Standard No.:	GB/T 29493.7-2013
English Name:	Determination of harmful substances in textile dyeing and finishing auxiliaries—Part 7:Determination of monomeric diisocyanates in polyurethane coating agent
Chinese Name:	纺织染整助剂中有害物质的测定 第7部分：聚氨酯涂层整理剂中二异氰酸酯单体的测定
Chinese Classification:	G70    Basic standards and general methods for chemical additive
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Source Content Issued by:	AQSIQ;SAC
Issued on:	2013-7-19
Implemented on:	2013-12-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

GB/T29493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。