| 发明名称 |
FILM-FORMING COMPOSITION CONTAINING OLEFIN COPOLYMERS AND MULTI-LAYER FILMS |
| 摘要 |
<p>A film-forming composition comprising a copolymer of propylene with an alpha-olefin containing from 4 to 10 carbon atoms, the copolymer containing from 80 to 95% by weight of propylene, and from 25 to 90% by weight of the composition of a second homo- or co-polymer of a similarly defined alpha-olefin. The composition is particularly suitable for the production of heat-sealable, multiple-layer films having a polypropylene core.</p> |
| 申请公布号 |
NZ181133(A) |
申请公布日期 |
1978.04.03 |
| 申请号 |
NZ19760181133 |
申请日期 |
1976.06.11 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD |
发明人 |
LANSBURY R;HEGGS T |
| 分类号 |
C08L23/00;B29C49/00;B29C55/00;B32B27/32;B65D65/40;C08L7/00;C08L21/00;C08L23/12;C08L23/14;C08L23/16;C08L23/18;C08L23/20;C08L101/00 |
主分类号 |
C08L23/00 |
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