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 |
US2001010849(A1) |
申请公布日期 |
2001.08.02 |
申请号 |
US20010817489 |
申请日期 |
2001.03.26 |
申请人 |
BLIZARD KENT;TUPIL SRINATH;MALAVICH WILLIAM |
发明人 |
BLIZARD KENT;TUPIL SRINATH;MALAVICH WILLIAM |
分类号 |
A47G21/18;C08L23/10;C08L23/12;(IPC1-7):A47G21/18;B32B3/26;B32B1/08 |
主分类号 |
A47G21/18 |
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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