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1. 发明授权

US09284457B2 Freeze-thaw stable paint formulation 有权
标题翻译：冷冻 - 稳定的油漆配方
公开(公告)号：US09284457B2
公开(公告)日：2016-03-15
申请号：US14536732
申请日：2014-11-10
申请人： Rohm and Haas Company
发明人： David G. Kelly , Pu Luo , Michael Rhodes , Yogesh Tiwary
IPC分类号： C09D141/00 , C08F2/26 , C09D5/02 , C09C1/36 , C09D7/12 , C08F2/44 , C09D1/00 , C08K9/10 , C08K3/22
CPC分类号： C09D17/008 , C08F2/26 , C08F2/44 , C08K9/10 , C08K2003/2241 , C09C1/3676 , C09D1/00 , C09D5/022 , C09D5/024 , C09D5/025 , C09D5/028 , C09D17/002 , C09D141/00
摘要： The present invention relates to a pre-paint composite comprising an aqueous slurry of TiO2 particles and attached and unattached polymeric binder, and a sufficient amount of a secondary alcohol ethoxylate of the formula C10-15H22-32O(CH2CH2O)xH to give 35 to 90 weight percent attachment of polymeric binder to the TiO2 particles, based on the weight of total polymeric binder in the pre-paint composite, where x is from 15 to 50; and the O(CH2CH2O)xH group is bonded to a CH group on the C10-15H22-32 chain. The present invention also relates to a coatings composition containing the composite as well as a process for preparing the pre-paint composite and the coatings composition.
摘要翻译：本发明涉及一种预涂料复合材料，其包含TiO 2颗粒和附着和未附着的聚合物粘合剂的水性浆料和足量的式C10-15H22-32O（CH2CH2O）xH的仲醇乙氧基化物，得到35至90 基于预涂料复合材料中的总聚合物粘合剂的重量，聚合物粘合剂与TiO 2颗粒的重量百分比附着，其中x为15至50; 并且O（CH 2 CH 2 O）x H基团键合在C 10-15H 22-32链上的CH基团上。本发明还涉及含有复合材料的涂料组合物以及制备预涂料复合材料和涂料组合物的方法。

2. 发明申请

US20150005446A1 DISPERSION OF ADSORBING EMULSION POLYMER PARTICLES 有权
标题翻译：吸附乳化聚合物颗粒的分散体
公开(公告)号：US20150005446A1
公开(公告)日：2015-01-01
申请号：US14375186
申请日：2013-01-30
申请人： Rohm and Haas Company
发明人： James C. Bohling , Arnold S. Brownell , Yogesh Tiwary
IPC分类号： C08L33/08
CPC分类号： C08L51/003 , C08F2/001 , C08F2/24 , C08F265/04 , C08K3/22 , C08K2003/2241 , C08L33/04 , C08L33/08 , C08L2201/54 , C09D133/14 , C09D143/02 , C08F220/18 , C08F212/08 , C08F220/06 , C08F212/14 , C08F230/08
摘要： The present invention relates to a process comprising contacting a stable aqueous dispersion of pre-formed polymer particles with a monomer emulsion under emulsion polymerization conditions to form a stable aqueous dispersion of pre-formed particles protuberating from polymer particles arising from the polymerization of the monomer emulsion; these multistage polymer particles show exceptional compatibility with pigment particles. In another aspect, the present invention is a composition relating to the pre-formed particles.
摘要翻译：本发明涉及一种方法，其包括在乳液聚合条件下使稳定的预形成聚合物颗粒的水分散体与单体乳液接触，以形成由单体乳液聚合产生的聚合物颗粒突出的预形成颗粒的稳定的水分散体 ; 这些多级聚合物颗粒与颜料颗粒显示出卓越的相容性。另一方面，本发明是与预成型颗粒相关的组合物。

3. 发明申请

US20160280904A1 BIMORPHOLOGICAL LATEX 有权
标题翻译：双生态
公开(公告)号：US20160280904A1
公开(公告)日：2016-09-29
申请号：US15075244
申请日：2016-03-21
申请人： Rohm and Haas Company
发明人： James C. Bohling , Arnold S. Brownell , Wei Gao , Ericka Lynn Killian , Yogesh Tiwary
IPC分类号： C08L33/12 , C08L33/08
CPC分类号： C08L33/12 , C08F265/06 , C08F2220/1825 , C08L33/08 , C08L43/02 , C08L2205/02 , C08L2207/53 , C09D151/003 , C08F220/06 , C08F220/14 , C08F220/40 , C08F230/02 , C08F220/36 , C08L51/003
摘要： The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.
摘要翻译：本发明涉及包含第一和第二聚合物颗粒的双曲线性水分散体的组合物，其中所述第一聚合物颗粒包含壳和磷酸官能化的突起芯，并且所述第二聚合物颗粒不包含突起芯。该组合物可用于着色涂料制剂。

