公开(公告)号：WO2015112439A1

公开(公告)日：2015-07-30

申请号：PCT/US2015/011732

申请日：2015-01-16

Applicant: BAYER MATERIAL SCIENCE LLC

Inventor： OLSON, Ahren ,  ABRAHAM, Caitlin

IPC: C08G18/10 ,  C08G18/48 ,  C08G18/78

CPC classification number: C09D133/066 ,  C08G18/42 ,  C08G18/4866 ,  C08G18/6254 ,  C08G18/7837 ,  C08G18/792 ,  C08G2150/90 ,  C08L2312/00 ,  C09D175/04

Abstract: Two-component coating compositions, methods for their preparation and use are disclosed. The two-component coating compositions include an isocyanate-functional component and an isocyanate-reactive component comprising a hydroxyl-functional polymer. The isocyanate-functional component includes: (a) an aliphatic polyisocyanate containing allophanate structural units; and (b) a cycloaliphatic polyisocyanate comprising an allophanate group and an isocyanurate trimer group.

Abstract translation: 公开了双组分涂料组合物，其制备和使用方法。 双组分涂料组合物包括异氰酸酯官能组分和包含羟基官能聚合物的异氰酸酯反应性组分。 异氰酸酯官能组分包括：（a）含有脲基甲酸酯结构单元的脂族多异氰酸酯; 和（b）包含脲基甲酸酯基和异氰脲酸酯三聚体基团的脂环族多异氰酸酯。