C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/9239, 154/10
C08K 3/32 (2006.01) B32B 25/08 (2006.01) C08J 7/04 (2006.01)
Patent
CA 1192335
ABSTRACT OF THE DISCLOSURE A substantially continuous, gas-impermeable, film is disclosed including a combination of metal orthophosphate and dialdehyde-treated poly(vinyl alcohol). Barrier properties of a laminate utilizing the film are greatly improved by a heat treatment.
411105
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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