ASTM D2305电绝缘用聚合物薄膜的标准试验方法
日期:2012-02-10 10:45
ASTM D2305Standard Test Methods for Polymeric Films Used for Electrical Insulation
ASTM D2305电绝缘用聚合物薄膜的标准试验方法
Many electrical and physical properties of films vary significantly with changes in temperature and humidity. Properties of thin plastic films can change very rapidly; therefore, the specimen needs to be in the stated conditioning environment when the test is being performed. When the test is performed in a different environment, note these conditions and the time of expo
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