发明名称 MEHRSCHICHTFOLIE ALS TRENNFOLIE ZUR HERSTELLUNG DEKORATIVER SCHICHTSTOFFPLATTEN
摘要 <p>A biaxially stretch-oriented multilayer film is disclosed which is produced by coextrusion and is suitable as a release sheet in the production of decorative laminate panels having a matte surface finish. The film comprises a base layer essentially comprising polypropylene and at least one top layer. The top layer essentially comprises (a) 98.5% to 99.6% by weight of a propylene homopolymer and (b) 0.4% to 1.5% by weight of a polydiorganosiloxane, relative to the weight of the top layer.</p>
申请公布号 DE3631232(A1) 申请公布日期 1988.03.24
申请号 DE19863631232 申请日期 1986.09.13
申请人 HOECHST AG 发明人 CRASS,GUENTHER;BOTHE,LOTHAR,DR.;SCHLOEGL,GUNTER,DR.
分类号 B29C33/68;B29C55/02;B32B27/32;(IPC1-7):B32B27/32;B32B31/30;B29C47/30;B32B21/08 主分类号 B29C33/68
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