作者: J. Gifford Maurice , E. Grindrod Paul , M. Austin Glenn , E. Seiferth Oscar
DOI:
关键词:
摘要: A hermetically sealed package and method of making the same which includes a breakaway or peelable seal formed between an ethylene-polar monomer copolymer film coating material, such as, ethylene-vinyl acetate, thermoplastic film, polyvinylidene chloride. Preferably, during formation, interface is heated to temperature melt temperatures materials make up provide improved sealing without destroying property peelability so formed.