产品介绍
化学名称
2-硫醇基苯井噻唑
Chemical Name
2-Mercaptobenzothiazole
分子式/Molecular Formula
C7H5NS2
结构式/Molecular Structure
分子量/Molecular Weight
167.26
CAS 编号/CAS NO.
149-30-4
技术指标/Specifications
项目/Item
粉料IPowder
加油粉料/ Oiled Powder
颗粒 /Granule
外观(目测)/Appearance
淡黄色粉末(颗粒)/ light yellow powder (granule)
初熔点/Initial Melting Point,℃≥
171.0
171.0
171.0
加热减量/Loss on Drying,%, ≤
0.30
0.50
0.30
锌含量/Zinc Content,%,
0.30
0.30
0.30
筛余物/ Residue on 150μ m Sieve,%≤
0.10
0.10
/
筛余物 1Residue on 63 um Sieve,%≤
0.50
0.50
/
添加剂/Additive,%
/
1.0-2.0
/
粒径 /Granule Diameter,mm
/
/
1.0-3.0
性状
Properties
淡黄色粉末(颗粒),微臭,有苦味,无 毒,比重1.42-1.52,熔点171℃以上,易溶于乙酸乙酯、丙 酮、氯氧化钠及碳酸钠的稀溶液中,溶于乙醇,不易溶于苯,不溶于水和汽油。贮存稳定。呈粉尘时,爆炸下限为21g/m。
It is light yellow powder (granule) with a little osmyl and taste bitter. The density is 1.42~1.52. Soluble in ethyl acetate, ethanol, acetone, solution of NaOH and Na:COs, insoluble in benzene, water and gasoline. Good storage stability. Lower explosion limit is 21g/m.
用途
Apoplications
主要用于IR、NR、SBR、NBR、HR与EPDM体系,目前为一种主要的酸性硫化剂,具有中等硫化速度,与其它硫化剂如DM 和TMTD等碱性硫化剂并用可以达到更高的活性。其硫化温度低,在橡胶中易分散、不污染,主要用于制造轮胎、胶带、胶鞋和其它工业橡胶制品,但不能用做食品材料。
Used as an acid accelerator currently and a medium fast primary accelerator, Imparts excellent aging properties when used both alone and in combination with DM, TMTD and many other basic accelerators for higher activity. Its accelerative temperature is low and easily be dispersed with lower pollution. Mainly used in the manufacture of tires, tubes, foot wear, rubber belts and hoses etc.
包装
Package
25kg塑编袋、纸塑复合袋、牛皮纸袋或集装塑编袋。
25kg plastic woven bag, paper with plastic film bag, kraft paper bag, or jumbo bag.
贮存
Storage
应储存在阴凉干燥、通风良好的地方。包装好的产品应避免阳光直射,有效期2年。
The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.
说明
Notes
本产品可以根据客户要求做超细粉末。
The product could be ultrafine powder based on customer accurate requirement.