名稱
促進劑DPTT(tra)
化學名稱
四硫化雙戊撐秋蘭姆
Nomination
Dipentamethy lene thiuram hexasulfide
分子式
C12H20N2S8
Molecular formula
C12H20N2S8
分子量
448.77
Molecular weight
448.77
性質
灰黃色粉末,比重1.41-1.50。溶於二硫化碳、氯仿、四氯化碳、不溶於水。無味、無毒。貯藏穩定。
Physical propertie
It 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
用於天然橡膠、乙丙橡膠、氯丁橡膠、丁苯橡膠、丁基橡膠、丁腈橡膠、異戊二烯橡膠、氯磺化聚乙烯橡膠的促進劑,亦可化硫化劑,本品亦可用於膠乳
Function
DPTT can be used as accelerator or curing reagent for rubber compounds,such as NR,EPR,SBR,IIR,
NBR,CSPetc.
質量指標
項 目 | 指 標 |
外觀 | 灰黃色粉末 |
熔點℃ ≥ | 105 |
加熱減量:% ≤ | 0.5 |
灰份:% ≤ | 0.5 |
篩余物(100)目% ≤ | 0.1 |
Specification
Item | Requirements |
Appearance | Yellowish grey powder or granule |
Melting point℃ ≥ | 105 |
Heating decrement % ≤ | 0.5 |
Ash content% ≤ | 0.5 |
Residue(100Mesh)% ≤ | 0.1 |
包裝
紙袋,內襯PVC薄膜袋,25kg
Package
carton bag,with PVC bag liner,25kg net weight
貯存
本品應貯存於陰涼、通風、乾燥處。
Storage
Storage in warchouse with dryness snd ventilation