摘要
汽车保险杠是聚丙烯复合材料应用的一个重要领域,通常采用对聚丙烯基体进行改性和添加增韧剂、无机填料和极性助剂等手段对聚丙烯复合材料进行改性,以满足汽车保险杠的应用和加工性能需求。本文梳理了汽车保险杠用聚丙烯复合材料的相关专利技术,分析了专利申请趋势、专利分布情况和重要的申请人信息,并依据技术手段对重要专利进行了技术路线的演进和总结。
The automobile bumper is an important area for the application of polypropylene composites. The polypropylene composites are modified by means of modification of polypropylene, addition of toughening agents, inorganic fillers and polar promoters to meet the application and processing performance requirements of automobile bumper. This paper analyzed the status, the tendency and the important applicant information of patent application, and carried out the technical route according to technical means.
出处
《中国发明与专利》
2018年第3期65-71,共7页
China Invention & Patent
关键词
聚丙烯
保险杠
专利
polypropylene
bumper
patents
