovplyv\u0148uje \u010d\u00edros\u0165 a vzh\u013ead baliacej f\u00f3lie, \u010do je nevyhnutn\u00e9 pre vn\u00edmanie spotrebite\u013ea, najm\u00e4 pri balen\u00ed potrav\u00edn a maloobchodnom prostred\u00ed. Neadekv\u00e1tne \u00farovne z\u00e1kalu m\u00f4\u017eu ma\u0165 za n\u00e1sledok slab\u00fa vizu\u00e1lnu pr\u00ed\u0165a\u017elivos\u0165, zatia\u013e \u010do nespr\u00e1vna priepustnos\u0165 m\u00f4\u017ee ohrozi\u0165 \u00fa\u010dinnos\u0165 obalu pri ochrane produktov. Testovanie zabezpe\u010duje, \u017ee filmy sp\u013a\u0148aj\u00fa po\u017eadovan\u00e9 \u0161pecifik\u00e1cie pre optick\u00fa \u010distotu a prieh\u013eadnos\u0165.<\/p>\n\t\t\n<style>\n#text-3587017910 {\n  color: rgb(255, 255, 255);\n}\n#text-3587017910 > * {\n  color: rgb(255, 255, 255);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1006709352 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_1006709352 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_1006709352 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-Meter-for-film-scaled.webp);\n}\n#section_1006709352 .section-bg {\n  background-position: 46% 58%;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<div id=\"text-654424907\" class=\"text\">\n\t\t\n\n<h2>Priepustnos\u0165 a z\u00e1kal s\u00fa dve ve\u013emi d\u00f4le\u017eit\u00e9 optick\u00e9 vlastnosti prieh\u013eadn\u00fdch materi\u00e1lov.<\/h2>\n\t\t\n<style>\n#text-654424907 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<p style=\"text-align: center;\">Z\u00e1kal silne s\u00favis\u00ed s rozpt\u00fdlen\u00fdm a pren\u00e1\u0161an\u00fdm sveteln\u00fdm tokom; Priepustnos\u0165 je percento sveteln\u00e9ho toku cez m\u00e9dium k celkov\u00e9mu dopadaj\u00facemu sveteln\u00e9mu toku.<\/p>\n\t<section class=\"section\" id=\"section_1156582331\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-arrow\">\n\t\t<svg viewbox=\"0 0 1000 100\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n\t<path class=\"ux-shape-fill\" d=\"M1000 100H0L0 96H483L500 79L517 96H1000V100Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-middle\"  id=\"row-172967048\">\n\n\n\t<div id=\"col-1103366118\" class=\"col medium-3 small-12 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Z\u00e1kal charakterizuje stav z\u00e1kalu a nepravidelnosti v prieh\u013eadn\u00fdch alebo priesvitn\u00fdch materi\u00e1loch a priepustnos\u0165 ozna\u010duje schopnos\u0165 materi\u00e1lu prep\u00fa\u0161\u0165a\u0165 svetlo.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1470597415\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Z\u00e1kal je pomer rozpt\u00fdlen\u00e9ho sveteln\u00e9ho toku k prepusten\u00e9mu sveteln\u00e9mu toku, ktor\u00fd sa odchy\u013euje od smeru dopadaj\u00faceho svetla, ke\u010f paraleln\u00e9 svetlo prech\u00e1dza vzorkou materi\u00e1lu, a vyjadruje sa v percent\u00e1ch. Na v\u00fdpo\u010det z\u00e1kalu sa zvy\u010dajne pou\u017e\u00edva iba rozpt\u00fdlen\u00fd sveteln\u00fd tok, ktor\u00fd sa odchy\u013euje od smeru dopadaj\u00faceho svetla o viac ako 2,5 stup\u0148a.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1266041400\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>Priepustnos\u0165<\/strong> je schopnos\u0165 svetla prech\u00e1dza\u0165 prostred\u00edm hmotn\u00e9ho objektu a je to percento sveteln\u00e9ho toku, ktor\u00fd prech\u00e1dza hmotn\u00fdm prostred\u00edm, k jeho dopadaj\u00facemu sveteln\u00e9mu toku.