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江苏瑞和新材料开发出制备氯磺化聚异戊二烯新方法

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摘要 江苏瑞和新材料有限公司开发出一种制备氯磺化聚异戊二烯新方法。在溶剂法降解及反应工序中采用的溶剂含三氯甲烷成分,氯磺化过程是向聚异戊二烯或天然胶溶液中同时通入氯气和二氧化硫气体,聚异戊二烯或天然胶经塑炼后送入降解釜中通氧降解聚异戊二烯或天然胶溶液,降解釜中三氯甲烷的溶剂50%以上的重量比,在0.1~0.5MPa压力条件下,控制反应釜中的温度45~75℃,反应完成液经脱溶、分离、干燥后制得一定规格的氯磺化异戊二烯产品,分离工序分离出的溶剂送回降解工序循环使用。
作者 燕丰
出处 《橡塑技术与装备》 CAS 2015年第4期35-35,共1页 China Rubber/Plastics Technology and Equipment
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