B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/32 (2006.01) B65D 30/08 (2006.01) B65D 65/40 (2006.01) B65D 75/00 (2006.01) B65D 85/72 (2006.01) B65D 85/76 (2006.01)
Patent
CA 2159792
A heat-shrinkable, biaxially-oriented, multilayer film has a first layer comprising an ethylene/alpha-olefin copolymer having a major DSC peak of less than 105°C. The multilayer film has a free shrink, at 185°F, of at least 80 percent, and all layers of the multilayer film are shrink-compatible with respect to one another. Preferably, the multilayer film has a second layer which is an oxygen barrier layer, and preferably both of the outer film layers are grease-resistant. Furthermore, the invention includes a bag comprising the multilayer film, as well as a packaged product having a package comprising the multilayer film.
Cryovac Inc.
Smart & Biggar
W.r. Grace & Co.,-Conn.
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