物理安全检测
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
标准名称
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 the measurement of changes in linear dimensions of nonrigid thermoplastic sheeting or film that result from exposure ofthe material to specified conditions of elevated temperature and time
引用文件
ASTM D618 Practice for Conditioning Plastics for Testing
ASTM D883 Terminology Relating to Plastics
ASTM D2732 Test Method for Unrestrained Linear Thermal Shrinkage of Plastic Film and Sheeting
ASTM D4000 Classification System for Specifying Plastic Materials
ISO 11501 Plastics: Film and Sheeting—Determination of Dimensional Change on Heating
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