发明名称 Film comprising an ethylene/alpha-olefin copolymer and its use in medical or hygienic applications
摘要 The present invention relates to a film comprising a composition of an ethylene/alpha-olefin copolymer and a thermoplastic elastomer. The thermoplastic elastomer is for example a styrene or a polyolefin based thermoplastic elastomer. Preferably the thermoplastic elastomer is a polyolefin based thermoplastic elastomer comprising a polyolefin and a rubber in which the rubber is dynamically vulcanised by the use of a curing agent. The ethylene/alpha-olefin copolymer has a density from about 0.88 to about 0.91 g/cm3 and comprises from 90-65 parts by weight ethylene and from 10-35 parts by weight of an alpha-olefin having from 3 to 8 carbon atoms. The film comprises a composition with from 35-80 parts by weight of the ethylene/alpha-olefin copolymer and 65-20 parts by weight of the dynamically vulcanised thermoplastic elastomer wherein said parts by weight are based upon 100 parts by weight of the ethylene/alpha-olefin copolymer and the thermoplastic elastomer. The invention further relates to the use of the film in diapers, bandages, gloves, surgical drapes, hospital linens, diaper waistbands, site panel composites and site tabs.
申请公布号 US2007112137(A1) 申请公布日期 2007.05.17
申请号 US20040570254 申请日期 2004.09.02
申请人 NIEMARK GODFRIED J 发明人 NIEMARK GODFRIED J.
分类号 C08F8/00 主分类号 C08F8/00
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