发明名称 Tackified ethylene-acrylate cling layers in stretch/cling films
摘要 A thermoplastic film is provided which is especially suited for use in stretch/cling applications such as, for example, the bundling, packaging and unitizing of foods and other goods. The film comprises a cling layer comprising (i) a polymer of at least ethylene and acrylate or vinyl acetate, blended with (ii) a compatible, non-migratory tackifier. The film may further comprise a non-cling layer comprising a thermoplastic material essentially free of tackifier, with or without an anticling (slip and/or antiblock) additive. Preferred thermoplastic materials include linear low density polyethylene and polypropylene.
申请公布号 US5154981(A) 申请公布日期 1992.10.13
申请号 US19900633524 申请日期 1990.12.28
申请人 EXXON CHEMICAL PATENTS INC. 发明人 BRANT, PATRICK;GERMAN, PAUL M.
分类号 B32B27/08;B32B27/32 主分类号 B32B27/08
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