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1156582331 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n}\n#section_1156582331 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1156582331 .ux-shape-divider--top .ux-shape-fill {\n  fill: rgb(122, 156, 89);\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section dark\" id=\"section_1898555728\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-264717320\">\n\n\n\t<div id=\"col-2145661340\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2393300738\" class=\"text\">\n\t\t\n\n<h3>Ako sa vypo\u010d\u00edtava z\u00e1kal a priepustnos\u0165?<\/h3>\n\t\t\n<style>\n#text-2393300738 {\n  font-size: 1.75rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row row-large\"  id=\"row-855742435\">\n\n\n\t<div id=\"col-813513550\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<p style=\"text-align: left;\">Po\u010das testu, ke\u010f nedoch\u00e1dza k \u017eiadnemu dopadaj\u00facemu svetlu, je prijat\u00fd sveteln\u00fd tok 0. Ke\u010f nie je vzorka, v\u0161etko dopadaj\u00face svetlo prech\u00e1dza ceze\u0148 a prij\u00edman\u00fd sveteln\u00fd tok je 100, \u010do je ozna\u010den\u00e9 ako T1. V tomto bode je paraleln\u00e9 svetlo absorbovan\u00e9 svetelnou pascou a prijat\u00fd sveteln\u00fd tok je rozpt\u00fdlen\u00fd sveteln\u00fd tok pr\u00edstroja, T3. Potom sa vzorka umiestni a pr\u00edstroj dostane prepusten\u00fd sveteln\u00fd tok, ktor\u00fd je T2. Ak je paraleln\u00e9 svetlo absorbovan\u00e9 svetelnou pascou, prijat\u00fd sveteln\u00fd tok je s\u00fa\u010dtom vzorky a rozpt\u00fdlen\u00e9ho sveteln\u00e9ho toku pr\u00edstroja, T4. Na z\u00e1klade nameran\u00fdch hodn\u00f4t T1, T2, T3 a T4 mo\u017eno vypo\u010d\u00edta\u0165 hodnoty priepustnosti a z\u00e1kalu.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-632708399\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<p style=\"text-align: left;\">Priepustnos\u0165 Tt sa vypo\u010d\u00edta pod\u013ea nasleduj\u00faceho vzorca:<\/p>\n<p style=\"text-align: left;\"><strong>Tt(%)=T2\/T1*100<\/strong><\/p>\n<p style=\"text-align: left;\">Hodnota z\u00e1kalu H sa vypo\u010d\u00edta pod\u013ea nasleduj\u00faceho vzorca:<\/p>\n<p style=\"text-align: left;\"><strong>H(%)=(T4\/T2-T3\/T1)*100<\/strong><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1159836482\">\n\n\n\t<div id=\"col-1943514698\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2971114771\" class=\"text\">\n\t\t\n\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start &#091;.text-message+&amp;&#093;:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"70ce54c9-bbec-45b4-a163-7abfc4da4420\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-&#091;3px&#093;\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>V\u0161eobecne povedan\u00e9, priepustnos\u0165 a z\u00e1kal maj\u00fa inverzn\u00fd vz\u0165ah. Materi\u00e1ly s vysokou priepustnos\u0165ou maj\u00fa tendenciu ma\u0165 n\u00edzky z\u00e1kal a naopak. Vz\u0165ah medzi nimi v\u0161ak nie je v\u017edy tak\u00fdto a niekedy m\u00f4\u017eu by\u0165 v\u00fdsledky opa\u010dn\u00e9.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t\t\n<style>\n#text-2971114771 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1898555728 {\n  padding-top: 45px;\n  padding-bottom: 45px;\n  background-color: #273647;\n}\n@media (min-width:550px) {\n  #section_1898555728 {\n    padding-top: 65px;\n    padding-bottom: 65px;\n  }\n}\n@media (min-width:850px) {\n  #section_1898555728 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<div id=\"text-1998229091\" class=\"text\">\n\t\t\n\n<h2>Hlavn\u00e9 normy pre testovanie z\u00e1kalu a priepustnosti<\/h2>\n\t\t\n<style>\n#text-1998229091 