4. 发明申请

US20160152817A1 DISPERSION OF ADSORBING EMULSION POLYMER PARTICLES 有权
标题翻译：吸附乳化聚合物颗粒的分散体
公开(公告)号：US20160152817A1
公开(公告)日：2016-06-02
申请号：US15019444
申请日：2016-02-09
申请人： Rohm and Haas Company
发明人： James C. Bohling , Arnold S. Brownell , Yogesh Tiwary
IPC分类号： C08L51/00
CPC分类号： C08L51/003 , C08F2/001 , C08F2/24 , C08F265/04 , C08K3/22 , C08K2003/2241 , C08L33/04 , C08L33/08 , C08L2201/54 , C09D133/14 , C09D143/02 , C08F220/18 , C08F212/08 , C08F220/06 , C08F212/14 , C08F230/08
摘要： The present invention relates to a stable aqueous dispersion of polymer particles with structural units of a) a phosphorus acid monomer or a salt thereof; b) a carboxylic acid monomer or a sulfur acid monomer or a salt thereof or a combination thereof; c) a multiethylenically unsaturated monomer; and d) an acrylate monomer, wherein the polymer particles have a solids content in the range of 30 to 50 percent and a particle size of from 40 nm and 100 nm.
摘要翻译：本发明涉及具有以下结构单元的聚合物颗粒的稳定水分散体：a）一种磷酸单体或其盐; b）羧酸单体或硫酸单体或其盐或其组合; c）多烯属不饱和单体; 和d）丙烯酸酯单体，其中聚合物颗粒的固体含量范围为30-50％，粒度为40nm和100nm。

5. 发明授权

US09932431B2 Dispersion of adsorbing emulsion polymer particles 有权
公开(公告)号：US09932431B2
公开(公告)日：2018-04-03
申请号：US14732838
申请日：2015-06-08
申请人： Rohm and Haas Company
发明人： Arnold S. Brownell , Yogesh Tiwary
IPC分类号： C09D133/08 , C08F220/18 , C08F220/10 , C08L33/06
CPC分类号： C08F220/18 , C08F220/10 , C08L33/06 , C09D133/08 , C08F220/06 , C08F220/40 , C08F230/02 , C08F220/58
摘要： The present invention is a composition comprising a stable aqueous dispersion of polymer particles having a core comprising structural units of: a) a phosphorus acid monomer, b) an acid monomer, c) a multiethylenically unsaturated monomer; and d) a polymerizable ethylenically unsaturated bulk monomer; and a shell comprising structural units of a1) a sulfur acid monomer, and b1) a polymerizable ethylenically unsaturated bulk monomer; wherein the core protuberates from the shell and the ratio of the structural units of the sulfur acid monomer to structural units of carboxylic acid monomer in shell is at least 0.2:1. Control of the proportion of sulfur acid monomer units to carboxylic acid monomer units results in an improvement in the viscosity stability of paint formulations containing latexes possessing acorn morphology without sacrificing hiding.

6. 发明授权

US09828509B1 Polymer encapsulated TiO2 coating formulation 有权
公开(公告)号：US09828509B1
公开(公告)日：2017-11-28
申请号：US15196099
申请日：2016-06-29
申请人： Rohm and Haas Company
发明人： James C. Bohling , David G. Kelly , Pu Luo , Yogesh Tiwary
IPC分类号： C09D7/12 , C09D133/06 , C08K3/22 , C08K5/25
CPC分类号： C09D133/06 , C08K3/22 , C08K5/25 , C08K9/10 , C08K2003/2241 , C09D5/028 , C09D7/62
摘要： The present invention is a composition comprising a) an aqueous dispersion of TiO2 particles encapsulated with an encapsulating acrylic or styrene-acrylic polymer comprising from structural units of diacetone acrylamide; and b) adipic acid dihydrazide. The composition is useful in coatings applications and shows a surprising improvement in gloss over compositions that do not include diacetone acrylamide functionalized encapsulating polymer and adipic acid dihydrazide.

7. 发明申请

US20160340539A1 PROCESS FOR PREPARING POLYMER ENCAPSULATED TiO2 PARTICLES 有权
标题翻译：制备聚合物纳米TiO2颗粒的方法
公开(公告)号：US20160340539A1
公开(公告)日：2016-11-24
申请号：US15156390
申请日：2016-05-17
申请人： Rohm and Haas Company
发明人： James C. Bohling , David G. Kelly , Pu Luo , Yogesh Tiwary
IPC分类号： C09D133/08
CPC分类号： C09D133/08 , C08F220/18 , C09C1/3676 , C09D4/00 , C08F220/06
摘要： The present invention relates to a process for preparing an aqueous dispersion of polymer encapsulated TiO2 particles, comprising a multistage polymerization steps that includes a relatively large amount of low Tg first monomers and a relatively small amount of high Tg second monomers that comprise a relatively high concentration of an acid monomer. The dispersion of encapsulated TiO2 particles shows significantly improved freeze-thaw stability as compared with prior art processes that do not include staging with the second monomers described herein.
摘要翻译：本发明涉及一种制备聚合物包封的TiO 2颗粒的水分散体的方法，其包括多阶段聚合步骤，其包括相对大量的低Tg第一单体和相对少量的高Tg第二单体，其包含相对高的浓度的酸单体。与现有技术的方法相比，包封的TiO 2颗粒的分散体显示出显着改善的冻融稳定性，其不包括用本文所述的第二单体进行分级。

