Blends of ionomer with propylene copolymer

Details Blends of ionomer with propylene copolymer Blends of ionomer with propylene copolymer

C - Chemistry, Metallurgy

08

L

400/4918, 400/65

C08L 23/08 (2006.01) B32B 27/30 (2006.01) C08L 23/14 (2006.01) C09J 123/08 (2006.01)

Patent

CA 1247278

TITLE BLENDS OF IONOMER WITH PROPYLENE COPOLYMER ABSTRACT OF THE DISCLOSURE Blends of (a) 80-93 weight percent of an ethylene/acid ionomer, and (b) 7-20 weight percent of a propylene/.alpha.-olefin copolymer are used to prepare peelable seals having nearly constant and predictable peel strength over an extended heat seal temperature range. Some of the seals so produced also show stress whitening.

461475

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