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公开(公告)号:UST954005I4
公开(公告)日:1977-01-04
申请号:US689224
申请日:1976-05-24
IPC分类号: B29C49/00 , C08G63/199 , C08G63/20
CPC分类号: B29C49/0005 , C08G63/199 , C08G63/20
摘要: disclosed is a process for preparing containers, such as bottles, using a branched polyester of terephthalic acid, a combination of ethylene glycol and 1,4-cyclohexanedimethanol and a small amount of a polyfunctional branching compound. A molten parison of such polyester is extruded and then expanded in a container mold to form the desired container.