8. 发明申请

US20150361291A1 DISPERSION OF ADSORBING EMULSION POLYMER PARTICLES 有权
标题翻译：吸附乳化聚合物颗粒的分散体
公开(公告)号：US20150361291A1
公开(公告)日：2015-12-17
申请号：US14732838
申请日：2015-06-08
申请人： Rohm and Haas Company
发明人： Arnold S. Brownell , Yogesh Tiwary
IPC分类号： C09D133/08
CPC分类号： C08F220/18 , C08F220/10 , C08L33/06 , C09D133/08 , C08F220/06 , C08F220/40 , C08F230/02 , C08F220/58
摘要： The present invention is a composition comprising a stable aqueous dispersion of polymer particles having a core comprising structural units of: a) a phosphorus acid monomer, b) an acid monomer, c) a multiethylenically unsaturated monomer; and d) a polymerizable ethylenically unsaturated bulk monomer; and a shell comprising structural units of a1) a sulfur acid monomer, and b1) a polymerizable ethylenically unsaturated bulk monomer; wherein the core protuberates from the shell and the ratio of the structural units of the sulfur acid monomer to structural units of carboxylic acid monomer in shell is at least 0.2:1. Control of the proportion of sulfur acid monomer units to carboxylic acid monomer units results in an improvement in the viscosity stability of paint formulations containing latexes possessing acorn morphology without sacrificing hiding.
摘要翻译：本发明是一种包含稳定的聚合物颗粒水分散体的组合物，其具有包含以下结构单元的芯：a）磷酸单体，b）酸单体，c）多烯属不饱和单体; 和d）可聚合烯属不饱和本体单体; 和包含a1）硫酸单体的结构单元的壳，和b1）可聚合的烯属不饱和本体单体; 其中所述芯从壳体突出，并且所述硫酸单体的结构单元与壳中羧酸单体的结构单元的比例为至少0.2:1。控制硫酸单体单元与羧酸单体单元的比例导致含有橡胶形态的胶乳的涂料配方的粘度稳定性得到改善，而不会牺牲隐藏。

9. 发明授权

US09920194B2 Bimorphological latex 有权
公开(公告)号：US09920194B2
公开(公告)日：2018-03-20
申请号：US15075244
申请日：2016-03-21
申请人： Rohm and Haas Company
发明人： James C. Bohling , Arnold S. Brownell , Wei Gao , Ericka Lynn Killian , Yogesh Tiwary
IPC分类号： C08L43/02 , C08L33/12 , C08F265/06 , C09D151/00 , C08L33/08 , C08F220/18
CPC分类号： C08L33/12 , C08F265/06 , C08F2220/1825 , C08L33/08 , C08L43/02 , C08L2205/02 , C08L2207/53 , C09D151/003 , C08F220/06 , C08F220/14 , C08F220/40 , C08F230/02 , C08F220/36 , C08L51/003
摘要： The present invention relates to a composition comprising a bimorphological aqueous dispersion of first and second polymer particles, wherein the first polymer particles comprise a shell and a phosphorus acid functionalized protuberating core, and the second polymer particles do not comprise a protuberating core. The composition is useful for pigmented coatings formulations.

10. 发明授权

US09777183B2 Process for preparing polymer encapsulated TiO2 particles 有权
公开(公告)号：US09777183B2
公开(公告)日：2017-10-03
申请号：US15156390
申请日：2016-05-17
申请人： Rohm and Haas Company
发明人： James C. Bohling , David G. Kelly , Pu Luo , Yogesh Tiwary
IPC分类号： C08F220/18 , C09D133/08 , C09C1/36 , C09D4/00
CPC分类号： C09D133/08 , C08F220/18 , C09C1/3676 , C09D4/00 , C08F220/06
摘要： The present invention relates to a process for preparing an aqueous dispersion of polymer encapsulated TiO2 particles, comprising a multistage polymerization steps that includes a relatively large amount of low Tg first monomers and a relatively small amount of high Tg second monomers that comprise a relatively high concentration of an acid monomer. The dispersion of encapsulated TiO2 particles shows significantly improved freeze-thaw stability as compared with prior art processes that do not include staging with the second monomers described herein.

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