Machine-direction oriented label films and die-cut labels prepar

Details Machine-direction oriented label films and die-cut labels prepar Machine-direction oriented label films and die-cut labels prepar

1995-01-13

1996-12-17

Krynski, William A.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

428195, 428200, 428212, 428335, 4284111, 428426, 428500, 428522, 428914, 428926, B32B 2708

Patent

active

055851932

ABSTRACT:
A die-cut label is described which is prepared from a composite which comprises (A) an extruded cast multilayer film oriented in the machine-direction at a stretch ratio between about 2 and about 9 which comprises (A-1) at least one skin layer comprising an olefin-SPA blend comprising from about 30% to about 60% by weight of SPA; and (A-2) at least one relatively thick inner layer comprising a mixture of an olefin-SPA blend and a compatibilizer wherein the mixture comprises greater than 15% by weight up to about 40% by weight SPA, and wherein the total thickness of said at least one skin layer (A-1) and said inner layer (A-2) is less than about 3 mils; and (B) an adhesive layer associated with said film for adhering said label to a substrate.

REFERENCES:
patent: 4581262 (1986-04-01), Karabedian
patent: 4585679 (1986-04-01), Karabedian
patent: 4713273 (1987-12-01), Freedman
patent: 5186782 (1993-02-01), Freedman
patent: 5321081 (1994-06-01), Chundury et al.
patent: 5435963 (1995-07-01), Rackovan et al.
patent: 5456979 (1995-10-01), Schirmer
International Search Report PCT/US96/00143 mailed Mar. 27, 1996.

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