促進(jìn)劑DPTT
橡膠促進(jìn)劑 DPTT
一、化學(xué)名:四硫化雙五甲撐秋蘭姆DPTT
Chemical name:Dipentamethylene thiuram tetrasulfide
二谍夭、結(jié)構(gòu)式:Structural Formula
三黑滴、技術(shù)要求 Specification
項(xiàng)目 Items | 外觀 Appearance | 熔點(diǎn) Melting point | 加熱減量 Heat loss | 灰分 Ash content |
指標(biāo) Criterial | 黃色粉末 Yellow powder | ≥110℃ | 烘箱(Oven)2h,75-80℃≤0.3% | ≤0.3% |
四、性質(zhì):
淡黃色粉末無(wú)味紧索、..袁辈,比重1.5。溶于氯仿齐板、苯吵瞻、丙酮、不溶于水甘磨。
五橡羞、作用及配合:
用作氯磺化聚乙烯橡膠、三元乙丙橡膠济舆、天然橡膠卿泽、氯丁橡膠及其它橡膠的主、副促進(jìn)劑或硫磺給予體滋觉。能改善硫化膠耐熱性能及老化性能挨究,特別適用于淺色制品。用量為2份左右苇赊。
六韵慷、包裝:
內(nèi)襯PE薄膜的PE袋回乞,25kg紙板桶。
Properties:Light-yellow Power,non-toxic and indorous.Soluble in
chloroform,benzene,acetone,carbon disulfide,a little soluble in gasolind
and carbon tetrachloride,insoluble in water and dilute alkali.
Application:It is used as the CSM rubber,EPDM rubber,natural rubber,CR
rubber and other rubber main and secondary accelerator or sulfur
donor.Usage:2.0 phr;
Packing:PE bag lined with PE film.Net weight:25 kg/bag or 25kg/drum.