Standard No.:	GB/T 1655-1997
English Name:	Sulphur black 3B, 4B, 3BR, 2RB (Sulphur black BN, BRN, B2RN, RN)
Chinese Name:	硫化黑3B、4B、3BR、2RB(硫化黑BN、BRN、B2RN、RN)
Chinese Classification:	G54    Pigment
Professional Classification:	GB    National Standard
ICS Classification:	87.060.10 87.060.10    Pigments and extenders 87.060.10
Source Content Issued by:	SBTS
Issued on:	1997-10-14
Implemented on:	1998-4-1
Status:	superseded
Superseded by:	GB/T 1655-2006 Sulphur black 3B、4B、3BR、2RB(Sulphur black BN、BRN、B2RN、RN)
Superseded on:	2007-4-1
Superseding:	GB 1655-1982 Sulphur black BN, BRN, B2RN, RN
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	260.0
Delivery:	via email in 1~3 business day

本标准规定了硫化黑3B、4B、3BR、2RB的要求、采样、试验方法、检验规则以及包装、标志、运输和贮存。本标准适用于2，4－二硝基氯苯水解后与多硫化钠作用所得到的硫化黑产品。硫化黑按应用方法分类属于硫化染料，主要用于棉、麻纤维的染色，也可用于粘胶和人造丝类纤维的染色。尾称中3B、4B、3BR、2RB分别表示对应的染料之间色光的差异。