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_1341482072\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-arrow-2\">\n\t\t<svg viewbox=\"0 0 1000 100\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n\t<path class=\"ux-shape-fill\" d=\"M1000 100H0L0 96H480.929C482.255 96 483.527 95.4732 484.464 94.5355L497.879 81.1213C499.05 79.9497 500.95 79.9497 502.121 81.1213L515.536 94.5355C516.473 95.4732 517.745 96 519.071 96H1000V100Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1176186520\">\n\n\n\t<div id=\"col-1116489088\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Meranie z\u00e1kalu a priepustnosti sa riadi nieko\u013ek\u00fdmi medzin\u00e1rodn\u00fdmi normami, ktor\u00e9 zais\u0165uj\u00fa presnos\u0165 a konzistentnos\u0165 testovac\u00edch postupov.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1095220234\">\n\n\n\t<div id=\"col-45353195\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>ASTM D1003 \u2013 \u0160tandardn\u00e1 testovacia met\u00f3da pre z\u00e1kal a priepustnos\u0165 svetla z prieh\u013eadn\u00fdch plastov<\/h3>\n<div id=\"pdp-description\">\n<div><a href=\"https:\/\/www.astm.org\/d1003-21.html\" target=\"_blank\" rel=\"noopener\">ASTM D1003<\/a> je naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e1 met\u00f3da na meranie priepustnosti z\u00e1kalu a svetla v prieh\u013eadn\u00fdch plastoch vr\u00e1tane obalov\u00fdch f\u00f3li\u00ed. Tento test pou\u017e\u00edva z\u00e1kal na meranie stup\u0148a rozptylu svetla a percenta svetla prepusten\u00e9ho cez vzorku.<\/div>\n<\/div>\n<a class=\"button primary\"  >\n    <span>Zistite viac o ASTM D1003<\/span>\n  <\/a>\n\n\n<h3>ISO 13468 \u2013 Plasty \u2013 Stanovenie celkovej priepustnosti svetla prieh\u013eadn\u00fdch materi\u00e1lov<\/h3>\n<div id=\"pdp-description\">\n<div><a href=\"https:\/\/www.iso.org\/standard\/77312.html\" target=\"_blank\" rel=\"noopener\">ISO 13468<\/a> poskytuje podrobn\u00fd postup na testovanie z\u00e1kalu plastov\u00fdch f\u00f3li\u00ed so zameran\u00edm na presn\u00e9 podmienky merania a vybavenie na vyhodnotenie toho, ko\u013eko svetla je rozpt\u00fdlen\u00e9 cez f\u00f3liu.<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<a class=\"button primary\"  >\n    <span>Zistite viac o ISO 13468<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-679781449\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>ISO 14782 \u2013 Plasty \u2013 Stanovenie z\u00e1kalu pre prieh\u013eadn\u00e9 materi\u00e1ly<\/h3>\n<p><a href=\"https:\/\/www.iso.org\/standard\/81840.html\" target=\"_blank\" rel=\"noopener\">ISO 14782<\/a> opisuje sp\u00f4sob merania z\u00e1kalu a priepustnosti svetla plastov\u00fdch f\u00f3li\u00ed. \u0160pecifikuje vybavenie, postup a podmienky potrebn\u00e9 na zabezpe\u010denie presn\u00fdch a opakovate\u013en\u00fdch v\u00fdsledkov.<\/p>\n<a class=\"button primary\"  >\n    <span>Zistite viac o ISO 14782<\/span>\n  <\/a>\n\n\n<h3>ASTM D1044 \u2013<span style=\"font-size: 20.16px;\">\u0160tandardn\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da na odolnos\u0165 prieh\u013eadn\u00fdch plastov proti povrchov\u00e9mu oderu zariaden\u00edm Taber Abraser<\/span><\/h3>\n<div id=\"pdp-description\">\n<div class=\"astm-type-body--lead border-top mt-3 pt-2 adv-description\"><span style=\"color: #555555; font-size: 14.4px;\">Hoci to priamo nes\u00favis\u00ed s oparom, <\/span><a style=\"font-size: 14.4px;\" href=\"https:\/\/www.astm.org\/d1044-19.html\" target=\"_blank\" rel=\"noopener\">ASTM D1044<\/a><span style=\"color: #555555; font-size: 14.4px;\"> je k\u013e\u00fa\u010dov\u00fd \u0161tandard pre testovanie odolnosti f\u00f3li\u00ed proti oderu, \u010do m\u00f4\u017ee ovplyvni\u0165 priepustnos\u0165 f\u00f3lie a celkov\u00fa \u010d\u00edros\u0165 po\u010das pou\u017e\u00edvania.