公开(公告)号：US20170362461A1

公开(公告)日：2017-12-21

申请号：US15538054

申请日：2015-12-22

Applicant: DSM IP Assets B.V.

Inventor： Roel Johannes Marinus SWAANS ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Paul DE KOK

IPC: C09D175/08 ,  C08J3/03 ,  C08G18/79 ,  C08G18/10 ,  C08G18/08 ,  C08G18/48 ,  C08G18/22 ,  C08L75/08 ,  C08G18/75

CPC classification number: C09D175/08 ,  C08G18/0823 ,  C08G18/0866 ,  C08G18/10 ,  C08G18/222 ,  C08G18/3231 ,  C08G18/325 ,  C08G18/4825 ,  C08G18/4854 ,  C08G18/755 ,  C08G18/791 ,  C08J3/03 ,  C08L75/08 ,  C08L2205/04 ,  C08L33/12 ,  C08L25/06

Abstract: The present invention relates to an aqueous coating composition comprising dispersed polymer particles, wherein (i) the dispersed polymer particles are polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane, (ii) the polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, (iii) the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt. % of at least one active-hydrogen chain extending compound with a functionality of at least 2 (other than water), (e) from 0 to 10 wt. % of at least one diol having a molecular weight below 500 g/mol, where the amounts of (a), (b), (c), (d) and (e) are given relative to the total amount of components used to prepare the polyurethane from which the building blocks of the polyurethane are emanated, and where the isocyanate and hydroxy groups on the components used to prepare the polyurethane are present in a respective mole ratio (NCO to OH) in the range of from 0.8:1 to 5:1, preferably from 1.05:1 to 5:1 and even more preferably from 1.1:1 to 3.5:1.

公开(公告)号：US20210087427A1

公开(公告)日：2021-03-25

申请号：US17109128

申请日：2020-12-01

Applicant: DSM IP Assets B.V.

Inventor： Roel Johannes Marinus SWAANS ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Paul de KOK

IPC: C09D175/08 ,  C08G18/48 ,  C08J3/03 ,  C08G18/75 ,  C08G18/79 ,  C08G18/08 ,  C08G18/10 ,  C08G18/22 ,  C08L75/08 ,  C08G18/32

Abstract: Aqueous coating compositions include dispersed polyurethane-vinyl polymer hybrid particles obtained by free-radical polymerization of at least one vinyl monomer in the presence of a polyurethane. The polyurethane and the vinyl polymer in the hybrid particles are present in a weight ratio of polyurethane to vinyl polymer ranging from 1:1 to 20:1, and the polyurethane is the reaction product of at least the following components: (a) from 5 to 40 wt. % of at least one organic difunctional isocyanate, (b) from 0.5 to 4 wt. % of an isocyanate-reactive compound containing ionic or potentially ionic water-dispersing groups having a molecular weight of from 100 to 500 g/mol, (c) from 40 to 80 wt. % of at least one diol having a molecular weight from 500 to 5000, (d) from 0 to 10 wt. % of at least one active-hydrogen chain extending compound with a functionality of at least 2 other than water, (e) from 0 to 10 wt. % of at least one diol having a molecular weight below 500 g/mol. The isocyanate and hydroxy groups on the components used are present in a respective mole ratio (NCO to OH) in the range of from 0.8:1 to 5:1.

公开(公告)号：US20200095460A1

公开(公告)日：2020-03-26

申请号：US16483823

申请日：2018-02-07

Applicant: DSM IP ASSETS B.V.

Inventor： Ilse VAN CASTEREN ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Jourraine CELESTIJN ,  Jacobus Willem GRIFFIOEN

IPC: C09D175/04 ,  C09D15/00

Abstract: The present invention relates to an aqueous coating composition comprising polyurethane A and vinyl polymer, wherein the polyurethane A comprising as building blocks at least: (a) a polyisocyanate(s) containing at least one cyclic group, (b) a non-cyclic aliphatic diisocyanate(s) whereby the non-cyclic aliphatic group connecting the two isocyanate groups has 5 carbon atoms, and (c) a component(s) containing an isocyanate-reactive group(s), whereby the summed amount of (a) and (b) is 10 to 60 wt. %, relative to the total weight amount of components used to prepare the polyurethane A; and whereby the weight ratio between (a) and (b) is in the range from 50:50 to 99:1.

