SIBR生胶门尼粘度对胶料性能的影响

陈宏1，李花婷1，马维德1，颜晋钧1，于国柱2，王启飞2
（1.北京橡胶工业研究设计院，北京100039；2.中国石化北京燕山分公司研究院，北京102500）

摘要：研究不同门尼粘度的集成橡胶（SIBR）混炼胶和硫化胶的各项性能，并与溶聚丁苯橡胶（SSBR1204）进行对比。结果表明，适当提高SIBR生胶的门尼粘度，可以在不影响胶料加工性能的前提下，提高混炼胶强度，同时硫化胶的物理性能和动态力学性能也普遍得到改善。高门尼粘度的SIBR综合性能较理想，与SSBR1204相比并无显著差异。
关键词：集成橡胶；溶聚丁苯橡胶；门尼粘度；混炼胶强度；动态力学性能

中图分类号：TQ333.99文献标识码： B文章编号：1006-8171(2007)06-0352-04
作者简介：陈宏（1967-），女，河北唐山人，北京橡胶工业研究设计院高级工程师，硕士，主要从事新胶种的开发和应用研究。

Effect of raw SIBR Mooney viscosity on properties of compound

CHEN Hong1,LI Huating1,MA Weide1,YAN Jinjun1,YU Guozhu2,WANG Qifei2
(1.Beijing Research and Design Institute of Rubber Industry,Beijing100039,China;2.Research Institute of Beijing Yanshan Petrochemical Co.,Ltd,SINOPEC,Beijing102500,China)

Abstract:The effect of raw SIBR Mooney viscosity on the properties of mix and vulcanizate was investigated and compared to that of SSBR1204.The results showed that proper increase of the raw SIBR Mooney viscosity would not affect the processibility of compound,but the strength of mix increased,the physical properties and dynamic properties of vulcanizates were improved;the comprehensive properties of high Mooney viscosity SIBR were better,and similar to SSBR1204.
Keywords:SIBR;SSBR;Mooney viscosity;strength;dynamic property

白炭黑175GR在载重轮胎胎面胶中的应用

林浩，赵冬梅，程安仁
(北京首创轮胎有限责任公司，北京100096)

摘要：研究白炭黑175GR在载重轮胎胎面胶中的应用。回归分析试验结果表明，白炭黑175GR与炭黑采用适当的比例并用，可使胎面胶压缩生热明显降低，抗撕裂性能和弹性显著提高，拉伸强度和拉断伸长率有所提高，抗屈挠龟裂性能有所改善。
关键词：白炭黑；载重轮胎；胎面胶；生热；抗撕裂性能；弹性

中图分类号：TQ330.38+3；U463.341+3文献标识码：B文章编号：1006-8171(2007)06-0356-04
作者简介：林浩（1964-），女，北京人，北京首创轮胎有限责任公司高级工程师，学士，主要从事轮胎技术及管理工作。

Application of silica 175GR in tread of truck tire

LIN Hao,ZHAO Dongmei,CHENG Anren
(Beijing Shouchuang Tire Co.,Ltd,Beijing100096,China)

Abstract:The application of silica 175GR in the tread of truck tire was investigated by regression design method.The results showed that the compression heat buildup of tread decreased remarkably by combining silica 175GR and carbon black with a proper blending ratio,and at the same time,the tear resistance and rebound resilience improved significantly,the tensile strength and elongation at break increased,while the flex crack resistance was also improved slightly.
Keywords:silica;truck tire;tread;heat buildup;tear resistance;rebound resilience

工程机械轮胎胎面胶配方改进

王虎，刘乐
（徐州徐工轮胎有限公司，江苏徐州221005）

摘要：对工程机械轮胎胎面胶配方进行改进，以提高胎面胶综合性能。结果表明，适当增大SBR的用量，以炭黑N231替代炭黑N220，并对配方其它体系进行微调，胎面胶抗崩花掉块和抗撕裂性能提高，更能适应恶劣的工作环境，轮胎使用寿命延长。
关键词：工程机械轮胎；胎面胶；炭黑

中图分类号：TQ336.1；U463.341+.5文献标识码：B文章编号：1006-8171(2007)06-0360-04
作者简介：王虎(1974-)，男，江苏徐州人，徐州徐工轮胎有限公司工程师，主要从事轮胎配方设计和工艺管理工作。

Modification of tread formula for OTR tire

WANG Hu,LIU Le
(Xuzhou Xugong Tire Co.,Ltd,Xuzhou221005,China)

Abstract:The tread formula of OTR tire was modified to improve the comprehensive properties.The results showed that as increasing additional level of SBR properly,using carbon black N231 instead of carbon black N220,and adjusting other systems of formula slightly,the tread compound possessed higher chunking,chipping and tear resistance,better adaptability to extreme service conditions,and the service time of tire extended.
Keywords:OTR tire;tread compound;carbon black