发明名称 |
Foam moldings having various density regions, the production thereof, and a mold therefor |
摘要 |
Mouldings made from polyolefin particle foams having a mean density of from 0.015 to 0.100 g/cm<3> and containing at least two different regions whose densities differ by from 0.005 to 0.030 g/cm<3>, where the transition zone between the different density regions has a thickness of not more than 25 mm. |
申请公布号 |
AU641068(B2) |
申请公布日期 |
1993.09.09 |
申请号 |
AU19910089904 |
申请日期 |
1991.12.20 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
UDO HAARDT;HERMANN TATZEL |
分类号 |
B29C44/00;B29C44/04;B29C44/44;B29K23/00;B29K105/04;B32B5/32;C08J9/232;C08J9/33;C08J9/34;F16H25/06 |
主分类号 |
B29C44/00 |
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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