<\/span><\/div>\n<\/div>\n<a class=\"button primary\"  >\n    <span>Zistite viac o ASTM D1044<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1341482072 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_1341482072 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1341482072 .ux-shape-divider--top .ux-shape-fill {\n  fill: #7a9c59;\n}\n<\/style>\n\t<\/section>\n\t\n\n  <div class=\"banner has-hover\" id=\"banner-1461717979\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-765840\" class=\"text-box banner-layer x5 md-x5 lg-x5 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-left\">\n                  \n\n<h2 class=\"uppercase\"><strong>Ako sa vykon\u00e1va test priepustnosti z\u00e1kalu a svetla<\/strong><\/h2>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-765840 {\n  width: 60%;\n}\n#text-box-765840 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-765840 {\n    width: 50%;\n  }\n}\n<\/style>\n    <\/div>\n \n\t<div class=\"img has-hover x100 md-x100 lg-x100 y50 md-y50 lg-y50\" id=\"image_1986961298\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"768\" height=\"1156\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-768x1156.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Tester priepustnosti svetla a oparu\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-768x1156.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-266x400.webp 266w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-532x800.webp 532w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester-510x768.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Tester.webp 1000w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1986961298 {\n  width: 44%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1461717979 {\n  padding-top: 500px;\n}\n#banner-1461717979 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_1188386106\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-waves-opacity-2 ux-shape-divider--flip\">\n\t\t<svg viewbox=\"0 0 1000 300\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n  <path class=\"ux-shape-fill\" opacity=\"0.15\" d=\"M0 299L-2 19.9998C153 -16.0002 308 155 413 184C515.64 212.35 562 152 645 153C725 154 787 206 874 233C939.54 253.34 975 248 1000 244.61V299H0Z\"\/>\n  <path class=\"ux-shape-fill\" opacity=\"0.3\" d=\"M0 300L-2 34C155 -9.00003 300 178 403 212C504.11 245.38 562 165 645 166C725 167 790.09 220.07 874 253C939.21 278.59 978.07 269.72 1000 263.61V300H0Z\"\/>\n  <path class=\"ux-shape-fill\" d=\"M0 300L-1 69.7099C216 56.9999 299.47 198.86 403 226C506 253 577 196 660 197C740 198 790.09 234.07 874 267C935.23 291 982 282.61 1000 277.61V300H0Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-center\"  id=\"row-555763185\">\n\n\n\t<div id=\"col-1292487781\" class=\"col medium-11 small-12 large-11\"  >\n\t\t\t\t<div class=\"col-inner text-right\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Preh\u013ead testu<\/h3>\n<p>The <strong>Test z\u00e1kalu a priepustnosti<\/strong> sa zvy\u010dajne vykon\u00e1va pomocou \u0161tandardizovan\u00fdch testovac\u00edch met\u00f3d, ako je napr <strong>ASTM D1003<\/strong>, <strong>ISO 14782<\/strong>, <strong>ISO 13468<\/strong>a <strong>ASTM D1044<\/strong>. Tieto normy na\u010drt\u00e1vaj\u00fa postupy na meranie optick\u00fdch vlastnost\u00ed prieh\u013eadn\u00fdch f\u00f3li\u00ed, vr\u00e1tane priepustnosti z\u00e1kalu a svetla, ktor\u00e9 s\u00fa rozhoduj\u00face pre ur\u010denie toho, ako bude f\u00f3lia fungova\u0165 v praktick\u00fdch aplik\u00e1ci\u00e1ch, ako je balenie, displeje a in\u00e9 priemyseln\u00e9 pou\u017eitie.