B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 27/08 (2006.01) B32B 7/02 (2006.01) B32B 7/06 (2006.01) B32B 27/32 (2006.01) B65B 29/08 (2006.01) B65D 65/40 (2006.01) B65D 85/72 (2006.01) B65D 71/08 (2006.01) C08L 23/10 (2006.01)
Patent
CA 2106889
A multilayer heat-shrinkable film is provided which includes at least one heat sealing layer which is a blend of a propylene copolymer and a homogeneous ethylene alpha-olefin copolymer having a density below about 0.90 g/cc. Prefera- bly, the outermost layer is compatible with the. heat sealing layer for ready formation of a lap seal for end use applica- tions such as backseamed casings. An internal polyamide-con- taining layer provides excellent elastic recovery:
Cryovac Inc.
Smart & Biggar
W.r. Grace & Co.,-Conn.
LandOfFree
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