公开(公告)号：US20200317842A1

公开(公告)日：2020-10-08

申请号：US16304192

申请日：2017-10-17

Applicant: DSM IP Assets B.V.

Inventor： Adrianus Antonius Johannes VAN GEEL ,  Franciscus Adrianus Johannes SUYKERBUYK ,  Gerardus Cornelis OVERBEEK ,  Jurgen SCHEERDER

IPC: C08F265/06 ,  C08L33/08 ,  C08L33/12 ,  C09D133/12 ,  C09D133/08 ,  C09D7/42 ,  C09D175/04

Abstract: The present invention relates to an aqueous dispersion comprising dispersed particles of an acrylic copolymer having a volume average particle size diameter (d50) of from 1 to 50 μm (microns), wherein the aqueous dispersion further comprises (i) an acrylic copolymer dispersant having an alkaline solubility higher than 50 wt. %, and being present in the dispersion in an amount of from 10 to 35% by weight, relative to the total amount of monomers used to prepare the acrylic copolymer of the dispersed polymeric particles; and (ii) decomposition products of an oil-soluble organic initiator.

公开(公告)号：US20180118933A1

公开(公告)日：2018-05-03

申请号：US15565758

申请日：2016-04-16

Applicant: DSM IP ASSETS B.V.

Inventor： Adrianus Antonius Johannes VAN GEEL ,  Franciscus Adrianus Johannes SUYKERBUYK ,  Rajasingham SATGURUNATHAN ,  Gerardus Cornelis OVERBEEK ,  Johannes VAN HILST

IPC: C08L33/08 ,  C09D175/04 ,  C08L33/12 ,  C08L33/10

Abstract: The present invention relates to an aqueous dispersion comprising (i) dispersed particles of vinyl polymer having a volume average particle size diameter (D50) of from 1 to 30 μm (microns); (ii) a partially hydrolysed vinyl acetate (co)polymer in an amount of from 2% to 30% by weight, relative to the total amount of monomers used to prepare the vinyl polymer(s) of the dispersed polymeric particles; and (iii) decomposition products of an oil-soluble organic initiator; wherein at least 95 wt. % of the partially hydrolysed vinyl acetate (co)polymer that is present in the aqueous dispersion has a weight average molecular weight Mw from 25 to 500 kDalton and a hydrolysis degree of from 70 to 95 mol %.

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：US20140037975A1

公开(公告)日：2014-02-06

申请号：US14046805

申请日：2013-10-04

Applicant: DSM IP ASSETS B.V.

Inventor： Michael Arnoldus Jacobus SCHELLEKENS ,  Gerardus Cornelis OVERBEEK ,  Tijs NABUURS ,  John GEURTS

IPC: C09D153/00

CPC classification number: C09D153/00 ,  C08F2/24 ,  C08F293/005 ,  C08L53/00 ,  C08L53/005 ,  Y10T428/31935 ,  Y10T428/31938 ,  C08L2666/02

Abstract: An aqueous coating composition (which optionally can coat plastic substrates) the composition comprising a block copolymer and a polymer P; where the block copolymer comprises at least blocks [A]x[B]y; where at least block [A] is obtained by a controlled radical polymerisation of at least one ethylenically unsaturated monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism (optionally in solution in the presence of a control agent and a source of free radicals); and wherein block [A] comprises 20 to 100 mol % of ethylenically unsaturated monomer units bearing water-dispersing functional groups; wherein block [B] comprises 20 to 100 mol % of ethylenically unsaturated monomer units bearing plastic adhesion promoting functional groups; and wherein polymer P is prepared in the presence of blocks [A]x[B]y. The compositions may be used to coat plastic substrates, foam; surfaces having low surface energy, hydrophobic substrates and/or polyolefins.

Abstract translation: 包含嵌段共聚物和聚合物P的组合物的水性涂料组合物（其可任选地可以涂覆塑料基材）; 其中嵌段共聚物至少包含嵌段[A] x [B] y; 其中至少通过可逆加成 - 断裂链转移（RAFT）机理（任选在溶液中存在控制剂和自由基来源）通过至少一种烯属不饱和单体的受控自由基聚合获得嵌段[A] ）; 并且其中嵌段[A]包含20至100摩尔％的带有水分散官能团的烯属不饱和单体单元; 其中嵌段[B]包含20至100摩尔％的具有塑性粘合促进官能团的烯属不饱和单体单元; 并且其中聚合物P在嵌段[A] x [B] y的存在下制备。 组合物可用于涂覆塑料基材，泡沫; 具有低表面能的表面，疏水性基材和/或聚烯烃。

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).

