促进剂D价格:29500.00元/吨 最小起订量:1 吨 供货总量:100 吨 发货期限:自买家付款之日起1天内发货 有效期至:长期有效
DPG(D)
化学名称 chemical name: 二苯胍 diphenyl guanidine
CAS No.: 102-06-7
分子式Molecular formula: C13H13N3
分子量Molecular Weight: 211.26
技术指标specifications
项目Items |
一级品1st grade |
二级品2nd grade |
外观Appearance |
白色粉末White powder |
白色粉末White powder |
纯度Purity/% ≥ |
98 |
97 |
熔点Melting point/℃≥ |
145 |
144 |
灰分Ash/% ≤ |
0.3 |
0.4 |
筛余物(100目)Residue on 100sieve /% |
- |
- |
水分Moisture/% ≤ |
0.2 |
0.3 |
加热减量Heat Loss≥% |
- |
- |
性质:
1.白色粉末,味苦,相对密度1.13~1.19
2溶于苯、甲苯、氯仿、乙醇、丙酮、乙酸乙酯,易溶于无机酸,微溶于水,其水溶液呈强碱性。
用途:
1. 主要用作天然橡胶和合成橡胶的中速促进剂,也作噻唑类、秋兰姆和次磺酰胺类促进剂的活性剂,在氯丁橡胶中,有增塑剂和缩解剂的作用。
2.使用本品胶料具有变色性,因此不适用于白色和浅色的橡胶制品
3. 促进剂D 主要用于制造胶板、鞋底、工业制品、轮胎、硬质胶和厚壁制品
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:复合纸袋,内衬塑料薄膜袋,净重25公斤
Properties:
1. light yellow bitter, density:1.13~1.19
2. Soluble in benzene, toluene, chloroform, ethanol, acetone, ethyl acetate, soluble in inorganic acid, slightly soluble in water, the aqueous solution is strongly alkaline.
3. Application:
1.it acts as middle-speed accelerator,suitable for natural and synthetic rubber,and also can be used as activator for kinds thiazole,thiuram and sulfonamide.It acts as plasticizer and plastic-divider on chloroprene rubber
2. mainly used for manufacturing rubber, shoe soles, industrial products, tires, hard rubber and thick-walled products
3.it is not used for white and light color rubber products because of coloring
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.Net weight 25kg per bag
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