Download or read book GB T 21840 2008 Translated English of Chinese Standard GB T 21840 2008 GBT21840 2008 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-09-01 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the requirements, test methods, inspection rules, marks, packaging, transportation and storage for N-tert-butyl-2-benzothiazole sulfenamide (vulcanizing accelerator TBBS). This Standard is applicable to vulcanizing accelerator TBBS made by oxidation of tert-butylamine and vulcanizing accelerator MBT. Chemical name: N-tert-butyl-2-benzothiazole sulfenamide Molecular formula: C11H14N2S2 Structural formula: Relative molecular mass: 238.37 (according to the international relative atomic mass in 2005)