专利检索 ap:("Tosoh Corporation") AND inv:"IKEMOTO, Mitsushige" 第 1 页

1.

发明公开
BLOCKED ISOCYANATE COMPOSITION, PRODUCTION METHOD THEREOF, CURING AGENT FOR PAINT, PAINT COMPOSITION AND COATED FILM 审中-实审

公开(公告)号：EP4428170A1

公开(公告)日：2024-09-11

申请号：EP24161681.2

申请日：2024-03-06

申请人： Tosoh Corporation

发明人： NAKASHIMA, Yuji , NOGUCHI, Shuto , IKEMOTO, Mitsushige

IPC分类号： C08G18/28 , C08G18/79 , C08G18/80 , C09D175/04

CPC分类号： C08G18/792 , C08G18/8077 , C08G18/286 , C09D175/04

摘要： A production method of a blocked isocyanate composition, including a step of mixing and reacting a polyisocyanate and an oxime-based blocking agent, in which a ratio of an amount of the oxime-based blocking agent mixed to an amount of the polyisocyanate mixed is 0.91 to 0.99 in terms of an equivalent ratio.