本文件已被宣布为“稳定”，不再接受货币定期审查。用户负责验证参考资料和持续适用性或技术要求。新技术可能存在。标称厚度为250 mm的聚氯乙烯（TFA）和标称厚度为100.5 mm的聚氯乙烯。本产品主要用于要求化学惰性和韧性高达200摄氏度（392华氏度）的零件，也可在低温下使用。

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This specification covers a 100% homopolymer of polychlorotrifluoroethylene (PCTFE) in the form of molded sheet 0.250 inch (6.35 mm) and under in nominal thickness. Primarily for parts requiring chemical inertness and toughness up to 200 degrees C (392 degrees F) This product may also may be used at cryogenic temperatures.