<\/p>\n<div class=\"text-right\"><div class=\"is-divider divider clearfix\" style=\"max-width:100px;\"><\/div><\/div>\n\n\t<div id=\"text-2811759814\" class=\"text\">\n\t\t\n\n<h3>Postup testovania krok za krokom<\/h3>\n\t\t\n<style>\n#text-2811759814 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<div class=\"row row-divided\"  id=\"row-1503302451\">\n\n\n\t<div id=\"col-19476721\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n\t<div id=\"text-1288580961\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">1. Pr\u00edprava vzorky<\/span><\/p>\n<p><strong>V\u00fdber vzorky<\/strong>: Vyberte reprezentat\u00edvnu vzorku filmu na testovanie. Uistite sa, \u017ee f\u00f3lia je \u010dist\u00e1 a bez ne\u010dist\u00f4t, \u0161krabancov alebo in\u00fdch nedokonalost\u00ed, ktor\u00e9 by mohli ovplyvni\u0165 meranie.<\/p>\n<p><strong>Ve\u013ekos\u0165 vzorky<\/strong>: Zvy\u010dajne sa vy\u017eaduje, aby vzorka filmu bola dostato\u010dne ve\u013ek\u00e1 na to, aby \u00faplne pokryla testovac\u00ed otvor mera\u010da z\u00e1kalu, typicky kruhov\u00fa oblas\u0165 s priemerom pribli\u017ene 50 mm alebo viac.<\/p>\n\t\t\n<style>\n#text-1288580961 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-214463012\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3075362833\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">2. Nastavenie pr\u00edstrojov<\/span><\/p>\n<p><strong>Kalibr\u00e1cia mera\u010da z\u00e1kalu<\/strong>: Mera\u010d z\u00e1kalu mus\u00ed by\u0165 kalibrovan\u00fd pod\u013ea pokynov v\u00fdrobcu. Kalibr\u00e1cia zabezpe\u010duje, \u017ee pr\u00edstroj poskytuje presn\u00e9 \u00fadaje. Kalibr\u00e1cia sa zvy\u010dajne vykon\u00e1va s certifikovan\u00fdm \u0161tandardn\u00fdm materi\u00e1lom, ktor\u00fd m\u00e1 zn\u00e1me hodnoty z\u00e1kalu a priepustnosti.<\/p>\n<p>Umiestnite f\u00f3liu vzorky medzi zdroj svetla pr\u00edstroja a detektor. F\u00f3lia by mala by\u0165 umiestnen\u00e1 tak, aby cez \u0148u prech\u00e1dzalo svetlo.<\/p>\n\t\t\n<style>\n#text-3075362833 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n<div class=\"row row-divided row-box-shadow-2-hover\"  id=\"row-2085606511\">\n\n\n\t<div id=\"col-556261519\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3795498938\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">3. Nastavenie parametrov<\/span><\/p>\n<p><span class=\"fontstyle0\">Vyberte testovaciu normu, testovan\u00fa polo\u017eku Haze, priepustnos\u0165 alebo oboje a zdroj svetla, ako napr\u00edklad svetlo A, svetlo C alebo svetlo D65.<\/span><\/p>\n\t\t\n<style>\n#text-3795498938 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-358304870\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3946398392\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">4. Spustite test<\/span><\/p>\n<p><span class=\"fontstyle0\">Zmerajte \u0161tandardn\u00fa vzorku ako z\u00e1kladn\u00fa l\u00edniu a potom zmerajte testovan\u00e9 vzorky. V\u00fdsledok testu sa zobraz\u00ed na obrazovke a pou\u017e\u00edvate\u013e m\u00f4\u017ee v\u00fdsledky porovna\u0165.