发明名称 |
Acoustic material with liquid repellency |
摘要 |
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 |
US7500541(B2) |
申请公布日期 |
2009.03.10 |
申请号 |
US20040954503 |
申请日期 |
2004.09.30 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
SCHMIDT RICHARD J.;POWERS MICHAEL DAVID |
分类号 |
E04B1/82;B32B5/02;B32B5/26;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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