公开(公告)号：US20210348005A1

公开(公告)日：2021-11-11

申请号：US17283620

申请日：2019-10-22

Applicant: Rohm and Haas Company ,  Dow Silicones Corporation

Inventor： James C. Bohling ,  Ibrahim Eryazici ,  Bradley K. Hageman ,  Philip R. Harsh ,  Yihan Liu ,  Partha S. Majumdar ,  Edwin A. Nungesser ,  Timothy A. Roggow, II

IPC: C09D7/42 ,  C09D7/40 ,  C09D5/02 ,  C08L75/04 ,  C08L83/06 ,  C08G77/12 ,  C08K3/22 ,  C08F220/14 ,  C08F220/18 ,  C08F220/40 ,  C08F230/02 ,  C08F265/06

Abstract: The present invention relates to a paint composition comprising an aqueous dispersion of a) polymer particles having an average particle size in the range of from 80 nm to 500 nm; b) polymeric organic crosslinked microspheres having a particle size in the range of from 1 μm to 20 μm; c) polysiloxane particles having a particle size in the range of from 1 μm to 30 μm; d) a rheology modifier; e) an opacifying white pigment having a refractive index of >1.9; and f) less than 10 weight percent of a low Tg polyurethane. The composition of the present invention gives coatings with excellent burnish resistance.

公开(公告)号：US10889731B2

公开(公告)日：2021-01-12

申请号：US16084999

申请日：2017-03-24

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Joy A. Gallagher ,  Eric C. Greyson ,  Mary Anne R. Matthews

IPC: C09D133/08 ,  C09D133/06 ,  C09D5/02 ,  E01F9/576 ,  C08K5/544 ,  C08L79/02

Abstract: The present invention provides stable, quick drying aqueous compositions useful in making traffic markings having excellent low temperature flexibility which comprise (i) one or more vinyl or acrylic emulsion polymers chosen from single stage and multi-stage emulsion polymers, the polymer or at least one stage thereof having both a calculated glass transition temperature (calculated Tg) of from −25 to 0° C., and a calculated Hansch parameter of 1.4 to 2.25, and (iii) one or more fillers, extenders and/or pigments, wherein the composition has a percent pigment volume concentration (% PVC) of from 50 to 80% and, preferably, a volume solids of from 50 to 75%. The compositions may comprise one or more silanes, and one or more polyamines and a volatile base, such as ammonia.

公开(公告)号：US10723838B2

公开(公告)日：2020-07-28

申请号：US16115738

申请日：2018-08-29

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Ibrahim Eryazici ,  Philip R. Harsh ,  Partha S. Majumdar ,  Edwin Nungesser

IPC: C08G65/22 ,  C08F265/06 ,  C08F285/00 ,  C09D4/00 ,  C08F2/26 ,  C08F4/40 ,  C08F220/18 ,  C09D7/65 ,  C09D7/40 ,  C09D7/42 ,  C08L71/02

Abstract: The present invention relates to composition comprising an aqueous dispersion of microspheres and a class of a nonionic polyalkylene oxide of a distyryl or tristyryl phenol or an anionic polyalkylene oxide salt of a distyryl or tristyryl phenol and a process for preparing the composition. The microspheres have an average particle size in the range of from 1 μm to 25 μm, as well as a low coefficient of variation and low gel concentration; the composition is useful in coatings applications, especially where a matte finish is desired.

公开(公告)号：US20180327562A1

公开(公告)日：2018-11-15

申请号：US15973930

申请日：2018-05-08

Applicant: Rohm and Haas Company

Inventor： Kebede Beshah ,  James C. Bohling ,  Ibrahim Eryazici ,  Philip R. Harsh ,  Partha S. Majumdar ,  Edwin Nungesser

IPC: C08J7/16

Abstract: The present invention relates to an aqueous dispersion of a class of organic phosphate functionalized microspheres having a particle size in the range of from 1 μm to 25 μm, and a process for preparing the dispersion. The microspheres, which have a low coefficient of variation and low gel concentration, are useful in coatings applications, especially where a matte finish is desired.

