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11.发明申请公开(公告)号：US20220325124A1
公开(公告)日：2022-10-13
申请号：US17764677
申请日：2020-10-07
Applicant: Rohm and Haas Company
Inventor： James C. Bohling , Philip R. Harsh , Patrick E. Hartnett , Partha S. Majumdar , Qing Zhang
IPC: C09D133/08 , C09D7/42 , C09D5/16 , C09D7/40 , C09D5/02
Abstract: The present invention relates to a composition comprising an aqueous dispersion of a) polymer particles having a z-average particle size in the range of from 50 nm to 500 nm; b) anion exchange resin particles having a D50 median particle size in the range of from 0.1 μm to 50 μm; and c) polymeric organic microspheres having a D50 median particle size in the range of from 1 μm to 20 μm, wherein the weight-to-weight ratio of polymer particles to microspheres is in the range of from 0.5:1 to 20:1. The composition of the present invention is useful for paint compositions that form matte finishes with an excellent balance of stain blocking and stain removal properties.
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公开(公告)号：US10913867B2
公开(公告)日：2021-02-09
申请号：US16214916
申请日：2018-12-10
Applicant: Rohm and Haas Company
Inventor： James C. Bohling , Ibrahim Eryazici , Philip R. Harsh , Christopher Kozak , Partha S. Majumdar , Edwin Aloysius Nungesser, Jr. , Andrew Swartz
IPC: C09D7/42 , C09D7/40 , C09D133/04 , C09D5/02 , C09D7/43
Abstract: The present invention relates to a matte coating 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) polyethylene wax particles having a particle size in the range of from 0.3 μm to 30 μm; and d) a rheology modifier. The composition of the present invention gives matte finish coatings with excellent burnish resistance.
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公开(公告)号：US20190071540A1
公开(公告)日：2019-03-07
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
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.
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14.发明授权Hydrophobically modified alkali soluble emulsion composition with polymeric beads 有权疏水改性的碱溶性乳液组合物与聚合珠公开(公告)号：US09155549B2
公开(公告)日：2015-10-13
申请号：US14040947
申请日：2013-09-30
Applicant: Rohm and Haas Company
Inventor： Adam Fasula , Kenneth Lennon , Partha S. Majumdar , Edwin Hugh Nungesser
IPC: C09D133/06 , A61B17/17 , C09D133/08 , A61B17/14 , A61B17/16
CPC classification number: A61B17/1764 , A61B17/14 , A61B17/1655 , C08L2201/54 , C09D7/00 , C09D133/08
Abstract: The present invention relates to a composition comprising an aqueous dispersion of a film-forming polymer, spherical polymer beads, a HASE rheology modifier, and optionally a pigment. The composition is useful in coatings compositions.
Abstract translation: 本发明涉及包含成膜聚合物的水性分散体，球形聚合物珠粒，HASE流变改性剂和任选的颜料的组合物。 该组合物可用于涂料组合物中。
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公开(公告)号：US09000078B2
公开(公告)日：2015-04-07
申请号：US14052850
申请日：2013-10-14
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Andrew Hejl , Arkady L. Krasovskiy , Partha S. Majumdar , Mark R. Winkle
CPC classification number: C09D7/1233 , C08K5/53 , C09D5/02 , C09D5/027 , C09D7/63
Abstract: The present invention is a composition comprising an aqueous dispersion of a binder and a salt of the following fluoroalkyl phosphonic acid: wherein n, q, and p are as described herein. The composition of the present invention is useful as a block additive in coating compositions.
Abstract translation: 本发明是一种组合物，其包含粘合剂的水性分散体和以下氟代烷基膦酸的盐：其中n，q和p如本文所述。 本发明的组合物可用作涂料组合物中的嵌段添加剂。
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Patent Agency Ranking
公开(公告)号：US10508213B2
公开(公告)日：2019-12-17
申请号：US15691839
申请日：2017-08-31
Applicant: Rohm and Haas Company
Inventor： David M. Conner , Joy A. Gallagher , Philip R. Harsh , Partha S. Majumdar , Edwin Nungesser
IPC: C09D133/12 , C09D5/02
Abstract: The present invention relates to a composition comprising an aqueous dispersion of polymer particles and crosslinked polymer beads that are each functionalized with keto groups, and a diamine or dihydrazide crosslinking agent. The dispersions of the present invention are useful in coatings applications.
