膨胀型防火涂料专利分析综述

摘要

本文利用专利数据库和非专利数据库,对国内外膨胀型防火涂料的专利申请进行了梳理,着重分析了其技术演进过程,以主要专利申请人、国内外申请量的变化等入口进行了统计分析,整理了目前膨胀型防火涂料专利技术在全球的布局情况及核心技术来源,为行业发展提供参考.%In this paper, patent databases and non-patent databases are used to sort out the patent applications of intumescent fire-retardant coatings both at home and abroad. Emphasis is placed on analyzing the evolution of the technology and the statistical analysis is made on the entrances of the major patent applicants and changes in the application volume at home and abroad. Finishing the current global layout of intumescent fire retardant patented technology and core technology sources for the development of the industry to provide a reference.