橡膠多功能抗返原硫化劑HA-8
 Multi-function rubber anti-recovery agent HA-8

 　　一、化學(xué)名：N,N’-間苯撐雙馬來酰亞胺（又名PDM）
 　　Chemical name:N,N’–m–Phenylenedimaleimide
 　　二、結(jié)構(gòu)式：Structural Formula

 　　三、技術(shù)要求　Specification

　　四、性質(zhì)：
 　　HA-8商品名為HVA-2,為黃色或棕色粉末，可溶于二氧六環(huán)，四氫呋喃和熱丙酮中,不溶于石油醚，氯仿、苯和水中。
 　　五、作用及配合：
  　　HA-8作為多功能橡膠助劑，在橡膠加工過程中既可做硫化劑，也可做過氧化物體系的助硫化劑，還可以作為防焦劑和增粘劑，即可適用于通用橡膠，也適用于特種橡膠和橡塑并用體系。還可解決了銅導(dǎo)線和銅電器因接觸含硫硫化劑生成硫化銅污染發(fā)黑的難題。用量：作為防焦劑為：0.5-1.0份。作為硫化劑為2-3份，改善壓縮變形為1.5份，提高粘合強(qiáng)度為0.5-5.0份。
 　　六、包裝:
 　　內(nèi)襯PE薄膜的PE袋，凈重10 kg或25kg紙板桶。

Properties HA-8’s trade name is HVA-2.Yellow or brown powder,It is  soluble in dioxane,tetrahydro furan and hot acetone,and insoluble in  petroleum ether,chloroform,benzene and water.
 Application HA-8 is a multi-function rubber agent.In the rubber process  industry,it can be used as either curing agent,coagent for peroxide  curing system or anti-scorcher and adhesion promoter.In addition to  general-purpose rubber,it can be applied to special purpose rubber and  rubber-plastic blends.It can solve the problem of copper wire blackening  due to copper sulfide resulting form the reaction between copper wire  and sulfur containing curing agents.
 Usage:anti-scorcher,0.5-1.0 phr;curing agent 2-3 phr;For improving  compression set,1.5-2.0;For improving adhesive strength,0.5-5.0 phr.
 Packing:PE bag lined with PE film.Net weight:10kg/bag or 25kg/drum.

硫化劑HA-8