\u00a0<\/span><\/p>\n\t\t\n<style>\n#text-3946398392 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1292487781 > .col-inner {\n  padding: 55px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1188386106 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_1188386106 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1188386106 .ux-shape-divider--top .ux-shape-fill {\n  fill: #7a9c59;\n}\n<\/style>\n\t<\/section>\n\t\n\n  <div class=\"banner has-hover\" id=\"banner-247028686\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-826303341\" class=\"text-box banner-layer x95 md-x95 lg-x95 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-right\">\n                  \n\n\t<div id=\"text-2016718514\" class=\"text\">\n\t\t\n\n<h2 class=\"h-large uppercase\" style=\"text-align: right;\">Potrebujete rie\u0161enia testu priepustnosti svetla a z\u00e1kalu?<\/h2>\n<p>Zabezpe\u010dte optick\u00fa kvalitu svojich filmov s presnos\u0165ou a spo\u013eahlivos\u0165ou. n\u00e1\u0161 <strong>Roztoky na testovanie priepustnosti svetla a z\u00e1kalu<\/strong> s\u00fa navrhnut\u00e9 tak, aby sp\u013a\u0148ali medzin\u00e1rodn\u00e9 normy. \u010ci u\u017e testujete <strong>obalov\u00e9 f\u00f3lie<\/strong>, <strong>stretch f\u00f3lie<\/strong>, alebo <strong>in\u00e9 plastov\u00e9 materi\u00e1ly<\/strong>, na\u0161e pokro\u010dil\u00e9 testovacie zariadenie poskytuje presn\u00e9 v\u00fdsledky pre obe <strong>opar<\/strong> a <strong>priepustnos\u0165<\/strong> merania, ktor\u00e9 v\u00e1m pom\u00f4\u017eu zlep\u0161i\u0165 produkt na<\/p>\n\t\t\n<style>\n#text-2016718514 {\n  text-align: right;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button white is-outline\"  >\n    <span>Skontrolujte tester priepustnosti svetla a z\u00e1kalu<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-826303341 {\n  width: 60%;\n}\n#text-box-826303341 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-826303341 {\n    width: 51%;\n  }\n}\n<\/style>\n    <\/div>\n \n\t<div class=\"img has-hover x0 md-x0 lg-x0 y100 md-y100 lg-y100\" id=\"image_508127674\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"240\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-240x400.webp\" class=\"attachment-medium size-medium\" alt=\"Meranie priepustnosti svetla a z\u00e1kalu\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-240x400.webp 240w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-480x800.webp 480w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-768x1281.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-921x1536.webp 921w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-1228x2048.webp 1228w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-510x851.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Haze-and-Light-Transmittance-Measurement-scaled.webp 1535w\" sizes=\"(max-width: 240px) 100vw, 240px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_508127674 {\n  width: 39%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-247028686 {\n  padding-top: 500px;\n}\n#banner-247028686 .overlay {\n  background-color: rgba(0, 0, 0, 0.2);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_1579087406\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1285990976\">\n\n\n\t<div id=\"col-1603911238\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2>\u010cast\u00e9 ot\u00e1zky o teste priepustnosti svetla a z\u00e1kalu<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-equal row-solid\"  id=\"row-685697827\">\n\n\n\t<div id=\"col-780197896\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Ak\u00fd je rozdiel medzi z\u00e1kalom a priepustnos\u0165ou svetla v plastov\u00fdch f\u00f3li\u00e1ch?