公开(公告)号：US20180148600A1

公开(公告)日：2018-05-31

申请号：US15634102

申请日：2017-06-27

Applicant: Momentive Performance Materials Inc.

Inventor： Karthikeyan Murugesan ,  Karthikeyan Sivasubramanian ,  Indumathi Ramakrishnan ,  Sumi Dinkar ,  Vivek Khare ,  Robert Hayes

IPC: C09D183/04 ,  C09D5/32 ,  C09D5/00

Abstract: The present technology provides a coating system including a curable silicone polymer and a catalyst, wherein the catalyst is selected from a super base, a salt of a super base, or a combination of two or more thereof.

公开(公告)号：US11104814B2

公开(公告)日：2021-08-31

申请号：US15043725

申请日：2016-02-15

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Raghuraman Govindan Karunakaran ,  Karthikeyan Murugesan ,  Indumathi Ramakrishnan ,  Robert Hayes

IPC: C09D7/62 ,  C08K9/06 ,  C09D133/12 ,  C09D5/00 ,  C09D5/32 ,  C09D5/02

Abstract: A primer composition comprising metal oxide particles modified with an alkyltrialkoxy silane; an organic polymer; and a solvent. The weight ratio of alkyltrialkoxy silane to metal particles is at least 0.9:1. The primer compositions produce films having excellent optical and adhesion characteristics.

公开(公告)号：US20200283657A1

公开(公告)日：2020-09-10

申请号：US16291551

申请日：2019-03-04

Applicant: Momentive Performance Materials Inc.

Inventor： Rajkumar Jana ,  Raghavendra Prasad ,  Karthikeyan Murugesan

IPC: C09D183/06 ,  C09D183/04 ,  C09D5/08 ,  C09D7/42 ,  C09D7/20

Abstract: A surface-protective coating forming composition exhibiting excellent shelf life (storage stability) and cured coating performance is derived from alkoxysilane and a plurality of metal oxides.

公开(公告)号：US20180148601A1

公开(公告)日：2018-05-31

申请号：US15634123

申请日：2017-06-27

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Karthikeyan Murugesan ,  Indumathi Ramakrishnan ,  Robert Hayes

IPC: C09D183/04 ,  C09D5/32 ,  C09D5/00

CPC classification number: C09D183/04 ,  C08G77/04 ,  C08G77/18 ,  C08K3/36 ,  C08K2003/2213 ,  C08K2003/2237 ,  C08K2003/2296 ,  C09D5/00 ,  C09D5/32 ,  C09D7/63 ,  C08K3/22 ,  C08K5/19

Abstract: The present technology provides a coating system including an inorganic UV-absorbing material and a catalyst. The inorganic UV-absorbing material is chosen from cerium oxide, titanium oxide, zinc oxide, or combinations of two or more thereof. The inorganic material may be provided ranging from 1 wt. % to about 50 wt. % based on the dry weight of film after curing the coating system. The catalyst is provided in an amount ranging from 1 ppm to about 75 ppm. The coating system may include a topcoat material, a primer material, or a combination thereof.

公开(公告)号：US20150159036A1

公开(公告)日：2015-06-11

申请号：US14102880

申请日：2013-12-11

Applicant: Momentive Performance Materials Inc.

Inventor： Karthikeyan Murugesan ,  Indumathi Ramakrishnan ,  Robert F. Hayes ,  Keith J. Weller

IPC: C09D133/12 ,  C08K5/06 ,  C08K5/07 ,  C08K5/5419 ,  C08K5/544

CPC classification number: C09D133/12 ,  C08G65/336 ,  C08K5/06 ,  C08K5/07 ,  C08K5/5419 ,  C08K5/544 ,  C08K9/06 ,  C08K9/08 ,  C08K2201/011 ,  C09D5/002 ,  C09D7/62 ,  C09D7/67 ,  C09D7/68 ,  Y10T428/31507 ,  Y10T428/31663

Abstract: The present invention is directed to a primer composition, comprising: (a) metal oxide nanoparticles surface-modified with an organofunctional silane moiety having a specific functionality, (b) an organic polymer; and (c) one or more solvents; wherein the composition comprises less than 4 wt % of water, based on the total weight of said primer composition. The composition produces films having excellent optical and adhesion characteristics, and excellent weatherability and thermal stability.

