物理安全检测
ASTM D1938采用一次撕裂法的塑料薄膜与薄板的抗撕裂蔓延的标准试验方法
标准名称
ASTM D1938 Standard Test Method for Tear-Propagation Resistance (Trouser Tear) of Plastic Film and Thin Sheeting by a Single-Tear Method
ASTM D1938采用一次撕裂法的塑料薄膜与薄板的抗撕裂蔓延 (裤形撕裂) 的标准试验方法
适用范围
Scope:
This test method covers the determination of the force necessary to propagate a tear in plastic film and thin sheeting (thickness of 1 mm (0.04 in.) or less) by a single-tear method. The method is not applicable for film or sheeting material where brittle failures occur during testing.
引用文件
ASTM D618 Practice for Conditioning Plastics for Testing
ASTM D882 Test Method for Tensile Properties of Thin Plastic Sheeting
ASTM D883 Terminology Relating to Plastics
ASTM D4000 Classification System for Specifying Plastic Materials
ASTM D5947 Test Methods for Physical Dimensions of Solid Plastics Specimens
ASTM D6988 Guide for Determination of Thickness of Plastic Film Test Specimens
ASTM E4 Practices for Force Verification of Testing Machines
ASTM E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ISO 6383-1 Film and Sheeting—Determination of Tear Resistance Part 1 Trouser Tear Method
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