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 outer 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 US5491011(A) 申请公布日期 1996.02.13
申请号 US19940186243 申请日期 1994.01.25
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):B29D22/00 主分类号 B32B27/00
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