IT1028107BIT3109574AIT3109574AIT1028107BIT 1028107 BIT1028107 BIT 1028107BIT 3109574 AIT3109574 AIT 3109574AIT 3109574 AIT3109574 AIT 3109574AIT 1028107 BIT1028107 BIT 1028107B
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Priority claimed from AU86913/75Aexternal-prioritypatent/AU490832B2/en
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Publication of IT1028107BpublicationCriticalpatent/IT1028107B/it
Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer
Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and ethylene or a propylene copolymer