The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2023
Filed:
Dec. 18, 2020
Taghleef Industries Inc., Newark, DE (US);
Anthony J. Denicola, Old Lyme, CT (US);
Andrew F. Wilkie, Avondale, PA (US);
TAGHLEEF INDUSTRIES INC., Newark, DE (US);
Abstract
A multilayer, oriented shrink film includes a core layer, skin layers on opposed sides of the core layer, and an interlayer between each skin layer and the core layer for bonding each skin layer to the core layer. The core layer comprises a polypropylene terpolymer, at least one polybutene-1 copolymer and at least one polypropylene elastomeric copolymer including ethylene. At least one skin layer comprises at least one amorphous glycol-modified polyethylene terephthalate. At least one interlayer includes a polypropylene terpolymer and an ethylene copolymer with vinyl acetate or methyl acrylate. The shrink film has a shrinkage of greater than 50% at 95° C. in one of the machine direction and transverse direction of film formation and has a density below 1.0 g/cm3.