发明名称 Coextruded laminate comprising a polypropylene sheet, and a sheet of a mixture containing a high impact polystyrene.
摘要 <p>Thermoplastic laminate suited for thermo-forming, consisting of at least one sheet of crystalline polypropylene and of at least one sheet of polymeric material consisting of a mixture of high-impact polystyrene (from 1% to 75% by weight), crystalline polypropylene (from 20% to 85% by weight) and of styrene/dienic monomer block copolymer with three or more sequences (from 5% to 15% by weight).</p>
申请公布号 EP0060526(A2) 申请公布日期 1982.09.22
申请号 EP19820101964 申请日期 1982.03.11
申请人 MONTEFINA S.A. 发明人 CASTELEIN, JEAN
分类号 B32B27/08;(IPC1-7):32B27/08;08L53/02;08L51/04;08L23/12 主分类号 B32B27/08
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