| 摘要 |
Disclosed is a patch bag, comprising: - a patch comprising a multilayer solid state oriented heat shrinkable film comprising: (i) an internal layer comprising a styrene/butadiene/styrene block copolymer, and (ii) a first and second outer layer each comprising an olefinic polymer, wherein the film has a free shrink of at least 5% at 185°F in at least one of the longitudinal and transverse directions, and - a bag having an outer surface, the bag comprising: (I) an internal layer comprising an oxygen barrier having an oxygen transmission rate of no more than 100cc/m2/24hr at 25°C, 0% RH, 1 atm, and (ii) a first and second outer layer each comprising an olefinic polymer, wherein the patch is adhered to the outer surface of the bag, and wherein the patch has a thickness of from 1 to 4 mils. |
