发明名称 Zusammensetzungen für Endabschlüsse von wiederverschliessbaren Kunststoffbeuteln
摘要 A process for preparing an end termination for use with a reclosable polymeric bag comprises providing a mixture comprising from about 70 to about 95 wt.% of a polyolefin, from about 5 to about 25 wt.% hydrocarbon, from about 0.01 to about 2 wt.% mold release agent, from about 0.1 to about 1 wt.% primary antioxidant, and at least about 0.06 wt.% secondary antioxidant. Next, the mixture is heated approximately to its appropriate application temperature and the melted mixture is injected into a mold. After the mixture is cooled to form the end termination, the end termination is ejected from the mold. <IMAGE>
申请公布号 DE60209175(T2) 申请公布日期 2006.07.20
申请号 DE2002609175T 申请日期 2002.10.10
申请人 PACTIV CORP. 发明人 WHITE, THOMAS W.;KOLOVICH, NATHAN A.;JACKSON-KUOFIE, EDWIN
分类号 B29C45/00;A44B19/36;B29C45/14;B29K23/00;B65D33/25 主分类号 B29C45/00
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