Invention Grant
- Patent Title: Substantially defect-free sound and vibration damping coating
- Patent Title (中): 基本无缺陷的声音和振动阻尼涂层
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Application No.: US12779985Application Date: 2010-05-14
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Publication No.: US08840962B2Publication Date: 2014-09-23
- Inventor: Umesh C. Desai , Shanti Swarup , Kaliappa G. Ragunathan , Paul Pcolinsky
- Applicant: Umesh C. Desai , Shanti Swarup , Kaliappa G. Ragunathan , Paul Pcolinsky
- Applicant Address: US OH Cleveland
- Assignee: PPG Industries Ohio, Inc.
- Current Assignee: PPG Industries Ohio, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Alicia M. Passerin
- Main IPC: B05D1/00
- IPC: B05D1/00 ; C08L1/00 ; C09D7/12 ; C08G71/04 ; C09D5/02 ; C08K7/02 ; C08K3/00
Abstract:
The present invention is directed to a coating composition comprising: (i) an aqueous dispersion of polymeric particles; (ii) a polyether carbamate compound; (iii) a filler material; and (iv) an microparticle; and wherein after application to a substrate and after curing, the cured coating composition demonstrates a composite damping Loss Factor of 0.05 or greater at a frequency ranging from 100 to 6,300 Hz and comprises a surface that is substantially free of defects.
Public/Granted literature
- US20110281978A1 SUBSTANTIALLY DEFECT-FREE SOUND AND VIBRATION DAMPNING COATING Public/Granted day:2011-11-17
Information query
