发明名称 Coextrusion binder based on a mixture of cografted polyolefins
摘要 The invention relates to a mixture which is useful as a coextrusion binder, comprising:at least (A) one polyethylene or one ethylene copolymer,at least (B) chosen from (B1) polypropylene or a propylene copolymer, (B2) poly(1-butene) homo- or copolymer, and (B3) polystyrene homo- or copolymer,the mixture of (A) and (B) being grafted with a functional monomer, this grafted mixture itself optionally being diluted in at least one polyolefin (C) or in at least one polymer (D) of elastomeric nature or in a mixture of (C) and (D). The invention also relates to polyolefin/binder/polyamide, EVOH, polyester or metal structures. The invention is useful for making packaging.
申请公布号 US6475633(B1) 申请公布日期 2002.11.05
申请号 US20000562972 申请日期 2000.05.03
申请人 ELF ATOCHEM, S.A. 发明人 ROBERT PATRICE;BREYSSE LAURENT
分类号 C08J3/20;B29C47/06;B32B27/32;C08F255/00;C08F255/02;C08L51/06;(IPC1-7):B32B27/08 主分类号 C08J3/20
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