公开(公告)号：US20180094160A1

公开(公告)日：2018-04-05

申请号：US15718036

申请日：2017-09-28

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Carol Hawkins ,  Anna Kvecher ,  Pu Luo ,  Partha S. Majumdar

IPC: C09D133/14 ,  C09D133/24 ,  C08F220/18 ,  C08F220/14 ,  C09D7/12

CPC classification number: C09D133/14 ,  C08F220/14 ,  C08F220/18 ,  C08F265/06 ,  C08F2220/1825 ,  C08K3/22 ,  C08K5/0025 ,  C08K5/16 ,  C08K5/25 ,  C08K2003/2241 ,  C09D7/40 ,  C09D7/61 ,  C09D133/24 ,  C09D151/003 ,  C08L51/003 ,  C08F220/06 ,  C08F230/02 ,  C08F2220/281

Abstract: The present invention relates to composition comprising a) first polymer particles that are functionalized with structural units of a TiO2-adsorbing monomer, and second polymer particles that are functionalized with structural units of diacetone acrylamide; and b) a dihydrazide or a diamine crosslinking agent, based on the weight of the composition. Coatings prepared from the composition of the present invention shows improved hardness and gloss.

公开(公告)号：US20180086909A1

公开(公告)日：2018-03-29

申请号：US15703336

申请日：2017-09-13

Applicant: Rohm and Haas Company

Inventor： Arnold S. Brownell ,  Muhunthan Sathiosatham ,  Yanli Gong ,  Thomas J. Bell ,  James C. Bohling

IPC: C08L51/00 ,  C08F265/06 ,  C09D151/00

CPC classification number: C08L51/003 ,  C08F220/04 ,  C08F220/06 ,  C08F220/14 ,  C08F226/02 ,  C08F265/06 ,  C08F2800/20 ,  C08L2201/50 ,  C08L2207/53 ,  C09D133/12 ,  C09D133/14 ,  C09D151/003 ,  C08F2220/1825 ,  C08F2220/365

Abstract: The present invention relates to a composition comprising a stable aqueous dispersion of polymer particles comprising structural units of a polymerizable amino acid and structural units of an acid monomer or a salt thereof. The composition of the present invention is useful in improving lipstick stain resistance in coatings compositions.

公开(公告)号：US09920194B2

公开(公告)日：2018-03-20

申请号：US15075244

申请日：2016-03-21

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Arnold S. Brownell ,  Wei Gao ,  Ericka Lynn Killian ,  Yogesh Tiwary

IPC: C08L43/02 ,  C08L33/12 ,  C08F265/06 ,  C09D151/00 ,  C08L33/08 ,  C08F220/18

CPC classification number: 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

Abstract: 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.

公开(公告)号：US09777183B2

公开(公告)日：2017-10-03

申请号：US15156390

申请日：2016-05-17

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  David G. Kelly ,  Pu Luo ,  Yogesh Tiwary

IPC: C08F220/18 ,  C09D133/08 ,  C09C1/36 ,  C09D4/00

CPC classification number: C09D133/08 ,  C08F220/18 ,  C09C1/3676 ,  C09D4/00 ,  C08F220/06

Abstract: 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.

公开(公告)号：US09505944B2

公开(公告)日：2016-11-29

申请号：US14761222

申请日：2014-01-15

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Catherine A. Finegan ,  Ericka Lynn Killian ,  Edwin Hugh Nungesser ,  Morris C. Wills

IPC: C09D133/14 ,  C09D131/04 ,  C09D143/02 ,  C09D101/28 ,  C09D175/04 ,  C08K3/22

CPC classification number: C09D133/14 ,  C08K2003/2241 ,  C08L2201/54 ,  C09D101/28 ,  C09D131/04 ,  C09D143/02 ,  C09D175/04 ,  C08F218/08 ,  C08F2220/1825 ,  C08F230/02 ,  C08F2220/585

Abstract: The present invention relates to a coatings composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles. The polymer particles comprise from 35 to 99.8 weight percent structural units of vinyl acetate and from 0.1 to 6 weight percent structural units of a phosphorus acid monomer or a salt thereof, and the coating composition has a pigment volume concentration in the range of from 25 up to the critical pigment volume concentration of the composition.

Abstract translation: 本发明涉及包含聚合物颗粒，颜料颗粒和增量剂颗粒的水性分散体的涂料组合物。 聚合物颗粒包含35至99.8重量％的乙酸乙烯酯的结构单元和0.1至6重量％的磷酸单体或其盐的结构单元，并且涂料组合物的颜料体积浓度范围为25升 至组合物的临界颜料体积浓度。

公开(公告)号：US09499691B2

公开(公告)日：2016-11-22

申请号：US15019444

申请日：2016-02-09

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Arnold S. Brownell ,  Yogesh Tiwary

IPC: C08F230/02 ,  C08L51/00 ,  C08F2/00 ,  C08F2/24 ,  C08F265/04 ,  C08L33/08

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。