发明名称 |
Laminated perforated acoustical foam |
摘要 |
<p>Prepare an acoustical polymeric foam by providing at least two initial polymeric foams, perforating all the way through the initial polymeric foams and then laminating the perforated initial foams together such that a perforated surface of one foam adheres to a perforated surface of an adjoining perforated initial foam.</p> |
申请公布号 |
AU2009296861(B2) |
申请公布日期 |
2014.08.28 |
申请号 |
AU20090296861 |
申请日期 |
2009.09.18 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
KOENIG, JEAN-FRANCOIS;WILHELM, FERNAND |
分类号 |
B32B38/04;B32B5/32 |
主分类号 |
B32B38/04 |
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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