Active Standard ASTM D6869 Developed by Subcommittee: D20.70
Book of Standards Volume: 08.03
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Significance and Use
4.1 Moisture will affect the process ability of some plastics. High moisture content causes surface imperfections (that is, splay or bubbling) or degradation by hydrolysis. Low moisture (with high temperature) causes polymerization.
4.2 The physical properties of some plastics are affected by the moisture content.