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化学名称 chemical name: 二硫代二苯并噻唑2,2 '-Dibenzothiazole Disulfide;
CAS No. 120-78-5
分子式Molecular formula: C14H8N2S4
分子量Molecular Weight: 332.47
技术指标specifications
|
外观Appearance |
浅黄色粉末Light yellow powder |
|
初熔点(干品)initial Melting Point(dry)/℃ ≥ |
160 |
|
加热减量 Heat Loss(75～80℃，2h)/% ≤ |
0.5 |
|
灰分 Ash/% ≤ |
0.7 |
|
游离促进剂M含量Free content accelerator M /% ≤ |
3 |
|
细度(100目筛余物) Fineness(100 mesh screen residues) % ≤ |
0.05 |
性质：
1.白色或浅黄色粉末，味苦无毒，；
2.相对密度1.45～1.50，闪点271℃，水溶性<0.01g/100mL(21℃)；
3.室温下微溶于苯、甲苯、四氯化碳、二氯甲烷、丙酮、乙醇、乙醚等，不溶于水、醋酸乙酯、汽油及碱液；
用途：
1. 合成橡胶、天然橡胶、再生胶的通用促进剂
2. 用于制造轮胎、胶带、胶管、胶鞋以及一般工业制品。但因为有苦味，所以不适用于与食品接触的橡胶制品。
贮存：密封储存咋阴凉，干燥，通风良好的地方。避免阳光直射
包装：采用聚丙烯编织袋内衬塑料袋包装。每袋20~25kg
Properties:
1. White or light yellow powder，bitter, non-toxic
2.density: 1.45～1.50 flash point : 271℃, Water-soluble: <0.01g/100mL(21℃
3. slightly soluble in benzene, toluene, carbon tetrachloride, methylene chloride, acetone, ethanol, ethyl ether,and dissolve in water, ethyl acetate, gasoline and alkali under the Room temperature.
Applications:
1.A universal accelerator for natural,synthetic rubber and reclaimed rubber
2.mainly is used in tyres,tubes,rubber hoses,rubber shoes and other industrial products
Storage: store closed containers in a cool dry ,well-ventilated area..Aviod exposure to direct sunlight
Packing : coextruded paper bags lines with polyethylene film bags. 20-25kg per bag
