公开(公告)号：US10227500B2

公开(公告)日：2019-03-12

申请号：US15311624

申请日：2014-06-20

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： Wei Cui ,  Tao Wang ,  Longlan Cui ,  James C. Bohling

IPC: C08F275/00 ,  C08F230/02 ,  C09D133/14 ,  C08F220/18 ,  C09D133/08 ,  C09D151/00 ,  C09D143/02

Abstract: A latex polymer of multi-stage polymerization comprising a first stage polymer and a second stage polymer wherein the first stage polymer comprises a first portion of an acrylic monomer and a first portion of a phosphorus acid monomer, and the second stage polymer comprises a second portion of an acrylic monomer and a second portion of a phosphorus acid monomer. A process of making such latex polymer.

公开(公告)号：US10221309B2

公开(公告)日：2019-03-05

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: C08F220/04 ,  C08F220/06 ,  C08F226/02 ,  C08L51/00 ,  C08F265/06 ,  C09D151/00 ,  C08F220/14 ,  C09D133/12 ,  C09D133/14

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：US10190002B2

公开(公告)日：2019-01-29

申请号：US15373609

申请日：2016-12-09

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Jocelyn Gruver ,  Danniebelle Haase ,  Ann R. Hermes ,  Wenqin Wang

IPC: C08K3/00 ,  C09D5/02 ,  C09D133/08 ,  C08F265/06 ,  C09D151/00 ,  C08K5/25

Abstract: The present invention provides aqueous compositions for use in coating wood joinery, especially for exterior use, comprising (a) one or more dihydrazide compounds in a total amount of from 0.5 to 4 wt. %, based on the total weight of composition solids and (b) of one or more aqueous multistage emulsion copolymers containing, as (i) a first stage, an emulsion copolymer having a glass transition temperature (Tg) via differential scanning calorimetry (DSC) of from −50 to 30° C., and containing, in copolymerized form one or more monoethylenically unsaturated phosphorous acid monomers and, one or more keto group containing amide monomers, and, as (ii) a second stage, an emulsion copolymer having a DSC Tg of at least 50° C. to 125° C., wherein the weight ratio of (i) the first stage to (ii) the second stage, based on copolymer solids, ranging from 50:50 to 90:10.

公开(公告)号：US20180163080A1

公开(公告)日：2018-06-14

申请号：US15830245

申请日：2017-12-04

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Arnold S. Brownell ,  Andrew Swartz

IPC: C09D143/02 ,  C09D7/40 ,  C09D133/08 ,  C09D133/12 ,  C09D125/14

CPC classification number: C09D143/02 ,  B82Y30/00 ,  C08F2/22 ,  C08F12/30 ,  C08F212/08 ,  C08F220/14 ,  C08F265/06 ,  C08F2220/1825 ,  C08K2003/2241 ,  C08L2207/53 ,  C09D7/70 ,  C09D125/14 ,  C09D133/08 ,  C09D133/12 ,  C09D151/003 ,  C08F220/06 ,  C08F212/14

Abstract: The present invention relates to a composition comprising 1) an aqueous dispersion of polymer particles having a core-shell morphology wherein the core protuberates from the shell and comprises less than 0.09 structural units of a phosphorus acid monomer, based on the weight of the core; and 2) pigment particles with a refractive index in the range of from 2.0 and 3.0, wherein the pigment volume concentration of the pigment particles is at least 11. The composition of the present invention is useful for improving block resistance in coatings applications.

公开(公告)号：US09957403B2

公开(公告)日：2018-05-01

申请号：US15216413

申请日：2016-07-21

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  THE REGENTS OF THE UNIVERSITY OF CALIFORNIA ,  Rohm and Haas Company

Inventor： Joseph Jankolovits ,  Alexander Katz ,  James C. Bohling ,  Clayton J. Radke ,  Antony K. Van Dyk ,  John A. Roper, III

IPC: C09D17/00 ,  C09C1/36 ,  C09C1/40 ,  C09C3/12 ,  C09C1/02 ,  C09C1/04 ,  C09C1/24 ,  C09C1/30 ,  C09D101/28 ,  C09D133/02

CPC classification number: C09D17/003 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/22 ,  C09C1/02 ,  C09C1/028 ,  C09C1/043 ,  C09C1/24 ,  C09C1/3081 ,  C09C1/3684 ,  C09C1/407 ,  C09C3/12 ,  C09D17/001 ,  C09D101/286 ,  C09D133/02

Abstract: The present invention relates to a composition comprising a) a stable aqueous dispersion of inorganic pigment particles hydrophobically modified with covalently bonded polysiloxane or silyl groups; and b) a polymeric anionic dispersant; wherein the hydrophobically modified inorganic pigment particles have an average particle size in the range of from 200 nm to 10 μm, and the solids content of the hydrophobically modified inorganic pigment particles is from 10 to 80 weight percent, based on the weight of inorganic pigment particles and water. The composition of the present invention provides a way to improve water resistance in coatings formulations.

