-
公开(公告)号：US20200216707A1
公开(公告)日：2020-07-09
申请号：US16641666
申请日：2017-09-25
发明人： Chen Chen , Baoqing Zheng , Yawei Xu , Xiaohong Yang , Shaoguang Feng , Yujiang Wang , Brough Richey , Fengzhe Shi
IPC分类号： C09D133/12 , C08L33/12
摘要： An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.
-
公开(公告)号：US20230238619A1
公开(公告)日：2023-07-27
申请号：US18010503
申请日：2020-07-30
发明人： Li Zhou , Daoshu Lin , Dong Yun , Fengzhe Shi
IPC分类号： H01M50/124 , H01M50/133
CPC分类号： H01M50/1245 , H01M50/133
摘要： A method of packaging a battery device with a metal shell, comprising: applying a waterborne two-component polyurethane composition to the metal shell of the battery device, and drying the applied polyurethane composition to form a packaging layer; wherein the polyurethane composition comprises, (A) an aqueous dispersion comprising a hydroxyl-functional polymer, wherein the hydroxyl-functional polymer comprises, by weight based on the weight of the hydroxyl-functional polymer, from 20% to 50% of structural units of a hydroxy-functional alkyl (meth)acrylate; from 0.1% to 10% of structural units of an acid monomer, a salt thereof, or mixtures thereof; and structural units of a monoethylenically unsaturated nonionic monomer; and (B) a polyisocyanate.
-
公开(公告)号：US20220267508A1
公开(公告)日：2022-08-25
申请号：US17625119
申请日：2019-08-15
发明人： Xiaohong Yang , Fengzhe Shi , Jinfei Wang , Juan Zhao , Li Zhou
摘要： A two-component polyurethane composition comprising: a specific emulsion polymer, and a water-dispersible polyisocyanate; the emulsion polymer comprising, by weight based on the weight of the emulsion polymer, (a) greater than 15% to less than 30% of structural units of tert-butyl methacrylate, (b) greater than 10% of structural units of a hydroxy-functional alkyl (meth)acrylate, (c) structural units of a phosphorous-containing acid monomer and/or a salt thereof, (d) structural units of an additional acid monomer and/or a salt thereof, and (e) structural units of an additional monoethylenically unsaturated nonionic monomer; wherein the weight ratio of (d)/(c) is in the range of from 7.1:1 to 9.9:1; and a process of preparing the two-component polyurethane composition.
-
公开(公告)号：US11845829B2
公开(公告)日：2023-12-19
申请号：US17625119
申请日：2019-08-15
发明人： Xiaohong Yang , Fengzhe Shi , Jinfei Wang , Juan Zhao , Li Zhou
IPC分类号： C08G18/62 , C09D175/00 , C09D175/04 , C08G18/12 , C08G18/38
CPC分类号： C08G18/6229 , C08G18/12 , C08G18/3878 , C09D175/04
摘要： A two-component polyurethane composition comprising: a specific emulsion polymer, and a water-dispersible polyisocyanate; the emulsion polymer comprising, by weight based on the weight of the emulsion polymer, (a) greater than 15% to less than 30% of structural units of tert-butyl methacrylate, (b) greater than 10% of structural units of a hydroxy-functional alkyl (meth)acrylate, (c) structural units of a phosphorous-containing acid monomer and/or a salt thereof, (d) structural units of an additional acid monomer and/or a salt thereof, and (e) structural units of an additional monoethylenically unsaturated nonionic monomer; wherein the weight ratio of (d)/(c) is in the range of from 7.1:1 to 9.9:1; and a process of preparing the two-component polyurethane composition.
-
公开(公告)号：US11542405B2
公开(公告)日：2023-01-03
申请号：US16634204
申请日：2017-07-27
发明人： Yawei Xu , Yujiang Wang , Jinyuan Zhang , Xiangting Dong , Ling Li , Fengzhe Shi
IPC分类号： C09D133/08 , C09D133/02 , C09D143/04 , C08K3/105 , C08K3/36 , C08F220/18
摘要： An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.
-
公开(公告)号：US20210102087A1
公开(公告)日：2021-04-08
申请号：US16634204
申请日：2017-07-27
发明人： Yawei Xu , Yujiang Wang , Jinyuan Zhang , Xiangting Dong , Ling Li , Fengzhe Shi
IPC分类号： C09D133/08 , C08F220/18 , C09D133/02 , C09D143/04
摘要： An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.
-
公开(公告)号：US20230392000A1
公开(公告)日：2023-12-07
申请号：US18034156
申请日：2020-12-03
发明人： Baoqing Zheng , Tao Wang , Xiaohong Yang , Jinfei Wang , Jia Tang , Jieying Chen , Fengzhe Shi , Shaoguang Feng
IPC分类号： C08L33/12 , C08L33/08 , C09D133/08 , C09D133/12
CPC分类号： C08L33/12 , C08L33/08 , C09D133/08 , C09D133/12
摘要： An aqueous dispersion of multistage polymeric particles comprises at least two polymers, and a coating composition comprising such aqueous dispersion of multistage polymeric particles can provide coatings with hot resistance, alcohol resistance, alkali resistance and acetic acid resistance.
-
公开(公告)号：US11124670B2
公开(公告)日：2021-09-21
申请号：US16641666
申请日：2017-09-25
发明人： Chen Chen , Baoqing Zheng , Yawei Xu , Xiaohong Yang , Shaoguang Feng , Yujiang Wang , Brough Richey , Fengzhe Shi
IPC分类号： C09D133/12 , C08L33/12
摘要： An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.
-
公开(公告)号：US20220411568A1
公开(公告)日：2022-12-29
申请号：US17777724
申请日：2019-12-06
发明人： Xiaohong Yang , Jinfei Wang , Fengzhe Shi
IPC分类号： C08G18/62 , C08G18/08 , C08G18/73 , C09D175/04 , C09D5/02
摘要： A two-component polyurethane composition comprising a polyisocyanate and an emulsion polymer having greater than 2.2% of hydroxy groups in the emulsion polymer and comprising structural units of a polymerizable surfactant, a first hydroxy-functional monomer, an acid monomer and/or a salt thereof, an additional monoethylenically unsaturated nonionic monomer, and optionally a second hydroxy-functional alkyl (meth)acrylate; the two-component polyurethane composition providing improved alcohol resistance without compromising both acid and alkali resistance.
-
公开(公告)号：US11732082B2
公开(公告)日：2023-08-22
申请号：US17777724
申请日：2019-12-06
发明人： Xiaohong Yang , Jinfei Wang , Fengzhe Shi
IPC分类号： C08G18/62 , C08G18/08 , C08G18/73 , C09D5/02 , C09D175/04 , C08F2/26 , C09D133/14 , C09D175/14
CPC分类号： C08G18/6291 , C08F2/26 , C08G18/0866 , C08G18/6229 , C08G18/6287 , C08G18/73 , C09D5/022 , C09D133/14 , C09D175/04 , C09D175/14
摘要： A two-component polyurethane composition comprising a polyisocyanate and an emulsion polymer having greater than 2.2% of hydroxy groups in the emulsion polymer and comprising structural units of a polymerizable surfactant, a first hydroxy-functional monomer, an acid monomer and/or a salt thereof, an additional monoethylenically unsaturated nonionic monomer, and optionally a second hydroxy-functional alkyl (meth)acrylate; the two-component polyurethane composition providing improved alcohol resistance without compromising both acid and alkali resistance.
-
-
-
-
-
-
-
-
-
搜索结果
11 条记录 (耗时 0.031 秒)
