发明名称 |
Polyolefin multi-layer film with improved scratch resistance and use thereof |
摘要 |
A sealable multi-layer film based on thermoplastic polyolefins having an improved scratch resistance is described. The multi-layer film consists of a base layer substantially of polypropylene with one or more sealing layers of ethylene/propylene copolymer with a proportion of at least 3% by weight of ethylene, containing an additive combination of a) 0.05 to 1% by weight, based on the total weight of the sealing layer, of a diacetal and b) 0.1 to 1.5% by weight, based on the total weight of the sealing layer, of a polydiorganosiloxane.
|
申请公布号 |
DE3340504(A1) |
申请公布日期 |
1985.05.15 |
申请号 |
DE19833340504 |
申请日期 |
1983.11.09 |
申请人 |
HOECHST AG |
发明人 |
BOTHE,LOTHAR,DR.;CRASS,GUENTHER;JANOCHA,SIEGFRIED,DR.;DIETZ,WOLFGANG,DR. |
分类号 |
B32B27/32;C08K5/06;C09J123/14;(IPC1-7):B32B27/32;C09J3/14;C09J5/06;C09J7/02;B65D65/40 |
主分类号 |
B32B27/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|