发明名称 |
POLYOLEFIN FIBRES |
摘要 |
<p>A polyolefin composition comprising: A) 20-95 wt % of a propylene homo-polymer or a crystalline co-polymer of propylene with ethylene and/or an alpha-olefin having 4-10 carbon atoms, containing 85 wt % or more of propylene, having an isotactic index equal to or higher than 80; B) 5-80 wt % of a copolymer of butene-1 with ethylene and/or an alpha-olefin having 3-10 carbon atoms having: a content of butene-1 derived units of 80 wt % wt or more, molecular weight distribution Mw/Mn of less than 3 flexural modulus of 60 MPa or less. Fibres and spun bond (woven non woven), disposable sanitary items (e.g. diapers) thereof.</p> |
申请公布号 |
EP2358809(A1) |
申请公布日期 |
2011.08.24 |
申请号 |
EP20090763960 |
申请日期 |
2009.12.03 |
申请人 |
BASELL POLIOLEFINE ITALIA S.R.L. |
发明人 |
DI PIETRO, FABIO;DE PALO, ROBERTO |
分类号 |
C08L23/10;C08L23/12;C08L23/20;D01F6/46 |
主分类号 |
C08L23/10 |
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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