发明名称 Process of injection moulding a syringe from polyethylene wax containing polypropylenne, syringe obtained thereby and particulate composition therefor
摘要 The invention provides a syringe barrel formed by injection moulding of a polypropylene composition, characterised in that said polypropylene composition contains a polyethylene wax. The invention further provides a syringe having a barrel formed by injection moulding of a polypropylene composition, characterised in that said polypropylene composition contains a polyethylene wax and a polypropylene composition suitable for such moulding.
申请公布号 US2004030287(A1) 申请公布日期 2004.02.12
申请号 US20030344843 申请日期 2003.07.29
申请人 MATTHIJS DIRK;JAMTVEDT SVEIN;HARKONEN MIKA;OYSAED HARRY 发明人 MATTHIJS DIRK;JAMTVEDT SVEIN;HARKONEN MIKA;OYSAED HARRY
分类号 A61M5/31;B29C45/00;(IPC1-7):A61M5/00 主分类号 A61M5/31
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