橡胶技术网

轮胎工业
TIRE INDUSTRY
2007 Vol.27 No.9 P.519-522

橡胶技术网

橡胶防护体系的迁出

冯彦龙  杨其 

摘 要:介绍橡胶防护体系的迁出机理和影响因素.防护蜡的迁出机理主要有浓度梯度和自由能梯度机理.防护体系的迁出速率与其相对分子质量、结构和熔点,填料品种和用量,橡胶基体性能以及温度等有关.防护蜡和化学防老剂在橡胶层与层之间的迁移、防护蜡在结晶温度范围内的迁出速率及迁出持续性等是近期防护体系迁出的研究重点.
关键词:防老剂;防护蜡;迁出
分类号:TQ330.38+2;TQ330.1+4  文献标识码:B

文章编号:1006-8171(2007)09-0519-04

Migration of wax and antioxidant to the surface of rubber vulcanizates

FENG Yan-long  YANG Qi 

作者简介:冯彦龙(1982-),男,山西大同人,四川大学在职硕士研究生,从事橡胶老化及轮胎硫化过程中的传热分析研究.
作者单位:冯彦龙(四川大学,高分子材料工程国家重点实验室,四川,成都,610065) 
     杨其(四川大学,高分子材料工程国家重点实验室,四川,成都,610065) 

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收稿日期:2007年3月21日

出版日期:2007年9月10日

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