Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 7:Determination of monomeric diisocyanates in polyurethane coating agent
IDT ISO 10283:2007
全国染料标准化技术委员会印染助剂分技术委员会(SAC/TC 134/SC 1)
GB/T 29493的本部分规定了采用气相色谱法测定二异氰酸酯单体含量的方法。
本部分适用于由甲苯二异氰酸酯(TDI)、六亚甲基二异氰酸酯(HDI)、二苯基甲烷二异氰酸酯(MDI)、异佛尔酮二异氰酸酯(IPDI)，以及其他类型的二异氰酸酯单体合成的，用做涂层材料的聚氨酯树脂或其制备的溶液中二异氰酸酯单体含量的测定。
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