发明名称 Filmes de múltiplas camadas
摘要 <p>A multilayer film comprising: (a) an interior layer of homogeneous ethylene/alpha-olefin copolymer or a blend of homogeneous ethylene/alpha-olefins copolymers having a density from 0.89 to 0.92 grams per cubic centimeter; (b) a first exterior layer of a homopolymer or copolymer of polypropylene, a blend of homopolymer or copolymer of polypropylene and elastomer, high density polyethylene, or copolyester; and (c) a second exterior layer of a polyamide, copolyamide, polyester, copolyester, high density polyethylene, polypropylene, propylene/ethylene copolymer, or polycarbonate. The multilayer film is advantageously used to produce flexible pouches for the packaging and administration of medical solutions.</p>
申请公布号 BR9601082(A) 申请公布日期 1998.01.06
申请号 BR19969601082 申请日期 1996.03.21
申请人 W.R. GRACE & CO-CONN 发明人 WALTER B. MUELLER
分类号 A61J1/10;B32B27/08;B32B27/32;B65D65/40;(IPC1-7):B32B27/08;B32B27/36;B32B27/34 主分类号 A61J1/10
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