发明名称 |
FLERSJIKTSFILM OMFATTENDE ET UNDERLAGSSJIKT AV EN ALFA-OLEFIN-HOMO- ELLER -KOPOLYMER OG ET VARMFORSEGLBART SJIKT |
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 |
NO152418(B) |
申请公布日期 |
1985.06.17 |
申请号 |
NO19760002020 |
申请日期 |
1976.06.11 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES LTD, |
发明人 |
LANSBURY, ROBERT CLIVE,;HEGGS, THOMAS GORFFREY, |
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;(IPC1-7):C08L23/14 |
主分类号 |
C08L23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|