Invention Application
- Patent Title: ANTI-SOILING COMPOSITIONS CONTAINING NANOPARTICLES AND POLYMERS WITH CARBOXYLIC ACID GROUPS OR SALTS THEREOF
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Application No.: US15502919Application Date: 2015-08-06
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Publication No.: US20170226346A1Publication Date: 2017-08-10
- Inventor: KATHERINE A. BROWN , TIMOTHY N. NARUM , MAHFUZA B. ALI
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN SAINT PAUL
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN SAINT PAUL
- International Application: PCT/US15/44004 WO 20150806
- Main IPC: C09D5/00
- IPC: C09D5/00 ; C09D133/14 ; C03C17/32 ; C09D133/24 ; C09D133/02 ; C03C17/00 ; C09D7/12 ; C09D135/02
Abstract:
A coating composition is provided comprising nanoparticles and certain polymers comprising carboxylic acid groups or salts thereof. When applied to articles, the coating is resistant to soiling by both dry dust and wet soil. Coated articles and methods of applying coatings are also described herein.
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