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ASTM D1204 Standard Test Method for Linear Dimensional Changes of Nonrigid Thermoplastic Sheeting or Film at Elevated Temperature
ASTM D1204高温点非刚硬性热塑料板或薄膜线性尺寸变化的标准试验方法
适用范围
Scope：
This test method covers determination of the degree of unrestrained linear thermal shrinkage at given specimen temperatures of plastic film and sheeting of 0.76 mm (0.030 in.) thickness or less. This test method does not cover shrinkage from loss of solvent in some materials
引用文件
ASTM D618 Practice for Conditioning Plastics for Testing
ASTM D883 Terminology Relating to Plastics
ASTM D1204 Test Method for Linear Dimensional Changes of Nonrigid Thermoplastic Sheeting or Film at Elevated Temperature
ASTM E2251 Specification for Liquid-in-Glass ASTM Thermometers with Low-Hazard Precision Liquids
ISO 11501 Determination of Dimensional Change on Heating