发明授权
- 专利标题： Biconstituent polypropylene/polyethylene fibers
- 专利标题（中）： 双成分聚丙烯/聚乙烯纤维
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申请号： US13853申请日： 1987-02-12
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公开(公告)号： US4839228A公开(公告)日： 1989-06-13
- 发明人: Zdravko Jezic , Gene P. Young
- 申请人： Zdravko Jezic , Gene P. Young
- 申请人地址： MI Midland
- 专利权人： The Dow Chemical Company
- 当前专利权人： The Dow Chemical Company
- 当前专利权人地址： MI Midland
- 主分类号： D01F6/46
- IPC分类号： D01F6/46 ; D01F8/06
摘要：
Extrudable blends of polypropylene and polyethylene, especially LLDPE, are prepared in a dynamic mixer and extruded as novel biconstituent fibers comprising polypropylene as one phase and polyethylene as another phase. Improved tenacity and hand are obtained, as compared to polypropylene alone.
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