Label face stock
AssigneeMobil Oil Corporation
InventorRalph J. Weber
Life of this patent
Estimating the term…
Abstract
A multilayer label stock structure comprising a label stock of polypropylene film having on one side thereof a highly printable blend of (A) alkylene acrylate copolymer and (B) an interpolymer of an alkyl acrylate, an alkyl methacrylate and an alkyl acrylate acid.
Claims9
A multilayer label film comprising a base structure comprising an oriented polypropylene film having on one side thereof a blend of (A) one or more alkylene acrylate copolymer of a C.sub.2-6 monoolefin and a C.sub.1-8 alkyl (meth) acrylate, and (B) and interpolymer of (a) from 2.5 to about 6 parts by weight of an alpha-beta monoethylenically unsaturated carboxylic acid selected from the group consisting of acrylic acid, methacrylic acid and mixtures thereof and (b) from about 97.5 to about 94 parts by weight of neutral monomer ester, said neutral monomer esters comprising (1) methyl acrylate or ethyl acrylate and (2) methyl methacrylate, said interpolymer comprising from about 30% to about 55% by weight of methyl methacrylate when the acrylate is methyl acrylate, and from about 52.5% to 69% by weight of methyl methacrylate when the acrylate is ethyl acrylate;
- said mixture containing inert inorganic fillers;
- and on the other side thereof an adhesive layer.
Dependencies are inferred from the claim text.