水性聚氨酯技术专利分析

Patent Analysis of Waterborne Polyurethane Technology

近年来,随着许多国家环保法规对涂料中挥发性有机化合物(VOC)含量的严格限制,水性聚氨酯涂料得到了迅速发展。文章通过在S系统中的检索,对水性聚氨酯技术的国内外专利申请状况进行了统计分析,着重探讨了本领域的技术热点,分析水性聚氨酯技术的发展方向,并对国内企业的研究方向提出了建议。

Recently, with the restrictions of environment regulations on volatile organic compounds （VOC） in coatings, waterborne polyurethane paints become developed trends of coatings technology rapidly. The situation of domestic and foreign patent applications of waterborne polyurethane, hot spots and trends of waterborne polyurethane were discussed by retrieving in the S system. The suggestions for research directions of domestic enterprises were made.