发明名称 |
Articles that include a polymer foam and method for preparing same |
摘要 |
<p>Polymer foam articles having a substantially smooth surface prepared by melt-mixing a polymer composition and a plurality of microspheres, at least one of which is an expandable polymeric microsphere, under process conditions, including temperature and shear rate, selected to form an expandable extrudable composition; and extruding the composition through a die.
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申请公布号 |
EP2500375(A3) |
申请公布日期 |
2012.11.07 |
申请号 |
EP20120156739 |
申请日期 |
1999.07.30 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY OF 3M CENTER |
发明人 |
GEHLSEN, MARK D.;MOMCHILOVICH, BRADLEY S. |
分类号 |
C08J9/14;C08J9/32;B29C44/18;B29C44/50;B29C47/00;B29C47/50;B29C70/66;C08L33/00;C09J5/08;C09J127/08;C09J133/00;C09J167/00 |
主分类号 |
C08J9/14 |
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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