Abstract translation: 本发明涉及一种底漆组合物，其包含：（a）用具有特定官能团的有机官能硅烷部分表面改性的金属氧化物纳米颗粒，（b）有机聚合物; 和（c）一种或多种溶剂; 其中所述组合物包含小于4重量％的水，基于所述底漆组合物的总重量。 该组合物产生具有优异的光学和粘合特性，优异的耐候性和热稳定性的膜。

公开(公告)号：US11370937B2

公开(公告)日：2022-06-28

申请号：US16291551

申请日：2019-03-04

Applicant: Momentive Performance Materials Inc.

Inventor： Rajkumar Jana ,  Raghavendra Prasad ,  Karthikeyan Murugesan

IPC: C09D183/04 ,  C09D183/06 ,  C09D7/20 ,  C09D7/42 ,  C09D5/08 ,  C08K3/36 ,  C08K3/22

Abstract: A surface-protective coating forming composition exhibiting excellent shelf life (storage stability) and cured coating performance is derived from alkoxysilane and a plurality of metal oxides.

公开(公告)号：US11939490B2

公开(公告)日：2024-03-26

申请号：US16634780

申请日：2018-07-31

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Rajkumar Jana ,  Christoph Hilgers ,  Indumathi Ramakrishnan ,  Karthikeyan Murugesan ,  Wibke Hartleb

IPC: B05D3/02 ,  C08G77/18 ,  C09D5/08 ,  C09D183/06 ,  C08K3/22 ,  C08K3/36 ,  C09D4/00

CPC classification number: C09D5/08 ,  B05D3/0254 ,  C08G77/18 ,  C09D183/06 ,  C08K2003/2227 ,  C08K3/36 ,  C09D4/00

Abstract: A surface-protective coating forming composition exhibiting excellent shelf life (storage stability) and cured coating performance is derived from trialkoxysilane and metal oxide powder.

公开(公告)号：US20200283908A1

公开(公告)日：2020-09-10

申请号：US16291588

申请日：2019-03-04

Applicant: Momentive Performance Materials Inc.

Inventor： Rajkumar Jana ,  Raghavendra Prasad ,  Karthikeyan Murugesan

IPC: C23C22/56 ,  C23C22/82 ,  C09D5/08 ,  C09D7/61 ,  C09D7/40

Abstract: A surface-protective coating forming composition exhibiting excellent shelf life (e.g. storage stability) and cured coating performance is derived from alkoxysilane and silica nanoparticles.

公开(公告)号：US20200024475A1

公开(公告)日：2020-01-23

申请号：US16042127

申请日：2018-07-23

Applicant: Momentive Performance Materials Inc.

Inventor： Laxmi Samantara ,  Jennifer Lynn David ,  Indumathi Ramakrishnan ,  Robert Hayes ,  Karthikeyan Murugesan

IPC: C09D183/04 ,  C09D5/00 ,  C09D7/61 ,  C09D7/40 ,  C09D7/20 ,  C08J7/04

Abstract: Provided is a coating composition comprising (a) a component A of the formula (R1)dSi(OR2)4−d, wherein R1 is a C1-C3 monovalent hydrocarbon, R2 is an R1 or a hydrogen radical and d is 0, 1 or 2; (b) a component B selected from the group consisting of (R3)aSi(OR4)4−a (Formula 1) and/or (R5O)m(R6)nSi(R9)x(R10)y Si(R11)zSi(R)o(OR7)p (Formula 2); (c) metal oxide particles; (d) UV absorber; (e) a catalyst; and (f) a solvent. The coating composition may provide a coating exhibiting good optical properties as well as durability, abrasion resistance, and/or crack resistance.

公开(公告)号：US20170233590A1

公开(公告)日：2017-08-17

申请号：US15043725

申请日：2016-02-15

Applicant: MOMENTIVE PERFORMANCE MATERIALS INC.

Inventor： Raghuraman Govindan Karunakaran ,  Karthikeyan Murugesan ,  Indumathi Ramakrishnan ,  Robert Hayes

IPC: C09D7/12 ,  C09D5/00 ,  C09D5/32 ,  C09D133/12

CPC classification number: C09D5/32 ,  C08K9/06 ,  C09D5/002 ,  C09D5/02 ,  C09D7/62 ,  C09D133/12

Abstract: A primer composition comprising metal oxide particles modified with an alkyltrialkoxy silane; an organic polymer; and a solvent. The weight ratio of alkyltrialkoxy silane to metal particles is at least 0.9:1. The primer compositions produce films having excellent optical and adhesion characteristics.