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公开(公告)号:US12280393B2
公开(公告)日:2025-04-22
申请号:US17259384
申请日:2019-12-10
Applicant: COLUMBIA INSURANCE COMPANY
Inventor: Glen Cooper , Gary Dandreaux , William Somers , Rita Desai , Stefanie Iannacone , Clarena Shavel , Dimitri Zafiroglu
Abstract: A thin highly-open fabric or sleeve is placed over a paint roller cover, allowing the flow of paint in and out of the roller cover and smoother paint films.
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公开(公告)号:US20170321078A1
公开(公告)日:2017-11-09
申请号:US15147938
申请日:2016-05-06
Applicant: Columbia Insurance Company
Inventor: Yong Yang , Glenn Cooper , Robert Sheerin , Johanna Garcia , Clarena Shavel
IPC: C09D133/08 , C09D7/12 , C09D133/14 , C09D5/02
CPC classification number: C09D133/08 , C08L75/04 , C09D5/02 , C09D5/024 , C09D7/65 , C09D7/69 , C09D133/14
Abstract: The present invention is directed to an aqueous architectural composition comprising a low Tg (less than about −10° C. and higher than about −50° C.) acrylic emulsion polymer with at least one cross-linkable moiety, and solid polyutherane (PU) or polybutylacrylate microspheres having a mean weight diameter of less than about 40 microns and a Tg of less than about 0° C., wherein the solid PU spheres make up about 10% to about 20% by weight of the composition. The solid acrylic polymer without water and the PU spheres make up about 30% to about 40% by weight of the aqueous composition. A dried paint film formed by the inventive aqueous architectural composition can withstand at least about 500 cycles on the scrub test, and a gloss value at 60° of less than about 2.5 GU.
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公开(公告)号:US20240336800A1
公开(公告)日:2024-10-10
申请号:US18131137
申请日:2023-04-05
Applicant: Columbia Insurance Company
Inventor: Samantha Marie Mascetti , Xinyu Wang , Clarena Shavel , Paulina Ogorzalek , Yong Yang , Gary Dandreaux
IPC: C09D119/02 , C09D4/00 , C09D5/14 , C09D7/41 , C09D7/65 , C09D185/02
CPC classification number: C09D119/02 , C09D4/00 , C09D5/14 , C09D7/41 , C09D7/65 , C09D185/02
Abstract: Disclosed herein is an aqueous architectural composition forming a paint film on a substrate capable of resisting hydrophobic and hydrophilic stains. The architectural composition includes a film forming latex resin, a high molecular weight silicone resin, and a wax microsphere. The stain resistant architectural composition may also include at least one organic extender pigment, a fluorosurfactant and a phosphate monomer.
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公开(公告)号:US10040966B2
公开(公告)日:2018-08-07
申请号:US15147938
申请日:2016-05-06
Applicant: Columbia Insurance Company
Inventor: Yong Yang , Glenn Cooper , Robert Sheerin , Johanna Garcia , Clarena Shavel
IPC: C09D139/08 , C09D133/08 , C09D5/02 , C09D133/14 , C09D7/65 , C09D7/40 , C08L75/04
CPC classification number: C09D133/08 , C08L75/04 , C09D5/02 , C09D5/024 , C09D7/65 , C09D7/69 , C09D133/14
Abstract: The present invention is directed to an aqueous architectural composition comprising a low Tg (less than about −10° C. and higher than about −50° C.) acrylic emulsion polymer with at least one cross-linkable moiety, and solid polyutherane (PU) or polybutylacrylate microspheres having a mean weight diameter of less than about 40 microns and a Tg of less than about 0° C., wherein the solid PU spheres make up about 10% to about 20% by weight of the composition. The solid acrylic polymer without water and the PU spheres make up about 30% to about 40% by weight of the aqueous composition. A dried paint film formed by the inventive aqueous architectural composition can withstand at least about 500 cycles on the scrub test, and a gloss value at 60° of less than about 2.5 GU.
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