公开(公告)号：US20120201982A1

公开(公告)日：2012-08-09

申请号：US13390559

申请日：2010-08-18

申请人： Raymond Stewart ,  Scott A. Grace ,  Dennis Postupack ,  Louis Mattos, JR. ,  Ramesh Subramanian ,  Abdullah Ekin ,  Sterling L. Steward ,  Christopher R. Mubarak

发明人： Raymond Stewart ,  Scott A. Grace ,  Dennis Postupack ,  Louis Mattos, JR. ,  Ramesh Subramanian ,  Abdullah Ekin ,  Sterling L. Steward ,  Christopher R. Mubarak

IPC分类号： B32B17/10 ,  C09D175/04 ,  B32B27/40

CPC分类号： C03C17/322 ,  C08G18/0823 ,  C08G18/44 ,  C08G18/706 ,  C08G18/792 ,  C08G18/8061 ,  C09D175/04 ,  Y10T428/131 ,  Y10T428/31551 ,  C08L61/20

摘要： The present invention relates to an aqueous polyurethane coating composition comprising: 1) 1 to 99 wt. % of the reaction product of: a) a polyol component, which is soluble or dispersible in water and is the reaction product of a polyisocyanate component containing 50 to 100 wt. % of an aliphatic diisocyanate, a polyol component containing one or more polyether polyols and having an OH number of 25 to 350 mg KOH/g solids and an isocyanate-reactive component containing at least one group capable of salt formation; and b) polyisocyanate component, which is soluble or dispersible in water, has blocked isocyanate groups and is the reaction product of one or more polyisocyanates having an isocyanurate group content of 0 to 30 wt. %, a reversible, monofunctional blocking agent for isocyanate groups, a nonionic hydrophilic component and a stabilizing component which has 1 to 2 hydrazide groups and a molecular weight of 74 to 300 g/mol; and 2) 1 to 99 wt. % of an aqueous polyurethane dispersion prepared from at least one polycarbonate polyol, wherein the total wt. % of components 1) and 2) add up to 100%.

摘要翻译： 本发明涉及一种水性聚氨酯涂料组合物，其包含：1）1-99重量％ ％的反应产物：a）多元醇组分，其可溶于或可分散在水中，并且是含有50至100重量％的多异氰酸酯组分的反应产物。 ％的脂族二异氰酸酯，含有一种或多种聚醚多元醇并且OH数为25至350mg KOH / g固体的多元醇组分和含有至少一个能够形成盐的基团的异氰酸酯反应性组分; 和b）可溶于或可分散在水中的多异氰酸酯组分具有封闭的异氰酸酯基团，并且是一种或多种异氰脲酸酯基含量为0至30重量％的多异氰酸酯的反应产物。 ％，用于异氰酸酯基团的可逆单官能封端剂，非离子亲水组分和具有1至2个酰肼基和分子量为74至300g / mol的稳定组分; 和2）1至99wt。 ％的由至少一种聚碳酸酯多元醇制备的水性聚氨酯分散体，其中总重量％ 组分1％）和2）加起来100％。

公开(公告)号：US20110045219A1

公开(公告)日：2011-02-24

申请号：US12542843

申请日：2009-08-18

申请人： Raymond Stewart ,  Scott A. Grace ,  Dennis Postupack ,  Louis Mattos, JR. ,  Ramesh Subramanian ,  Abdullah Ekin ,  Sterling L. Steward ,  Christopher R. Mubarak

发明人： Raymond Stewart ,  Scott A. Grace ,  Dennis Postupack ,  Louis Mattos, JR. ,  Ramesh Subramanian ,  Abdullah Ekin ,  Sterling L. Steward ,  Christopher R. Mubarak

IPC分类号： B65D1/00 ,  C08L69/00 ,  C08L75/04 ,  C03C17/32 ,  B32B1/02

CPC分类号： C03C17/322 ,  C08G18/0823 ,  C08G18/44 ,  C08G18/706 ,  C08G18/792 ,  C09D175/04 ,  Y10T428/1321 ,  Y10T428/31601

摘要： The present invention relates to an aqueous polyurethane coating composition comprising: 1) 1 to 99 wt. % of the reaction product of: a) a polyol component, which is soluble or dispersible in water and is the reaction product of a polyisocyanate component containing 50 to 100 wt. % of an aliphatic diisocyanate, a polyol component containing one or more polyether polyols and having an OH number of 25 to 350 mg KOH/g solids and an isocyanate-reactive component containing at least one group capable of salt formation; and b) polyisocyanate component, which is soluble or dispersible in water, has blocked isocyanate groups and is the reaction product of one or more polyisocyanates having an isocyanurate group content of 2 to 30 wt. %, a reversible, monofunctional blocking agent for isocyanate groups, a nonionic hydrophilic component and a stabilizing component which has 1 to 2 hydrazide groups and a molecular weight of 70 to 300; and 2) 1 to 99 wt. % of an aqueous polyurethane dispersion prepared from at least one polycarbonate polyol, wherein the total wt. % of components 1) and 2) add up to 100%.

摘要翻译： 本发明涉及一种水性聚氨酯涂料组合物，其包含：1）1-99重量％ ％的反应产物：a）多元醇组分，其可溶于或可分散在水中，并且是含有50至100重量％的多异氰酸酯组分的反应产物。 ％的脂族二异氰酸酯，含有一种或多种聚醚多元醇并且OH数为25至350mg KOH / g固体的多元醇组分和含有至少一个能够形成盐的基团的异氰酸酯反应性组分; 和b）可溶于或可分散在水中的多异氰酸酯组分具有封闭的异氰酸酯基团，并且是一种或多种异氰脲酸酯基含量为2至30重量％的多异氰酸酯的反应产物。 ％，用于异氰酸酯基团的可逆的单官能封端剂，非离子亲水组分和具有1至2个酰肼基和分子量为70至300的稳定组分; 和2）1至99wt。 ％的由至少一种聚碳酸酯多元醇制备的水性聚氨酯分散体，其中总重量％ 组分1％）和2）加起来100％。