促进剂TRA 促进剂TRA

lai yi dptt（tra）

化学名称：四（六）硫化双五亚甲基秋兰姆

chemical name:dipentamethylene thiuram tetrasulfide

分 子 式molecular formula：c12h20n2sn+2（n=4或6）

分子量molecular weight：385-448.77

cas no.:120-54-7

技术指标specifications q/lyhg05-2008

性质 淡黄色粉末，无味、无毒，溶于、二硫化碳，微溶于汽油和silvhuatan，不溶于水、稀碱。

用途用作天然胶、丁苯、丁腈、氯丁、氯磺化聚乙烯橡胶促进剂，亦可作硫化剂，本品也可用于乳胶。在与食品接触的橡胶制品中的应用，请参照fda、bgvv有关章节中的规定。

贮存密封储存在阴凉、干燥、通风良好的地方。避免阳光直射。

包装 复合纸袋，内衬塑料薄膜袋，净重25公斤。

propertieslight-yellow powder，non-toxic and indorous. soluble in chloroform, benzene, acetone, carbon disulfide, a little soluble in gasolind and carbon tetrachloride, insoluble in water and dilute alkali.

applicationsit is used as the rubber accelerator of natural rubber, styrene-butadiene rubber, acryloxitrile-butadiene rubber, etc..it is also used in latex. dptt is regulated for use in articles in contact with food as specified under fda 21 cfr175.105, 175.300, 177.1210 and under bgvv xxi, categories 1-4 and "sonderkategorie".

storagestore closed containers in a cool, dry, well-ventilated area. avoid exposure to direct sunlight.

packing coextruded paper bags lined with polyethylene film bags. net weight 25 kg per bag.