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1)  thiourea type accelerated-sulfur system
硫脲-硫黄硫化体系
1.
The results showed that the vulcanization behavior of CM was improved by the blending of CMs in thiourea type accelerated-sulfur system,with which the flat part of vulcanization appeared.
结果表明,将不同的CM并用改善了硫脲-硫黄硫化体系的硫化行为,出现了硫化平坦区。
2)  thiourea curing system
硫脲硫化体系
1.
Recipe optimization of thiourea curing system for chlorinated polyethylene;
氯化聚乙烯硫脲硫化体系配方优化
3)  sulfur curing system
硫黄硫化体系
1.
Optimized design of sulfur curing system for EPDM;
EPDM硫黄硫化体系的优化设计
2.
The influence of the sulfur curing system and the blending ratio of IIR/EPDM on the physical properties of blend was investigated.
研究IIR/EPDM体系中共混比、硫黄硫化体系对其共混胶性能的影响。
4)  curing behaviour
硫黄硫化
5)  sulfur-donor cure
硫黄给予体硫化
6)  vulcanization system
硫化体系
1.
Effect of vulcanization time and vulcanization system on thermal ageing property of clay-rubber masterbatch;
硫化时间及硫化体系对粘土胶热氧老化性能的影响
2.
With regard to mechanical properties,heat resistance,fuel resistance and shelf life of ECO-compounds as well as material cost,the lead free and ETU free vulcanization system for ECO was developed and improved by means of comb.
由于健康和环境方面的原因,在欧洲,氯醚橡胶是不允许使用含铅和乙基硫脲的硫化体系的。
3.
Carboxylated nitrile rubber (XNBR) were vulcanizated with sulphur-free vulcanization system,low-sulphur high-accelerant vulcanization system, general sulphur vulcanization system,peroxide vulcanization system,metal oxide vulcanization system and sulphur/metal oxide vulcanization system.
用无硫硫化体系、低硫高促进剂硫化体系、普通硫黄硫化体系、过氧化物硫化体系、金属氧化物硫化体系和硫黄/金属氧化物硫化体系对羧基丁腈橡胶(XNBR)进行了硫化,研究了XNBR的硫化性能、物理机械性能、耐老化性能、压缩永久变形和耐油性能。
补充资料:硫脲
    分子量  76.12
    白色有光泽的结晶体或结晶粉末,味苦。密度1.405g/cm3。熔点180-182℃,再加热则分解。在减压和150~160℃时升华。熔融后能部分起同分异构作用而形成硫氰酸铵。溶于水、醇、硫氰酸铵溶液,几乎不溶于乙醚。易与金属盐类形成化合物。有毒,对皮肤有腐蚀性。可燃。
    应用  是制造四咪唑、磺胺噻唑等硫脲系药物的主要原料,也是生产环氧树脂、染料、压塑粉的原料。可用作橡胶硫化促进剂、金属矿物浮选剂。也可用于自行车电镀。
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