ASTM D 1204 - 07 Standard Test Method for Linear Dimensional Changes of Nonrigid Thermoplastic Sheeting or Film at Elevated Temperature

American Society for Testing and Materials (ASTM). Current edition approved March 1, 2007. Published March 2007. Originally approved in 1952. Last previous edition approved in 2002 as D 1204 - 02. 2 p. This test method covers the measurement of changes in linear dimensions of nonrigid thermoplastic sheeting or film that result from exposure of the material to specified conditions of elevated temperature and time.