Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds
MOD ISO 18553:2002
全国塑料制品标准化技术委员会(SAC/TC 48)
本标准规定了聚烯烃管材、管件和混配料中颜料或炭黑粒子和粒团的尺寸和分散度的测定方法。
本标准适用于聚烯烃管材、管件和混配料。测定炭黑时，本标准适用于炭黑质量分数小于3％的聚烯烃管材、管件和混配料。
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