摘要
利用国家知识产权局专利检索及分析系统对生物基聚氨酯泡沫塑料的中国专利申请现状进行了检索、比较和分析,首先分析了申请地区、申请年份及申请人的分布,通过引用专利重点介绍了基于植物油、松香、液化农林废弃物和木质素等生物基的聚氨酯泡沫塑料的制备方法和制品性能,最后对生物基聚氨酯泡沫塑料的发展趋势进行了展望。
The Chinese patent applications in the field of bio-based polyurethane foams were rsearched,compared and analyzed using the patent search and analysis system of the State Intellectual Property Office.The distributions of regional,application year and applicants were analyzed.The preparation method and the properties of bio-based polyurethane foams based on vegetable oil,rosin,liquefied agriculture/forestry wastes and lignin were introduced by cited patents.The suggestions for developing bio-based polyurethane foam industry in China were given.
作者
赵琦
周威
许乐
潘政
张猛
周永红
ZHAO Qi;ZHOU Wei;XU Le;PAN Zheng;ZHANG Meng;ZHOU Yonghong(Instituted of Chemical Industry of Forest Products Chinese Academy of Forestry,Nanjing 210042,Jiangsu,China;Co-innovation Center of Efficient Processing and Utilization of Forest Resources,Nanjing Forest University,Nanjing 210042,Jiangsu,China)
出处
《聚氨酯工业》
CAS
2021年第5期1-4,共4页
Polyurethane Industry
基金
国家自然科学基金项目(32071712)
中国林科院基本科院业务费专项基金项目(CAFYBB2020GA001)。
