The plastic tensile strength test is crucial for determining the durability and strength of various plastic materials used in packaging. This test provides valuable data on the force required to stretch or break plastic materials, ensuring their suitability for real-world applications. The elongation test is an essential part of assessing the flexibility and stretchability of packaging materials, making it critical for industries like food packaging, pharmaceuticals, and more. Elongation Test for Packaging Materials Elongation testing plays a significant role in determining how plastic materials will behave under stress. Elongation at break measures the extent to which a material can stretch before it breaks. It’s especially vital for materials like Cast […]

The shrink wrap tensile strength test is crucial for evaluating the durability and reliability of shrink wrap materials used in packaging. This test measures the force required to break or stretch the material, ensuring it can withstand mechanical stress during handling, transportation, and storage. By understanding the tensile properties of shrink wrap, manufacturers can improve the quality of their packaging, ensuring it remains intact and protective under various conditions. ASTM D882 and Its Application in Shrink Wrap Tensile Testing ASTM D882 is the standard test method for measuring the tensile properties of thin plastic sheeting. This test evaluates how materials like shrink wrap respond to mechanical stress and is essential […]

The cast stretch film test is a critical procedure for determining the strength and durability of plastic films used in various industries such as packaging and manufacturing. This test evaluates the plastic film’s resistance to forces that can cause it to stretch or break. The ASTM D882 standard is widely adopted to perform these tests, providing valuable insights into the material’s performance. At Cell Instruments, we specialize in testing solutions for packaging materials like stretch films, ensuring that manufacturers meet industry standards for quality and performance. ASTM D882: Standard Test Method for Plastic Film Tensile Properties The ASTM D882 standard outlines the test methods for measuring the tensile properties of […]

Tear Strength of Film: Understanding ASTM D1922 Testing Tear strength of film is a critical property in assessing the durability of materials used in packaging, medical applications, and more. ASTM D1922 is the gold standard for measuring this strength, helping manufacturers evaluate the resistance of plastic films and thin sheeting to tearing under specific conditions. This standard method utilizes a pendulum-based Elmendorf tear test, a reliable technique for measuring the force needed to propagate a tear across a film once initiated. In industries like packaging, medical, and food, films need to withstand stresses during handling, transportation, and storage. The tear strength of these materials directly influences their performance, ensuring the […]

ラップフィルムのヒートシール試験と包装におけるその重要性 ラップフィルムのヒートシール試験は、フレキシブル包装材料のシールの品質と有効性を評価するために使用される重要な手順です。包装は、それが保護する内容物の安全性と完全性を確保する上で極めて重要な役割を果たします。特にヒートシールは、食品、医薬品、医療用包装など、ラップフィルムのシールに最も広く使われている方法のひとつです。適切なヒートシールにより、内容物が外部の汚染物質から保護され、取り扱いや輸送中に包装がその構造を維持することが保証されます。工業的な環境では、ヒートシール完全性試験は実際の [...] をシミュレートするように設計されています。

はじめに ポリマーの引張試験は、プラスチック材料の機械的 特性を評価するための重要なプロセスです。この試験は、ポリマーが応力やひずみの下でどのような性能を発揮するかを決定するために不可欠であり、その耐久性や全体的な強度に関する貴重な知見を提供します。ポリマー試験に使用される様々な規格の中で、ASTM D638はプラスチックの引張特性を評価するための最も認知された方法の一つとして際立っています。この記事では、プラスチックの降伏強さ、引張強さ、および全体的な引張特性などの特性を測定するために一般的に使用されるASTM D638規格を中心に、ポリマーの引張試験について説明します。ポリマーの引張試験とは？[...]