<\/h3>\n<p>Haze ozna\u010duje rozptyl svetla pri prechode materi\u00e1lom, \u010do sp\u00f4sobuje stratu \u010d\u00edrosti a vedie k zakaleniu. Sveteln\u00e1 priepustnos\u0165 na druhej strane meria percento vidite\u013en\u00e9ho svetla, ktor\u00e9 prejde materi\u00e1lom bez rozptylu. Zatia\u013e \u010do z\u00e1kal kvantifikuje stratu \u010d\u00edrosti alebo prieh\u013eadnosti, sveteln\u00e1 priepustnos\u0165 hodnot\u00ed, ko\u013eko svetla m\u00f4\u017ee skuto\u010dne prejs\u0165 materi\u00e1lom, \u010do je d\u00f4le\u017eit\u00e9 pre aplik\u00e1cie, ako je balenie a vizu\u00e1lne displeje.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-239566191\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Ako test z\u00e1kalu a priepustnosti svetla ovplyv\u0148uje obalov\u00e9 materi\u00e1ly?<\/h3>\n<p>Pre obalov\u00e9 materi\u00e1ly, najm\u00e4 v potravin\u00e1rskom a farmaceutickom priemysle, je kritick\u00e1 \u010distota a priepustnos\u0165 svetla obalov\u00e9ho materi\u00e1lu. Vysok\u00e9 hodnoty z\u00e1kalu m\u00f4\u017eu zn\u00ed\u017ei\u0165 pr\u00ed\u0165a\u017elivos\u0165 produktu t\u00fdm, \u017ee bud\u00fa vyzera\u0165 zakalen\u00e9 alebo neprieh\u013eadn\u00e9, zatia\u013e \u010do optim\u00e1lna priepustnos\u0165 svetla zais\u0165uje, \u017ee \u0161t\u00edtky, detaily produktu alebo obsah balenia zostan\u00fa vidite\u013en\u00e9. Test pom\u00e1ha v\u00fdrobcom zabezpe\u010di\u0165, aby ich f\u00f3lie sp\u013a\u0148ali estetick\u00e9 a funk\u010dn\u00e9 po\u017eiadavky na \u010distotu a transparentnos\u0165.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1003001934\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Ak\u00e1 je \u00faloha mera\u010da z\u00e1kalu pri vykon\u00e1van\u00ed t\u00fdchto testov?<\/h3>\n<p>A <strong>opar meter<\/strong> sa pou\u017e\u00edva na meranie mno\u017estva rozpt\u00fdlen\u00e9ho svetla prech\u00e1dzaj\u00faceho cez film. Zvy\u010dajne to funguje tak, \u017ee nasmeruje l\u00fa\u010d svetla cez materi\u00e1l vzorky a pou\u017eije detektory na meranie prepusten\u00e9ho aj rozpt\u00fdlen\u00e9ho svetla. Rozdiel medzi t\u00fdmito hodnotami pom\u00e1ha vypo\u010d\u00edta\u0165 hodnoty z\u00e1kalu a priepustnosti. Tento n\u00e1stroj je nevyhnutn\u00fd na poskytovanie presn\u00fdch, objekt\u00edvnych a reprodukovate\u013en\u00fdch v\u00fdsledkov po\u017eadovan\u00fdch medzin\u00e1rodn\u00fdmi testovac\u00edmi normami.\u00a0<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-239775379\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Ako sa vypo\u010d\u00edta percento priepustnosti svetla po\u010das testovania?<\/h3>\n<p>Sveteln\u00e1 priepustnos\u0165 sa vypo\u010d\u00edta ako pomer prepusten\u00e9ho sveteln\u00e9ho toku cez materi\u00e1l k dopadaj\u00facemu sveteln\u00e9mu toku. Zvy\u010dajne sa to vyjadruje v percent\u00e1ch:<img decoding=\"async\" class=\"alignnone size-medium wp-image-579\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-800x75.webp\" alt=\"Vzorec pre priepustnos\u0165 svetla\" width=\"800\" height=\"75\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-800x75.webp 800w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-768x72.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula-510x48.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Luminous-Transmittance-Formula.webp 917w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>T\u00e1to hodnota ud\u00e1va, ko\u013eko svetla (z h\u013eadiska vidite\u013en\u00e9ho spektra) prejde materi\u00e1lom, \u010do je k\u013e\u00fa\u010dov\u00e9 pre hodnotenie prieh\u013eadnosti a optickej \u010distoty f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch v r\u00f4znych aplik\u00e1ci\u00e1ch.