Patent ID: 9701456
Date: 2017-07-11
CPC Classifications: B65D

Claim:
1. A flexible container comprising: a first multilayer film and a second multilayer film, each multilayer film comprising an inner seal layer, the multilayer films arranged such that the seal layers oppose each other and the second multilayer film is superimposed on the first multilayer film, the multilayer films sealed along a common peripheral edge; an orifice in one of the multilayer films; an extendable spout extending through the orifice and having a flange sealed to the inner seal layer of the multilayer film at the orifice, the extendable spout comprising an ethylene/ α-olefin multi-block copolymer having a melt temperature, Tm1, from 115° C. to 125° C., wherein each seal layer comprises an olefin-based polymer having melt temperature, Tm2, and Tm2 is from 10° C. to 40° C. less than Tm1.