发明名称 ENHANCED THERMALLY STABLE VINYLIDENE CHLORIDE COPOLYMER
摘要 This invention relates to films made from vinylidene chloride copolymers. Specifically, this invention relates to a method and composition for lowering the oxygen permeability and enhancing the thermal stability and enhancing the melt shear stability of packaging films having a layer of vinylidene chloride copolymer film of low molecular weight. The conventional stabilizer/plasticizer combination of expoxy resin and 2-ethyl-hexyl diphenyl phosphate may be employed with the vinylidene chloride copolymer. The layer of vinylidene chloride copolymer can be as thin as 4.57 micron (0.18 mil).
申请公布号 ZA9004466(B) 申请公布日期 1991.07.31
申请号 ZA19900004466 申请日期 1990.06.08
申请人 W.R. GRACE & CO.-CONN. 发明人 RONALD DEAN MOFFITT
分类号 B65D65/40;B29C47/00;B29K27/00;B32B27/08;B32B27/30;C08J5/18;C08K3/32;C08K5/1515;C08K5/523;C08L23/28;C08L23/30;C08L27/08 主分类号 B65D65/40
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