公开(公告)号：US20150204012A1

公开(公告)日：2015-07-23

申请号：US14602407

申请日：2015-01-22

Applicant: Bayer MaterialScience LLC ,  Bayer MaterialScience AG

Inventor： Lyubov Gindin ,  Peter Schmitt ,  Ronald Konitsney ,  William Corso ,  Thorsten Rische ,  Thomas Feller ,  Thomas Michaelis

IPC: D06M15/568

CPC classification number: D06M15/568 ,  C08G18/0828 ,  C08G18/12 ,  C08G18/283 ,  C08G18/44 ,  C08G18/73 ,  C08G18/755 ,  C09D175/06 ,  D06M15/572 ,  D06N3/14 ,  D06N3/146 ,  Y10T442/2893 ,  C08G18/3234 ,  C08G18/3231 ,  C08G18/3855

Abstract: The invention relates to new, hydrolysis-stable, aqueous polyurethane-polyurea dispersions based on polycarbonate-polyols, to a process for preparing them and to their use in coating materials.

Abstract translation: 本发明涉及基于聚碳酸酯 - 多元醇的新的水解稳定的水性聚氨酯 - 聚脲分散体，其制备方法及其在涂料中的用途。

公开(公告)号：US09404020B2

公开(公告)日：2016-08-02

申请号：US14400680

申请日：2013-05-22

Applicant: Bayer MaterialScience AG

Inventor： Hans-Georg Grablowitz ,  Thomas Feller ,  Thomas Michaelis ,  Tanja Hebestreit ,  Ingo Gipperich

IPC: C08G18/00 ,  C09D175/04 ,  C09D175/12 ,  C08G18/80 ,  C08G18/08 ,  C08G18/32

CPC classification number: C09D175/12 ,  C08G18/0823 ,  C08G18/3262 ,  C08G18/8083 ,  C09D175/04

Abstract: The present invention relates to an aqueous blocked polyurethaneurea dispersion which is obtainable by reacting at least one polyisocyanate, one blocking agent for isocyanate groups, one polyamine having at least one carboxyl and/or carboxylate group, and water. Additionally provided by the invention are a coating composition comprising the aqueous blocked polyurethaneurea dispersion, the use of the aqueous blocked polyurethaneurea dispersion or of the coating composition for producing a coating, a coating obtainable using the aqueous blocked polyurethaneurea dispersion or the coating composition, and a method for producing the aqueous blocked polyurethaneurea dispersion.

Abstract translation: 本发明涉及一种水性封闭的聚氨酯脲分散体，其通过使至少一种多异氰酸酯，一种异氰酸酯基团封闭剂，一个具有至少一个羧基和/或羧酸酯基团的多胺与水反应而获得。 本发明另外提供了一种涂料组合物，其包含水性封端聚氨酯脲分散体，使用水性封端聚氨酯脲分散体或用于制备涂料的涂料组合物，使用水分封闭的聚氨酯脲分散体或涂料组合物可获得的涂料，以及 水性封端聚氨酯脲分散液的制造方法。

公开(公告)号：US20150141573A1

公开(公告)日：2015-05-21

申请号：US14400680

申请日：2013-05-22

Applicant: BAYER MATERIALSCIENCE AG

Inventor： Hans-Georg Grablowitz ,  Thomas Feller ,  Thomas Michaelis ,  Tanja Hebestreit ,  Ingo Gipperich

IPC: C09D175/12

CPC classification number: C09D175/12 ,  C08G18/0823 ,  C08G18/3262 ,  C08G18/8083 ,  C09D175/04

Abstract: The present invention relates to an aqueous blocked polyurethaneurea dispersion which is obtainable by reacting at least one polyisocyanate, one blocking agent for isocyanate groups, one polyamine having at least one carboxyl and/or carboxylate group, and water. Additionally provided by the invention are a coating composition comprising the aqueous blocked polyurethaneurea dispersion, the use of the aqueous blocked polyurethaneurea dispersion or of the coating composition for producing a coating, a coating obtainable using the aqueous blocked polyurethaneurea dispersion or the coating composition, and a method for producing the aqueous blocked polyurethaneurea dispersion.

Abstract translation: 本发明涉及一种水性封闭的聚氨酯脲分散体，其通过使至少一种多异氰酸酯，一种异氰酸酯基团封闭剂，一个具有至少一个羧基和/或羧酸酯基团的多胺与水反应而获得。 本发明另外提供了一种涂料组合物，其包含水性封端聚氨酯脲分散体，使用水性封端聚氨酯脲分散体或用于制备涂料的涂料组合物，使用水分封闭的聚氨酯脲分散体或涂料组合物可获得的涂料，以及 水性封端聚氨酯脲分散液的制造方法。