发明公开
- 专利标题： ACOUSTIC DAMPING COMPOSITION HAVING ELASTOMERIC PARTICULATE
- 专利标题（中）： 与弹性体粒子组成沉默
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申请号： EP10762521申请日： 2010-04-09
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公开(公告)号： EP2417197A4公开(公告)日： 2013-08-14
- 发明人: RAVNAAS BRIAN
- 申请人： SAINT GOBAIN PERFORMANCE PLAST
- 专利权人： SAINT GOBAIN PERFORMANCE PLAST
- 当前专利权人： SAINT GOBAIN PERFORMANCE PLAST
- 优先权： US16846609 2009-04-10
- 主分类号： C08L33/00
- IPC分类号： C08L33/00 ; C08K7/16 ; C08L75/04 ; E04B1/84 ; E04B1/86
摘要：
An acoustic damping composition includes a urethane component, elastomeric particles, and a binder resin including an addition polymer having a carboxylic functional group. The acoustic damping composition can have a Mode 1 Damping Parameter of at least 0.45. The binder resin can have a glass transition temperature of not greater than −25° C.
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