促進劑DPTT
橡膠促進劑 DPTT
一蟹肘、化學名:四硫化雙五甲撐秋蘭姆DPTT
Chemical name:Dipentamethylene thiuram tetrasulfide
二、結構式:Structural Formula
三摇致、技術要求 Specification
項目 Items | 外觀 Appearance | 熔點 Melting point | 加熱減量 Heat loss | 灰分 Ash content |
指標 Criterial | 黃色粉末 Yellow powder | ≥110℃ | 烘箱(Oven)2h,75-80℃≤0.3% | ≤0.3% |
四谅儡、性質(zhì):
淡黃色粉末無味、..肯仍,比重1.5妈扁。溶于氯仿、苯景捅、丙酮粘胧、不溶于水。
五赚懊、作用及配合:
用作氯磺化聚乙烯橡膠诅潮、三元乙丙橡膠、天然橡膠你朝、氯丁橡膠及其它橡膠的主胜全、副促進劑或硫磺給予體。能改善硫化膠耐熱性能及老化性能爪只,特別適用于淺色制品刁祸。用量為2份左右。
六斋竞、包裝:
內(nèi)襯PE薄膜的PE袋倔约,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.