Polybutylene blend for form and fill film packaging

Details Polybutylene blend for form and fill film packaging Polybutylene blend for form and fill film packaging

1986-09-12

1988-02-16

Seccuro, Carman J.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428349, 525240, 525198, B32B 2732

Patent

active

047255056

ABSTRACT:
A polymer blend with good hot tack and a low and broad heat seal initiation temperature range for vertical and horizontal form and fill film packaging which contains a copolymer of butene-1 and propylene and a copolymer of propylene and ethylene.

REFERENCES:
patent: 3332921 (1967-07-01), Cleary
patent: 3972964 (1976-08-01), Doentremont
patent: 4186240 (1980-01-01), Matsuda et al.
patent: 4188350 (1980-02-01), Vicik et al.
patent: 4230767 (1980-10-01), Tsaka et al.
patent: 4275120 (1981-06-01), Weiner

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