US Patent:
20170144416, May 25, 2017
Inventors:
- Duncan SC, US
Bryan FREEMAN - Enoree SC, US
Randall L. BRUSH - Gray Court SC, US
J. Doug WILSON - Fountain Inn SC, US
Donny S. KAY - Woodruff SC, US
Kevin L. CORMICK - Toylors SC, US
Sumita S. RANGANATHAN - Simpsonville SC, US
International Classification:
B32B 27/08
B32B 7/12
B65D 71/08
B32B 27/30
B32B 27/34
B32B 27/32
B32B 1/08
B32B 27/36
Abstract:
A first multilayer shrink film has an outer polyester layer, an inner 02-barrier layer, and a tie layer between the polyester layer and the barrier layer. A second multilayer film an outer polyester layer, an inner polyamide layer, and a tie layer between the polyester and polyamide layers. The tie layer comprises a styrene-based polymer, and the tie layer in the second film comprises an anhydride functional styrene based copolymer. Included are a packaging article comprising the film, a packaging process utilizing the film, a process for making the film, and a packaged product comprising a packaging article made the film, with a product inside the package.