发明名称 THERMOPLASTIC MULTILAYER ETHYLENE POLYMER SHEET FOR CONTAINMENT OF ODORIFEROUS PRODUCT COMPONENTS
摘要 A recyclable multilayer ethylene polymer sheet structure for constructing a package to hold bulk products such as dry pet food having an odoriferous component, the sheet having, from the inner surface contacting the product, to the oute r non-product contacting surface the structure: LLDPE/HDPE/LLDPE/BR/LDPE where LLDPE is a linear low density polyethylene, HDPE is a high density polyethylene and BR is an odor barrier resin such as ethylene vinyl alcohol copolymer having odor barrier properties and LDPE is low density polyethylene.
申请公布号 CA2140978(C) 申请公布日期 2004.11.23
申请号 CA19952140978 申请日期 1995.01.24
申请人 COLGATE-PALMOLIVE COMPANY 发明人 PEZZOLI, PAUL;BOLLINGER, RANDAL
分类号 B32B27/00;B29C47/06;B29K23/00;B32B27/08;B32B27/28;B32B27/32;B65D65/40;(IPC1-7):B32B27/32 主分类号 B32B27/00
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