Invention Grant
- Patent Title: Method of forming an anti-glare coating on a substrate
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Application No.: US14818359Application Date: 2015-08-05
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Publication No.: US09707592B2Publication Date: 2017-07-18
- Inventor: Songwei Lu
- Applicant: PPG INDUSTRIES OHIO, INC.
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc.
- Current Assignee: PPG Industries Ohio, Inc.
- Current Assignee Address: US OH Cleveland
- Agency: Krisanne Shideler
- Main IPC: G02B1/11
- IPC: G02B1/11 ; C09D183/06 ; B05D5/06 ; B05D1/02 ; B05D3/00 ; G02B1/111 ; C09D4/00 ; C08G77/04 ; C08G77/14

Abstract:
A method of forming an anti-glare coating on a substrate is provided. The method comprises: (a) heating the substrate to a temperature of at least 100° F. (37.8° C.) to form a heated substrate; (b) applying a curable film-forming sol-gel composition on at least one surface of the heated substrate, to form a coated substrate with a sol-gel network layer having a surface roughness; and (c) subjecting the coated substrate to conditions for a time sufficient to effect cure of the sol-gel layer and form an anti-glare, coated article. The sol-gel network layer is essentially free of inorganic oxide particles and comprises: (i) a tetraalkoxysilane; (ii) an epoxy functional trialkoxysilane; (iii) a metal-containing catalyst; and (iv) a solvent component. Coated articles prepared by the method above and demonstrating anti-glare properties are also provided.
Public/Granted literature
- US20160038972A1 METHOD OF FORMING AN ANTI-GLARE COATING ON A SUBSTRATE Public/Granted day:2016-02-11
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