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公开(公告)号：US10435582B2
公开(公告)日：2019-10-08
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 , C09D7/61 , C08F265/06 , C09D151/00 , C08K5/25 , C08K3/22
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.
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公开(公告)号：US20190185687A1
公开(公告)日：2019-06-20
申请号：US16214916
申请日：2018-12-10
Applicant: Rohm and Haas Company
Inventor： James C. Bohling , Ibrahim Eryazici , Philip R. Harsh , Christopher Kozak , Partha S. Majumdar , Edwin Aloysius Nungesser, JR. , Andrew Swartz
IPC: C09D7/42 , C09D7/40 , C09D133/04
Abstract: The present invention relates to a matte coating 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) polyethylene wax particles having a particle size in the range of from 0.3 μm to 30 μm; and d) a rheology modifier. The composition of the present invention gives matte finish coatings with excellent burnish resistance.
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公开(公告)号：US09645289B2
公开(公告)日：2017-05-09
申请号：US15025263
申请日：2014-09-24
Applicant: Rohm and Haas Company
Inventor： Edwin Hugh Nungesser , Edward La Fleur , Adam Fasula , Partha S. Majumdar
Abstract: Provided is an article having a condition-dependent image, said article comprising (a) a substrate having a surface, (b) upon the surface of the substrate, one or more layers of a clear coating comprising a plurality of beads. Also provided are a method of producing such an article and a method of observing the image on such an article.
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公开(公告)号：US09410053B2
公开(公告)日：2016-08-09
申请号：US14422594
申请日：2013-09-18
Applicant: Rohm and Haas Company
Inventor： Nader N. Kamel , Edward La Fleur , Partha S. Majumdar , Edwin Hugh Nungesser
IPC: C09D5/00 , C09D5/02 , C09D5/16 , C09D7/12 , C09D133/02 , C08F285/00 , C09D151/00 , C08F265/06
CPC classification number: C09D133/02 , C08F265/06 , C08F285/00 , C08L2201/10 , C08L2203/16 , C08L2205/03 , C08L2207/53 , C09D5/006 , C09D151/003 , C08L51/003 , C08F220/18 , C08F2220/1808
Abstract: Provided is an aqueous coating composition including: particular amounts of certain first solid polymeric particles having an average diameter of 0.60-0.99 μm; certain second solid polymeric particles having an average diameter of 2-20 μm, and mixtures thereof; and, third solid polymeric particles having a calculated Tg of from −60 C to 120° C. and an average particle diameter of from 50 nm to 500 nm; wherein the second solid polymeric particles have a K10 value of less than 1.9E+10 N/m2; wherein the difference between the refractive index of the outer surface of the second solid polymeric particles and the refractive index of the third solid polymeric particles is between 10E-4 to 10E-2; and wherein the aqueous coating composition comprises less than 10% by volume, inorganic extender particles. A method for providing a coating from the aqueous coating composition and a low glare coating so formed are also provided.
Abstract translation: 提供一种水性涂料组合物，其包含：特定量的某些第一固体聚合物颗粒，其平均直径为0.60-0.99μm; 某些平均直径为2-20μm的第二固体聚合物颗粒及其混合物; 以及计算出的Tg为-60℃至120℃，平均粒径为50nm至500nm的第三固体聚合物颗粒; 其中所述第二固体聚合物颗粒具有小于1.9E + 10N / m 2的K 10值; 其中所述第二固体聚合物颗粒的外表面的折射率与所述第三固体聚合物颗粒的折射率之间的差为10E-4至10E-2; 并且其中所述水性涂料组合物包含小于10体积％的无机增量剂颗粒。 还提供了一种从水性涂料组合物提供涂层和如此形成的低眩光涂层的方法。
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