| 发明名称 |
Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby |
| 摘要 |
A polymeric foam article is comprised mainly of homopolymeric polypropylene, or unimodal polypropylene. The polymeric article can be microcellular, and can be formed into a drinking straw.
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| 申请公布号 |
US6231942(B1) |
申请公布日期 |
2001.05.15 |
| 申请号 |
US19980010289 |
申请日期 |
1998.01.21 |
| 申请人 |
TREXEL, INC. |
发明人 |
BLIZARD KENT;TUPIL SRINATH;MALAVICH WILLIAM |
| 分类号 |
A47G21/18;C08L23/10;C08L23/12;(IPC1-7):A47G21/18;B32B1/08;B32B3/26 |
主分类号 |
A47G21/18 |
| 代理机构 |
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| 主权项 |
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