Plastics — Determination of ash — Part 5: Poly(vinyl chloride)
塑料制品;灰分的测定第5部分:聚氯乙烯
发布日期:
2002-08-22
ISO 3451的本部分规定了三种测定聚氯乙烯灰分的方法。遵循ISO 3451-1中给出的一般程序。对于灰分,使用方法A。对于硫酸化灰,使用方法B和C。这三种方法都适用于树脂、化合物和成品。当存在含铅化合物时,方法B和C适用。
This part of ISO 3451 specifies three methods for the determination of the ash of poly(vinyl chloride). The general procedures given in ISO 3451-1 are followed. For ash, method A is used. For sulfated ash, methods B and C are used. All three methods are applicable to resins, compounds and finished products. Methods B and C are applicable when lead-containing compounds are present.