公开(公告)号：US20180079835A1

公开(公告)日：2018-03-22

申请号：US15703346

申请日：2017-09-13

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Arnold S. Brownell ,  Wei Gao

IPC: C08F2/24 ,  C08F2/00 ,  C08F230/02 ,  C08F220/18 ,  C08F220/06 ,  C08F212/36 ,  C08K3/22 ,  C08L33/04 ,  C08L33/02 ,  C09D143/02

CPC classification number: C08F2/24 ,  C08F2/001 ,  C08F212/36 ,  C08F220/06 ,  C08F220/18 ,  C08F230/02 ,  C08F265/06 ,  C08F285/00 ,  C08K3/22 ,  C08K2003/2241 ,  C08L33/02 ,  C08L33/04 ,  C08L51/003 ,  C08L2201/54 ,  C08L2207/53 ,  C09D143/02 ,  C08F2220/1825 ,  C08F2220/1808 ,  C08F220/14 ,  C08F2220/283 ,  C08F220/34 ,  C08F212/14

Abstract: The present invention relates to an in situ preparation of a redox initiated bimorphological aqueous dispersion of first polymer particles with protuberating phosphorus acid cores and second polymer particles without protuberating cores. The method provides a more efficient way of making compositions for pigmented coating formulations.

公开(公告)号：US09834697B2

公开(公告)日：2017-12-05

申请号：US15329736

申请日：2014-07-30

Applicant: Rohm and Haas Company ,  Dow Global Technologies LLC

Inventor： James C. Bohling ,  Junyu Chen ,  Edwin Nungesser ,  Zhen Qian ,  Tao Wang

IPC: C09D133/06 ,  C09D143/02 ,  C08F220/10 ,  C08F230/02 ,  C09D133/04

CPC classification number: C09D133/06 ,  C08F220/10 ,  C08F230/02 ,  C09D133/04 ,  C09D143/02

Abstract: The present invention is an above-critical coating composition comprising an aqueous dispersion of polymer particles, pigment particles, and extender particles wherein the polymer particles comprise, in a single phase and based on the weight of the polymer particles, from 35 to 79.9 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, wherein the polymer particles have a particle size by dynamic light scattering of from 250 nm to 500 nm. The above-critical composition shows surprising improvements in hiding with increasing particle size of the polymer particles.

公开(公告)号：US09828509B1

公开(公告)日：2017-11-28

申请号：US15196099

申请日：2016-06-29

Applicant: Rohm and Haas Company

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

IPC: C09D7/12 ,  C09D133/06 ,  C08K3/22 ,  C08K5/25

CPC classification number: C09D133/06 ,  C08K3/22 ,  C08K5/25 ,  C08K9/10 ,  C08K2003/2241 ,  C09D5/028 ,  C09D7/62

Abstract: 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.

公开(公告)号：US20170174905A1

公开(公告)日：2017-06-22

申请号：US15373609

申请日：2016-12-09

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Jocelyn Gruver ,  Danniebelle Haase ,  Ann R. Hermes ,  Wenqin Wang

IPC: C09D5/02 ,  C09D133/08

CPC classification number: C09D5/027 ,  C08F265/06 ,  C08K5/25 ,  C09D5/022 ,  C09D133/08 ,  C09D151/003 ,  C08L51/003 ,  C08F220/06 ,  C08F2220/1825 ,  C08F220/14 ,  C08F230/02 ,  C08F220/58

Abstract: The present invention provides aqueous compositions for use in coating wood joinery, especially for exterior use, comprising (a) one or more dihydrazide compounds in a total amount of from 0.5 to 4 wt. %, based on the total weight of composition solids and (b) of one or more aqueous multistage emulsion copolymers containing, as (i) a first stage, an emulsion copolymer having a glass transition temperature (Tg) via differential scanning calorimetry (DSC) of from −50 to 30° C., and containing, in copolymerized form one or more monoethylenically unsaturated phosphorous acid monomers and, one or more keto group containing amide monomers, and, as (ii) a second stage, an emulsion copolymer having a DSC Tg of at least 50° C. to 125° C., wherein the weight ratio of (i) the first stage to (ii) the second stage, based on copolymer solids, ranging from 50:50 to 90:10.

公开(公告)号：US20170152379A1

公开(公告)日：2017-06-01

申请号：US15320519

申请日：2015-06-10

Applicant: Rohm and Haas Company

Inventor： James C. Bohling ,  Arnold S. Brownell ,  Michael D. Kelly

IPC: C08L61/24 ,  D06M15/432 ,  D04H1/587 ,  D04H1/64 ,  C08F220/18 ,  D04H1/4218

CPC classification number: C08L61/24 ,  C08F2/001 ,  C08F2/24 ,  C08F2/26 ,  C08F30/02 ,  C08F36/20 ,  C08F220/18 ,  C08F290/00 ,  C08F2220/1825 ,  C08L43/02 ,  C08L61/06 ,  C08L2201/52 ,  C08L2201/54 ,  C09J161/24 ,  D04H1/4218 ,  D04H1/587 ,  D04H1/64 ,  D06M15/432 ,  D10B2101/06 ,  C08F212/08 ,  C08F220/06 ,  C08F212/14 ,  C08F2230/085

Abstract: The present invention provides polymer modified aqueous urea formaldehyde resin (UF resin) binder compositions useful in making a treated glass mat, e.g., for roofing shingles, wherein the polymer modifier is an multistage aqueous emulsion acorn copolymer comprising one protuberant polymer stage containing phosphorous acid groups and one or more other polymer stage comprising an addition copolymer incompatible with the protuberant polymer stage, wherein the multistage aqueous emulsion copolymer has a measured Tg of from −60 to 25° C., or, preferably from 31 30 to 12° C. and, further wherein the weight ratio of the total of monomers used to make the one or more other polymer stage to the total amount of monomers used to make the protuberant polymer stage ranges from 3:1 to 50:1, or, preferably, from 3:1 to 30:1 or, more preferably, from 3:1 to 20:1, or, even more preferably, from 8:1 to 12:1.