日本触媒公司在丙烯酸类高吸水性树脂领域的专利申请分析

Patent Analysis of Nippon Shokubai about the Acrylic Acid Super Absorbent Polymer

丙烯酸类高吸水性树脂是一种发展迅速的高分子材料,在婴儿纸尿裤、妇女卫生用品、成人失禁垫、农林保水、沙漠治理等领域都有非常广泛的应用。日本触媒公司的高吸水性树脂年产能56万吨,居世界第一位。本文将对日本触媒的在华专利申请进行分析,对其技术发展脉络和技术研发的热点进行介绍。

Acrylic acid super absorbent polymer is developing rapidly and is widely used in baby diapers, women sanitary articles, adult incontinence pads, agriculture and horticulture, desertification control, etc. The annual production capacity of acrylic acid super absorbent polymer of Nippon Shokubai is 560,000 tons, ranged the first in the world. In this article, the worldwide patent of Nippon Shokubai about acrylic acid super absorbent polymer is analyzed, the technology development course and focus are introduced.