公开(公告)号：US20160289494A1

公开(公告)日：2016-10-06

申请号：US15176071

申请日：2016-06-07

Applicant: DSM IP ASSETS B.V.

Inventor： Franciscus Adrianus Cornelis BERGMAN ,  Adriaan HOFLAND ,  Gerardus Cornelis OVERBEEK ,  Ronald TENNEBROEK

IPC: C09D167/08

CPC classification number: C09D167/08 ,  Y10T428/24355 ,  Y10T428/264

Abstract: An aqueous coating composition comprising an autoxidisable fatty acid modified polyester resin having ≧40 wt % of fatty acid residues; a Tg in the range of from −70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and said composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.

Abstract translation: 一种水性涂料组合物，其包含具有≥40重量％脂肪酸残基的可自动氧化的脂肪酸改性聚酯树脂; Tg在-70至+ 20℃的范围内; 酸值小于40mg KOH / g; 在5,000至125,000g / mol的范围内的Mw; > 5重量％的环结构; 并且所述组合物具有小于固体重量的20重量％的共溶剂含量; 固含量> 38wt％; 并且当以具有小于35个光泽度单位的通讯值的薄膜的形式时。

公开(公告)号：US20140107290A1

公开(公告)日：2014-04-17

申请号：US14140356

申请日：2013-12-24

Applicant: DSM IP ASSETS B.V.

Inventor： Tijs NABUURS ,  Gerardus Cornelis OVERBEEK ,  Michael Arnoldus Jacobus SCHELLEKENS ,  Danny VISSER ,  Frank VAES

IPC: C08L53/00

CPC classification number: C08L53/00 ,  C08F293/00 ,  C08F293/005 ,  C08F2438/00 ,  C08L2666/02 ,  C09D153/00 ,  C09J153/00

Abstract: A process for obtaining an aqueous emulsion comprising a block copolymer by the solution polymerisation of vinyl monomers to obtain block [B] in the presence of a) a radical precursor; and b) an iodine atom containing block [A]; where block [A] and [B] together comprise 0 to 2 wt % of methacrylic acid; where block [A] and block [B] together comprise ≧2.5 wt % of vinyl monomers bearing ionic or potentially ionic water-dispersing groups not including methacrylic acid; and performing a post polymerisation reaction on the block copolymer emulsion obtained in step II; and wherein said aqueous emulsion has a free vinyl monomer level

Abstract translation: 一种通过乙烯基单体的溶液聚合获得嵌段共聚物以在a）自由基前体存在下获得嵌段[B]的方法; 和b）含有碘原子的嵌段[A]; 其中嵌段[A]和[B]一起包含0至2重量％的甲基丙烯酸; 其中嵌段[A]和嵌段[B]一起包含≥2.5wt％的具有不包括甲基丙烯酸的离子或潜在离子水分散基团的乙烯基单体; 并对在步骤II中获得的嵌段共聚物乳液进行后聚合反应; 并且其中当固体含量为≥20wt％时，所述水性乳液的游离乙烯基单体含量<1000ppm。

公开(公告)号：US20130236694A1

公开(公告)日：2013-09-12

申请号：US13870271

申请日：2013-04-25

Applicant: DSM IP ASSETS B.V.

Inventor： Franciscus Adrianus Cornelis BERGMAN ,  Adriaan HOFLAND ,  Gerardus Cornelis OVERBEEK ,  Ronald TENNEBROEK

IPC: C09D167/08

CPC classification number: C09D167/08 ,  Y10T428/24355 ,  Y10T428/264

Abstract: An aqueous coating composition comprising an autoxidisable fatty acid modified polyester resin having 40 wt % of fatty acid residues; a Tg in the range of from −70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and said composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.

Abstract translation: 一种水性涂料组合物，其包含具有40重量％脂肪酸残基的可自动氧化的脂肪酸改性聚酯树脂; Tg在-70至+ 20℃的范围内; 酸值小于40mg KOH / g; 在5,000至125,000g / mol的范围内的Mw; > 5重量％的环结构; 并且所述组合物具有小于固体重量的20重量％的共溶剂含量; 固含量> 38wt％; 并且当以具有小于35个光泽度单位的通讯值的薄膜的形式时。