Acoustic damping compositions
US8028800B2 · kind B2 · utility
22Cited by
30References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2010 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Apr 9, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/8461
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An acoustic damping composition includes a binder resin including an addition polymer having a carboxylic functional group and a urethane component. The acoustic damping composition has a Mode 1 Damping Parameter of at least 0.45.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.