| 发明名称 |
Butene-1/propylene copolymer blends. |
| 摘要 |
<p>A blend suitable for use in producing heat shrinkable, thermoplastic films of good clarity and good processability, comprises a mixture containing (i) 10 to 60% by weight of a butene-1/propylene copolymer, wherein the propylene comonomer content is from 5 to 40 mole percent, and (ii) 40 to 90% by weight of a propylene homopolymer or copolymer.</p> |
| 申请公布号 |
EP0233400(A2) |
申请公布日期 |
1987.08.26 |
| 申请号 |
EP19860309117 |
申请日期 |
1986.11.21 |
| 申请人 |
SHELL OIL COMPANY;MITSUI PETROCHEMICAL INDUSTRIES, LTD. |
发明人 |
HWO, CHARLES C. |
| 分类号 |
C08L23/12;C08J5/18;C08L7/00;C08L21/00;C08L23/00;C08L23/10;C08L23/14;C08L23/16;C08L23/18;C08L23/20;C08L101/00;(IPC1-7):C08J5/18 |
主分类号 |
C08L23/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
