发明名称 |
Acoustic material with liquid repellency |
摘要 |
Disclosed herein is a nonwoven acoustic insulating material which also provides repellency to water and low surface tension fluids. Also disclosed is a method for attenuating transmitted sound and repelling fluids which includes providing a nonwoven acoustic insulating material, the nonwoven acoustic insulating material including at least one nonwoven web having a low surface tension fluids repellency treatment, and interposing the treated nonwoven acoustic insulating material between a sound generation area and a sound receiving area.
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申请公布号 |
US2006065482(A1) |
申请公布日期 |
2006.03.30 |
申请号 |
US20040954503 |
申请日期 |
2004.09.30 |
申请人 |
SCHMIDFT RICHARD J;POWERS MICHAEL D |
发明人 |
SCHMIDFT RICHARD J.;POWERS MICHAEL D. |
分类号 |
E04B1/82;E04B1/84;E04B2/02 |
主分类号 |
E04B1/82 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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