标准号:BS ISO 11235-1999
中文标准名称:橡胶化合物配料.亚磺酰胺促进剂.试验方法
英文标准名称:Rubber compounding ingredients - Sulfenamide accelerators - Test methods
标准类型:G34
发布日期:1999/8/15 12:00:00
实施日期:1999/8/15 12:00:00
中国标准分类号:G34
国际标准分类号:83.040.20
适用范围:1 This International Standard specifies the methods to be used for the evaluation of sulfenamide accelerators.
2 The analytical methods are applicable for most commercial sulfenamide accelerators:
— Sulfenamides of primary amines (type Ⅰ)
— Sulfenamides of unhindered secondary amines (type Ⅱ)
— Sulfenamides of hindered secondary amines (type Ⅲ)
2.1 MBTS: Benzothiazyl disulfide
NOTE Although MBTS is not a sulfenamide, it is the primary decomposition product of these accelerators and quantitatively determined by the method specified in 4.2.
2.2 CBS: N-cyclohexylbenzothiazole-2-sulfenamide
2.3 TBBS: N-tert-butylbenzothiazole-2-sulfenamide
2.4 DIBS: N,N'-diisopropylbenzothiazole-2-sulfenamide
2.5 DCBS: N,N'-dicyclohexylbenzothiazole-2-sulfenamide
2.6 MBS: N-oxydiethylenebenzothiazole-2-sulfenamide
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