Title:
MULTIILAYER FILM WITH HEAT SEAL PROPERTIES
Document Type and Number:
Japanese Patent JPS5493083
Kind Code:
A
Abstract:
This invention describes a packaging film having an improved heat seal range and comprising a substrate layer which is substantially a propylene homopolymer or copolymer, such substrate layer being coated on one or both sides with butene-1 homopolymer or with a copolymer of butene-1 with ethylene.
Inventors:
TOOMASU UIRIAMU HIGINSU
MIRUTON ROURENSU UEINAA
PIITAA BUREITO JIYUNIA
MIRUTON ROURENSU UEINAA
PIITAA BUREITO JIYUNIA
Application Number:
JP12045478A
Publication Date:
July 23, 1979
Filing Date:
October 02, 1978
Export Citation:
Assignee:
MOBIL OIL
International Classes:
B32B27/32; C08J7/04; C09J123/20; (IPC1-7): B32B27/32