B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
18/34
B32B 27/06 (2006.01) B29C 55/04 (2006.01) B29C 55/12 (2006.01) B29C 57/00 (2006.01) B29D 7/00 (2006.01)
Patent
CA 1324710
ABSTRACT OF THE DISCLOSURE A breathable metallized polyolefin film is prepared by: melt embossing a highly filled polyolefin film to impose a pattern of different film thickness therein; stretching the melt embossed film to impart greater permeability in the areas of reduced thickness in comparison to the areas of greater thickness; and coating the resulting stretched embossed film with a suitable metal.
613267
Sheth Paresh Jaswantlal
Thompson Francis Murphy
Borden Ladner Gervais Llp
Exxon Chemical Patents Inc.
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