Title:
POLYVINYL ALCOHOL FILM
Document Type and Number:
Japanese Patent JP2000109574
Kind Code:
A
Abstract:
To obtain a polyvinyl alcohol film excellent in water solubility, chemical resistance, heat-sealing properties, and mechanical properties.
This polyvinyl alcohol film comprises (A) a sulfonic acid- modified polyvinyl alcohol-based resin and (B) a polyvinyl alcohol-based resin (excluding the sulfonic acid-modified polyvinyl alcohol-based resin). The ratio of the compounded weights of (A) the sulfonic acid-modified polyvinyl alcohol- based resin to (B) the polyvinyl alcohol-based resin is (5:95)-(50:50).
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Inventors:
OKUBO MASANORI
ONISHI YOSHIZO
ONISHI YOSHIZO
Application Number:
JP28638898A
Publication Date:
April 18, 2000
Filing Date:
October 08, 1998
Export Citation:
Assignee:
NIPPON SYNTHETIC CHEM IND
International Classes:
B65D65/40; C08J5/18; C08L29/04; (IPC1-7): C08J5/18; B65D65/40; C08L29/04
Domestic Patent References:
| JPH09324096A | 1997-12-16 |