Standard No.:	GB/T 7384-1996
English Name:	Non-ionic surface active agents-Polyethoxylated derivatives-Determination of hydroxyl value-Acetic anhydride method
Chinese Name:	非离子表面活性剂 聚乙氧基化衍生物 羟值的测定 乙酐法
Chinese Classification:	G72    Basic standards and general methods for surface active agent
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Source Content Issued by:	STSB
Issued on:	1996-08-22
Implemented on:	1997-3-1
Status:	superseded
Superseded by:	GB/T 7383-2007 Non-ionic surface active agents—Determination of hydroxyl value
Superseded on:	2008-2-1
Superseding:	GB/T 7384-1987 GB 7384-1987 Non-ionic surface active agents--Polyethoxylated derivatives--Determination of hydroxyl value--Acetic anhydride method
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	344.0
Delivery:	via email in 1~3 business day

本标准规定了一种用乙酐酯化羟基以测定聚乙氧基化缩合物羟值的方法。本标准适用于测定脂肪族和脂环族化合物的聚乙氧基化缩合物的羟基（特殊是伯脂肪醇、烷基酚和脂肪酸的环氧乙烷加成物的羟基）的测定，能用于羟值在10～1000的测定。本方法不适用于丙氧基化产品。