Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1988-03-08
1989-09-12
Ives, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428516, 428520, 428910, 428 349, 264181, 264173, 264171, 2641761, B32B 702, B32B 2708, B65B 1152
Patent
active
048659029
ABSTRACT:
A multi-layered, heat shrinkable film is disclosed which possesses one or two outer layers of a polyolefin and a core layer of material having a melting point below the temperature required to orient the material of the outer layer or layers, the core layer comprising 50 to 95% of the overall thickness of the film.
REFERENCES:
patent: 4064296 (1977-12-01), Bornstein et al.
patent: 4161562 (1979-07-01), Yoshikawa et al.
patent: 4230767 (1980-10-01), Isaka et al.
patent: 4541983 (1985-09-01), Hsu et al.
AD-5645-Copending Appln.--Golike and Saltman--Films of High Acid Ethylene/Methacrylic Copolymers.
AD-5675-Copending Appln.--Dutton et al.--Process for the Solution Copolymerization of Ethylene with Highly Reactive Comonomers.
Golike Ralph C.
Thies Robert W.
E. I. Du Pont de Nemours and Company
Ives P. C.
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