公开(公告)号：US20200024474A1

公开(公告)日：2020-01-23

申请号：US16483820

申请日：2018-02-07

Applicant: DSM IP ASSETS B.V.

Inventor： Ilse VAN CASTEREN ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Jourraine CELESTIJN ,  Jacobus Willem GRIFFIOEN

IPC: C09D175/04 ,  C08G18/08 ,  C08G18/10 ,  C08G18/72 ,  C08G18/75 ,  C08G18/32 ,  C08G18/76 ,  C08G18/70 ,  C08L75/04 ,  C08K5/3415 ,  C08K5/57

Abstract: The present invention relates to a radiation-curable aqueous coating composition comprising a polyurethane A comprising as building blocks at least: (a) a polyisocyanate(s) containing at least one cyclic group, (b) a non-cyclic aliphatic diisocyanate(s) whereby the non-cyclic aliphatic group connecting the two isocyanate groups has 5 carbon atoms, and (c) a component(s) containing an isocyanate-reactive group(s), whereby the summed amount of (a) and (b) is 10 to 60 wt. %, relative to the total weight amount of components used to prepare the polyurethane A; and optionally radiation-curable diluent; whereby the weight ratio between (a) and (b) is in the range from 50:50 to 99:1; and whereby the ethylenically unsaturated bond concentration of the coating composition is in the range from 0.5 to 6 milliequivalents per g of polyurethane A and radiation-curable diluent.

公开(公告)号：US20170044391A1

公开(公告)日：2017-02-16

申请号：US15306279

申请日：2015-04-23

Applicant: DSM IP ASSETS B.V.

Inventor： Rajasingham SATGURUNATHAN ,  Jurgen SCHEERDER ,  Gerardus Cornelis OVERBEEK ,  Roel Johannes Marinus SWAANS ,  Ronald TENNEBROEK ,  Tijs NABUURS ,  Maud KASTELIJN ,  Hinrike MALDA

IPC: C09D133/12 ,  C09D125/14 ,  C09D133/08 ,  C08L25/14 ,  C08L33/12 ,  C08L33/08

CPC classification number: C09D133/12 ,  C08L25/14 ,  C08L33/08 ,  C08L33/12 ,  C08L2205/03 ,  C09D125/14 ,  C09D133/08 ,  C09D133/10 ,  C08L33/10 ,  C08L75/04 ,  C08L75/12 ,  C08L2201/50 ,  C08L2201/52 ,  C08L2201/54 ,  C08L2205/025 ,  C08L2312/00

Abstract: An aqueous polymer composition which when in the form of a film shows excellent elongation at break comprising (i) 5 to 30 wt. % of polyurethane where the acid value of the polyurethane is between 3 to 40 mg KOH/g; (ii) 70 to 95 wt. % of vinyl polymer comprising 20 to 90 wt. % of vinyl polymer with Tg

Abstract translation: 当以薄膜形式显示出优异的断裂伸长率的含水聚合物组合物包含（i）5-30wt。 聚氨酯的酸值在3至40mg KOH / g之间的聚氨酯的％; （ii）70〜95重量％ ％的乙烯基聚合物包含20至90wt。 ％的Tg <20℃的乙烯基聚合物。 10〜80重量％ ％的Tg≥20℃的乙烯基聚合物的％。 其中至少一种乙烯基聚合物含有酸值在15和240mg KOH / g范围内的酸官能团。

公开(公告)号：US20160319153A1

公开(公告)日：2016-11-03

申请号：US15104650

申请日：2014-12-19

Applicant: DSM IP ASSETS B.V.