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-685697827 > .col > .col-inner {\n  padding: 30px 30px 30px 30px;\n}\n<\/style>\n<\/div>\n<div class=\"row align-equal row-solid\"  id=\"row-268615386\">\n\n\n\t<div id=\"col-1365484778\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Je mo\u017en\u00e9 testovanie z\u00e1kalu a priepustnosti svetla pou\u017ei\u0165 aj na in\u00e9 materi\u00e1ly ako plastov\u00e9 f\u00f3lie?<\/h3>\n<p>\u00c1no, testovanie z\u00e1kalu a priepustnosti svetla mo\u017eno pou\u017ei\u0165 na r\u00f4zne materi\u00e1ly okrem plastov\u00fdch f\u00f3li\u00ed vr\u00e1tane skla, n\u00e1terov a lamin\u00e1tov. \u0160pecifick\u00e9 testovacie met\u00f3dy a zariadenia sa v\u0161ak m\u00f4\u017eu l\u00ed\u0161i\u0165 v z\u00e1vislosti od vlastnost\u00ed materi\u00e1lu. Napr\u00edklad, zatia\u013e \u010do ASTM D1003 sa be\u017ene pou\u017e\u00edva pre plastov\u00e9 f\u00f3lie, pre in\u00e9 materi\u00e1ly m\u00f4\u017eu by\u0165 potrebn\u00e9 \u010fal\u0161ie normy alebo \u00fapravy, aby sa zoh\u013eadnili rozdiely v spr\u00e1van\u00ed rozptylu svetla alebo povrchov\u00fdch charakteristik\u00e1ch.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1459677348\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Ak\u00e9 normy sa pou\u017e\u00edvaj\u00fa na testovanie z\u00e1kalu a priepustnosti?<\/h3>\n<p>Prim\u00e1rne normy pre testovanie z\u00e1kalu a priepustnosti svetla zah\u0155\u0148aj\u00fa:<\/p>\n<li>ASTM D1003: \u0160tandardn\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da pre z\u00e1kal a priepustnos\u0165 svetla prieh\u013eadn\u00fdch plastov.<\/li>\n<li>ISO 14782: T\u00e1to norma \u0161pecifikuje met\u00f3du stanovenia priepustnosti svetla plastov\u00fdch f\u00f3li\u00ed a dosiek.<\/li>\n<li>ASTM D1044: Poskytuje pokyny na ur\u010denie z\u00e1kalu a \u010d\u00edrosti plastov vystaven\u00fdch abraz\u00edvnemu opotrebovaniu. Tieto \u0161tandardy zais\u0165uj\u00fa konzistentn\u00e9, opakovate\u013en\u00e9 testovanie a presn\u00e9 \u00fadaje pre hodnotenie vlastnost\u00ed materi\u00e1lu.<\/li>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-268615386 > .col > .col-inner {\n  padding: 30px 30px 30px 30px;\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1579087406 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: rgb(255,255,255);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-center\"><b><\/b><span class=\"section-title-main\" >\u010eal\u0161ie testy pre obalov\u00fd film<\/span><b><\/b><\/h3><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":20,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-567","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Haze and Transmittance Test - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Learn about the importance of Haze and Transmittance tests for wrap films, including the role of haze meters, luminous transmittance, and key industry standards like ASTM D1003 and ISO 14782. Discover how these tests ensure clarity and transparency for optimal packaging and product protection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wrapfilmtest.com\/sk\/haze-and-transmittance-test\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Complete Guide to Haze and Transmittance Test for Wrap Films\" \/>\n<meta property=\"og:description\" content=\"Explore the significance of Haze and Transmittance testing in wrap films. Understand how these tests ensure clarity, transparency, and quality in packaging materials like stretch and packaging films. 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