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Easy open closure system
2020-07-23
来源：锐游网
专利内容由知识产权出版社提供
专利名称：Easy open closure system
发明人：Lu, Shih-Lai c/o Minnesota Mining,Wong,
Andrew Hei-Ming c/o Minnesota Mining
申请号：EP85300860申请日：19850208公开号：EP0155081A3公开日：19861120
摘要：An end portion for a container having a preformed opening therein and an easy-open closure system therefor, the closure system comprising an exterior tape over theopening which is manually removable, the tape being adhered by an adhesive whichcomprises the reaction mixture of an aryl isocyanate, an aliphatic glycol, and a definedmixture of hydroxy terminated polyesters.
申请人：MINNESOTA MINING AND MANUFACTURING COMPANY
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