词条 | 促进剂DPTT |
释义 | 名称促进剂DPTT(TRA) 化学名称四硫化双戊撑秋兰姆 NominationDipentamethy lene thiuram hexasulfide 分子式C12H20N2S8 Molecular formulaC12H20N2S8 分子量448.77 Molecular weight448.77 性质灰黄色粉末,比重1.41-1.50。溶于二硫化碳、氯仿、四氯化碳、不溶于水。无味、无毒。贮藏稳定。 Physical propertieIt isyellowish gray powder or granule,Specific gravity1.41-1.40。Itis soluble in carbon disulfide/trichoromethane and carbon tetrachloride and insoluble in water It has no-odor and no-toxicity.Stable for Storage 功用用于天然橡胶、乙丙橡胶、氯丁橡胶、丁苯橡胶、丁基橡胶、丁腈橡胶、异戊二烯橡胶、氯磺化聚乙烯橡胶的促进剂,亦可化硫化剂,本品亦可用于胶乳 FunctionDPTT can be used as accelerator or curing reagent for rubber compounds,such as NR,EPR,SBR,IIR, NBR,CSPetc. 质量指标项 目 指 标 外观 灰黄色粉末 熔点℃ ≥ 105 加热减量:% ≤ 0.5 灰份:% ≤ 0.5 筛余物(100)目% ≤ 0.1 SpecificationItem Requirements Appearance Yellowish grey powder or granule Melting point℃ ≥ 105 Heating decrement % ≤ 0.5 Ash content% ≤ 0.5 Residue(100Mesh)% ≤ 0.1 包装纸袋,内衬PVC薄膜袋,25kg PackageCarton bag,with PVC bag liner,25kg net weight 贮存本品应贮存于阴凉、通风、干燥处。 StorageStorage in warchouse with dryness snd ventilation |
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