发明名称 |
WEB-LIKE OR SHEET-LIKE SEMI-FINISHED PRODUCT, POLYMERIC FOAM COMPOSITE MATERIAL AND PLATE AND METHOD FOR PRODUCTION THEREOF |
摘要 |
<p>The invention relates to a web-like or sheet-like semi-finished product capable of forming a polymeric foam composite material by heat treatment, which semi-finished product is formed by a web-like or sheet-like fibrous material and a mixture comprising curable resin and unexpanded thermoplastic particles of at least two different qualities with mutually different expansion temperature introduced into the fibrous material, wherein thermoplastic particles of at least one of said qualities remain unexpanded in the semi-finished product. The invention also relates to a polymeric foam composite material formed by such a semi-finished product. Furthermore, the invention relates to methods for producing such a semi-finished product and such a polymeric foam composite material.</p> |
申请公布号 |
CA2647466(C) |
申请公布日期 |
2013.12.31 |
申请号 |
CA20072647466 |
申请日期 |
2007.04.02 |
申请人 |
ANDERSSON COMPOSITE TECHNOLOGIES AB |
发明人 |
ANDERSSON, DAVID |
分类号 |
C08J9/35;B29C44/08;B29C44/26;B29C70/02;B32B5/32;C08J9/228;C08J9/236 |
主分类号 |
C08J9/35 |
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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