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丁基橡胶(IIR)因其优良的气密性,70%以上用于制造汽车内胎。本文从专利的角度对丁基橡胶的技术发展进行分析,以期为我国轮胎企业的技术研发提供参考。一、数据来源及相关说明本文采用的专利文献数据来自国家知识产权局专利检索与服务系统。其中,中国专利数据主要来自CNABS(中国专利文摘数据库)和CNTXT(中国专利全文
Butyl rubber (IIR) is used in the manufacture of automotive tubes for over 70% due to its excellent air-tightness. This paper analyzes the technical development of butyl rubber from the perspective of patents, with a view to providing reference for the R & D of tire enterprises in China. I. Data Sources and Related Descriptions The patent literature data used in this paper come from the patent search and service system of the State Intellectual Property Office. Among them, the Chinese patent data mainly come from CNABS (China Patent Abstracts Database) and CNTXT (full text of Chinese patent