SUBSTANTIALLY DEFECT-FREE SOUND AND VIBRATION DAMPNING COATING
摘要
<p>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.</p>
申请公布号
EP2569357(A1)
申请公布日期
2013.03.20
申请号
EP20110720942
申请日期
2011.05.10
申请人
PPG INDUSTRIES OHIO, INC.
发明人
DESAI, UMESH, C.;SWARUP, SHANTI;RAGUNATHAN, KALIAPPA, G.;PCOLINSKY, PAUL