Inventor： Ronald TENNEBROEK ,  Ilse VAN CASTEREN

IPC: C09D175/08 ,  C08G18/75 ,  C23C16/56 ,  C08G18/34 ,  C08G18/48 ,  C08G18/67 ,  C08G18/12 ,  C08G18/73

CPC classification number: C09D175/08 ,  C08G18/0823 ,  C08G18/12 ,  C08G18/348 ,  C08G18/4854 ,  C08G18/673 ,  C08G18/73 ,  C08G18/755 ,  C09D175/16 ,  C23C16/56 ,  C08G18/6692 ,  C08G18/3231 ,  C08G18/302

Abstract: The present invention relates to a radiation curable aqueous coating composition comprising a dispersion of a chain extended polyurethane which dispersion comprises (a) a polyurethane-urea polymer comprising (i) acryloyl groups present in an amount of at least 2.0 mmol per g of the polyurethane-urea polymer; and (ii) urea groups present in an amount of at least 0.35 milli-equivalents (meq) per g of the polyurethane-urea polymer; (b) optionally a multifunctional ethylenically unsaturated compound unreactive towards isocyanates, in an amount, where present, of up to 40% by weight of components (a) and (b); and (c) a neutralizing agent; where the polyurethane-urea polymer (component (a)) is obtained by (I) the reaction of at least the following polyurethane precursors: at least one polyisocyanate (a1), two or more polyols (a2) and at least one isocyanate reactive compound (a3) to obtain a polyurethane prepolymer, where the isocyanate and hydroxy groups on the polymer precursors (a1), (a2) and (a3) are present in a respective mole ratio (NCO to OH) of at least 1.35, and (II) by reacting the polyurethane prepolymer with an active hydrogen chain extending compound and optionally with water to obtain the polyurethane-urea polymer (a), where (a1) the amount of polyisocyanates (a1) is from 10 to 80% by weight; (a2) the two or more polyols being an Anionic Polyol A, a Polyether Polyol B and optionally a High MW NCO-Reactive Polyol C and optionally a Low MW NCO-Reactive Polyol D; (a3) the isocyanate reactive compounds are compounds having an average of less than 1.2 groups reactive towards isocyanate and an average of at least one acryloyl group, the compounds being other than (a2A), (a2B), (a2C) and (a2D) and where the amount of isocyanate reactive compound is from 5 to 60% by weight; where the weight % of components (a1), (a2A), (a2B), (a2C), (a2D), (a3) and (b) are calculated based on the total of components (a) and (b) being 100%.

公开(公告)号：US20200239731A1

公开(公告)日：2020-07-30

申请号：US16483155

申请日：2018-02-07

Applicant: DSM IP ASSETS B.V.

Inventor： Ilse VAN CASTEREN ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Jourraine CELESTIJN

IPC: C09D175/14 ,  C08G18/10 ,  C08G18/08 ,  C08G18/32 ,  C08G18/34 ,  C08G18/70 ,  C08G18/72 ,  C08G18/73 ,  C08G18/75 ,  C08G18/76 ,  C08K5/3415 ,  C08K5/57 ,  C08K5/17 ,  C08L75/16

Abstract: The present invention relates to a radiation-curable aqueous coating composition comprising a polyurethane A comprising as building blocks at least: (a) a polyisocyanate(s) containing at least two cyclic groups, (b) a non-cyclic aliphatic diisocyanate(s) whereby the non-cyclic aliphatic group connecting the two isocyanate groups has from 4 to 36 carbon atoms, and (c) a component(s) containing an isocyanate-reactive group(s), whereby the summed amount of (a) and (b) is 10 to 60 wt. %, relative to the total weight amount of components used to prepare the polyurethane A; and optionally radiation-curable diluent; whereby the weight ratio between (a) and (b) is in the range from 50:50 to 99:1; and whereby the ethylenically unsaturated bond concentration of the coating composition is in the range from 0.5 to 6 milliequivalents per g of polyurethane A and radiation-curable diluent.

公开(公告)号：US20210317250A1

公开(公告)日：2021-10-14

申请号：US17258964

申请日：2019-07-09

Applicant: DSM IP ASSETS B.V.

