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公开(公告)号:US20180244948A1
公开(公告)日:2018-08-30
申请号:US15753285
申请日:2016-08-16
Applicant: BASF SE
Inventor: Sebastian Berger , Peter Thuery , Susanne Neumann , Uwe Burkhardt , Axel Becker , Daniel Kunz , Stefan Wahl , Christine Roesch
IPC: C09D151/08 , C08L51/08 , C08F290/06 , C08G18/48 , C08G18/42 , C08G18/40 , C08G18/73 , C08G18/75 , C08G18/34 , C08G18/66 , C08G18/32 , C08G18/22
Abstract: Aqueous polymer compositions and their use as coatings are disclosed. A composition includes at least one polyurethane (meth)acrylate A and at least one compound B having a molecular weight of below 1000 g/mol and having at least two ethylenically unsaturated double bonds per molecule. The polyurethane (meth)acrylates A include the following components: component A1 includes at least one polyisocyanate A1a and at least one diisocyanate A1b; component A2 includes at least one compound having at least one ethylenically unsaturated double bond, and at least one functional group F; component A3 includes at least one neutral polyol including at least one aliphatic, polymeric polyol A3a and at least one low molecular weight diol A3b; component A4 includes at least one compound having at least one ionic or ionizable group I′ and at least one functional group F′; and component A5 includes at least one poly-C2-C3 alkylene ether.
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2.
公开(公告)号:US10584262B2
公开(公告)日:2020-03-10
申请号:US15537103
申请日:2015-12-07
Applicant: BASF SE
Inventor: Sebastian Berger , Peter Thuery , Susanne Neumann , Christine Roesch , Uwe Burkhardt , Katharina Andes , Stefan Wahl , Manfred Biehler , Sebastian Roller
IPC: C08F2/48 , C08F2/46 , C08F2/50 , C08G61/04 , C09D175/14 , C08G18/66 , C08G18/75 , C08G18/10 , C08G18/32 , C08G18/34 , C08G18/08 , C08G18/67 , C08G18/18 , C08G18/42
Abstract: The invention relates to aqueous polyurethane dispersions that are curable with UV radiation. The polyurethanes are chain-extended with aromatic, cycloaliphatic or aliphatic diamine compound and cross-linked with aliphatic triamine compound. The polyurethanes are useful dispersions for coating various substrates. The use of the invented dispersions results in high hardness, very good flexibility and good chemical resistance in both clear coats and pigmented coatings before and after UV curing combined with very good adhesion to different substrates.
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公开(公告)号:US10703929B2
公开(公告)日:2020-07-07
申请号:US15753285
申请日:2016-08-16
Applicant: BASF SE
Inventor: Sebastian Berger , Peter Thuery , Susanne Neumann , Uwe Burkhardt , Axel Becker , Daniel Kunz , Stefan Wahl , Christine Roesch
IPC: C09D151/08 , C08G18/73 , C08G18/75 , C08F290/06 , C08G18/22 , C08G18/42 , C08G18/72 , C08G18/08 , C08G18/62 , C08G18/79 , C08G18/32 , C08G18/28 , C08G18/34 , C08G18/40 , C08G18/48 , C08G18/66 , C08L51/08
Abstract: Aqueous polymer compositions and their use as coatings are disclosed. A composition includes at least one polyurethane (meth)acrylate A and at least one compound B having a molecular weight of below 1000 g/mol and having at least two ethylenically unsaturated double bonds per molecule. The polyurethane (meth)acrylates A include the following components: component A1 includes at least one polyisocyanate A1a and at least one diisocyanate A1b; component A2 includes at least one compound having at least one ethylenically unsaturated double bond, and at least one functional group F; component A3 includes at least one neutral polyol including at least one aliphatic, polymeric polyol A3a and at least one low molecular weight diol A3b; component A4 includes at least one compound having at least one ionic or ionizable group I′ and at least one functional group F′; and component A5 includes at least one poly-C2-C3 alkylene ether.
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公开(公告)号:US10294392B2
公开(公告)日:2019-05-21
申请号:US15029817
申请日:2014-10-13
Applicant: BASF SE
Inventor: Sebastian Berger , Peter Thuery , Susanne Neumann , Uwe Burkhardt
IPC: C09D175/16 , B05D1/28 , B05D1/30 , B05D1/02 , C08G18/48 , C08G18/66 , C08G18/67 , C08G18/75 , C08G18/08 , C08G18/12 , C08G18/28 , C08G18/34 , C09J175/16
Abstract: The present invention relates to storage-stable water-emulsifiable polyurethane acrylates, to a process for preparation thereof and to the use thereof.
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5.
公开(公告)号:US20190112500A1
公开(公告)日:2019-04-18
申请号:US15537103
申请日:2015-12-07
Applicant: BASF SE
Inventor: Sebastian BERGER , Peter Thuery , Susanne Neumann , Christine Roesch , Uwe Burkhardt , Katharina Andes , Stefan Wahl , Manfred Biehler , Sebastian Roller
CPC classification number: C09D175/14 , C08G18/0823 , C08G18/10 , C08G18/1808 , C08G18/1816 , C08G18/3206 , C08G18/325 , C08G18/341 , C08G18/348 , C08G18/4238 , C08G18/664 , C08G18/6659 , C08G18/675 , C08G18/755 , C08G18/758 , C08G18/3234
Abstract: The invention relates to aqueous polyurethane dispersions that are curable with UV radiation. The polyurethanes are chain-extended with aromatic, cycloaliphatic or aliphatic diamine compound and cross-linked with aliphatic triamine compound. The polyurethanes are useful dispersions for coating various substrates. The use of the invented dispersions results in high hardness, very good flexibility and good chemical resistance in both clear coats and pigmented coatings before and after UV curing combined with very good adhesion to different substrates.
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公开(公告)号:US20150259568A1
公开(公告)日:2015-09-17
申请号:US14439045
申请日:2013-12-02
Applicant: BASF SE
Inventor: Reinhold Schwalm , Susanne Neumann , Peter Thury , Uwe Burkhardt , Sebastian Berger , Sebastian Roller
IPC: C09D175/14 , D21H19/24 , D21H19/16 , B05D7/08 , B05D3/06
CPC classification number: C09D175/14 , B05D3/067 , B05D7/08 , C08G18/0823 , C08G18/67 , C08G18/672 , C08G18/673 , C08G18/8116 , C08G18/8125 , C08G18/8175 , C09D175/16 , D21H19/16 , D21H19/24
Abstract: The present invention relates to aqueous polyurethane dispersions that are curable with UV radiation, to a process for preparing them, and to the use thereof.
Abstract translation: 本发明涉及可用UV辐射固化的水性聚氨酯分散体,其制备方法及其用途。
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