C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 29/04 (2006.01) B29C 47/06 (2006.01) B32B 27/08 (2006.01) B32B 27/30 (2006.01) C08K 3/00 (2006.01) C08K 3/16 (2006.01) C08L 79/08 (2006.01)
Patent
CA 2056250
ABSTRACT OF THE DISCLOSURE Disclosed herein are a polyvinyl alcohol product obtained by heat- treating a melt-molded polyvinyl alcohol product composed of a poly- vinyl alcohol composition containing 0.01 to 3.0 mmol of a metal com- pound based on 1 g of polyvinyl alcohol; a polyvinyl alcohol product obtained by stretching a melt-molded poly- vinyl alcohol product composed of a polyvinyl alcohol composition con- taining 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol; and a multi-layer product comprising at least one inner layer of a melt- molded product composed of a polyvinyl alcohol composition contain- ing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl al- cohol. -46-
Hirose Kazuhiko
Hisazumi Nobuyuki
Ohba Hiroyuki
Tanaka Hideaki
Goudreau Gage Dubuc
Kureha Kagaku Kogyo Kabushiki Kaisha
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