MULTI-LAYER ACOUSTICAL PLASTER SYSTEM |
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| 申请号 | PCT/US2009065138 | 申请日 | 2009-11-19 | 公开(公告)号 | WO2010059817A3 | 公开(公告)日 | 2010-08-12 |
| 申请人 | UNITED STATES GYPSUM CO; YEUNG LEE K; | 发明人 | YEUNG LEE K; | ||||
| 摘要 | An acoustical plaster system features a base layer mixture and a finish layer mixture. The base layer mixture includes a first binder, a first thickener and a plurality of first particles, with the first particles being porous, lightweight, non-close packing particles having a first mean diameter. The finish layer mixture includes a powder latex binder, a second thickener and a plurality of second particles, with the second particles being porous, lightweight particles having a second diameter. The first mean diameter is larger than said second mean diameter. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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