Heat-sealable oriented web

B - Operations – Transporting – 29 – C

Patent

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Details

B29C 59/04 (2006.01) B29C 55/00 (2006.01) B29C 71/00 (2006.01)

Patent

CA 2158259

A heat-sealable oriented film or layer of a semi-crystalline thermoplastic polymer. The film has a thin, heat-sealable layer of the same thermoplastic polymer having a different heat-seal temperature, which layer is heat-sealable without requiring fusion of the entire film. There is also provided a method for producing the claimed heat-sealable film.

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