| 发明名称 |
PORÖSER FILM UND VERFAHREN ZU SEINER HERSTELLUNG |
| 摘要 |
<p>A porous film having excellent moisture permeability, flexibility and exudation resistance, as well as a manufacturing method capable of forming and stretching at high speed a porous film having the characteristics described above, the porous film being molded from a composition containing 25 to 55% by weight of polyolefinic resin and 75 to 45% by weight of an inorganic filler in which the polyolefinic resin contains 98 to 70% by weight of linear low density polyethylene and 2 to 30% by weight of branched low density polyethylene, and 0.5 to 5 parts by weight of liquid ethylene- alpha -olefin oligomer based on 100 parts by weight of the composition.</p> |
| 申请公布号 |
DE60035027(D1) |
申请公布日期 |
2007.07.12 |
| 申请号 |
DE2000635027 |
申请日期 |
2000.12.18 |
| 申请人 |
MITSUI CHEMICALS INC. |
发明人 |
YANO, SHIGERU;WANG, MINDIAW;ICHIKAWA, TAROH |
| 分类号 |
C08J9/00;C08J5/18;C08L23/06;C08L23/08 |
主分类号 |
C08J9/00 |
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