Inventor： Ilse VAN DER HOEVEN-VAN CASTEREN ,  Josephus Christiaan VAN OORSCHOT ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Harmanna HENDERIKS

IPC: C08G18/10 ,  C09D11/101 ,  C08G18/34 ,  C08G18/38 ,  C09D11/102 ,  C09D11/38 ,  C08G18/48

Abstract: The present invention is directed to radiation-curable aqueous polyurethane dispersion, wherein the dispersion comprises aniomcally stabilized polyurethane A present in disperse form; and wherein said polyurethane A comprises 5 (meth)acrylamide functional groups in an amount of at least 0.2 mmol per g of the polyurethane A.

公开(公告)号：US20200024473A1

公开(公告)日：2020-01-23

申请号：US16483812

申请日：2018-02-07

Applicant: DSM IP ASSETS B.V.

Inventor： Ilse VAN CASTEREN ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Jourraine CELESTIJN

IPC: C09D175/04 ,  C08G18/75 ,  C08G18/73 ,  C08G18/10 ,  C08G18/72 ,  C08G18/34

Abstract: The present invention relates to an aqueous coating composition comprising polyurethane A and vinyl polymer, wherein the polyurethane A comprises as building blocks at least: (a) a polyisocyanate(s) containing at least two cyclic groups, (b) a non-cyclic aliphatic diisocyanate(s) whereby the non-cyclic aliphatic group connecting the two isocyanate groups has from 4 to 36 carbon atoms, and (c) a component(s) containing an isocyanate-reactive group(s), whereby the summed amount of (a) and (b) is 10 to 60 wt. %, relative to the total weight amount of components used to prepare the polyurethane A; and whereby the weight ratio between (a) and (b) is in the range from 50:50 to 99:1.

公开(公告)号：US20190211158A1

公开(公告)日：2019-07-11

申请号：US16330905

申请日：2017-09-12

Applicant: DSM IP Assets B.V.

Inventor： Roel Johannes Marinus SWAANS ,  Matthew Stewart GEBHARD ,  Ronald TENNEBROEK ,  Gerardus Cornelis OVERBEEK ,  Koen BIEMANS ,  Paulus Johannes Maria HÖNEN ,  Petrus Johannes Maria VAN OORSCHOT

IPC: C08J3/05 ,  C08L75/08 ,  C08L33/08 ,  C08L77/00 ,  C09D11/033 ,  C09D11/102 ,  C09D11/107 ,  C08G18/08 ,  C08G18/48 ,  C08G18/72 ,  C08G18/34 ,  C08J3/09

CPC classification number: C08J3/05 ,  C08G18/0823 ,  C08G18/0833 ,  C08G18/222 ,  C08G18/348 ,  C08G18/4825 ,  C08G18/4854 ,  C08G18/6692 ,  C08G18/72 ,  C08G18/755 ,  C08J3/095 ,  C08L33/08 ,  C08L75/08 ,  C08L77/00 ,  C08L2201/54 ,  C09D11/033 ,  C09D11/102 ,  C09D11/107 ,  C09D175/04 ,  C08L75/04 ,  C08G18/12 ,  C08G18/792 ,  C08G18/3231 ,  C08G18/282

Abstract: The present invention relates to a dispersion comprising (A) a carrier fluid in an amount from 35 to 95 wt. %, the carrier fluid comprising: (A1) water, and (A2) at least one compound selected from the group consisting of ethanol, 1-propanol, 2-propanol, ethyl acetate, n-propyl acetate, isopropyl acetate, acetone, methyl ethyl ketone and any mixture of at least two of these compounds, whereby the amount of water (A1) relative to the carrier fluid (A) is less than 85 wt. % and the amount of water relative to the dispersion is from 1 to 30 wt. %; and (B) polymer(s) in an amount from 5 to 65 wt. %, the polymer(s) comprising: (B1) polymeric particles having a volume average particle size from 1 μm to 20 μm, whereby the polymer of the polymeric particles (B1) has a weight average molecular weight of at least 100 kDaltons and whereby the polymer of the polymeric particles (B1) is selected from the group consisting of polyurethane, polyurethane-polyacrylate hybrid and any mixture thereof; and whereby the amounts of (A) and (B) are given relative to the total amount of (A) and (B).