| 摘要 |
PROBLEM TO BE SOLVED: To provide a binder being excellent in coloration (discoloration) resistance and in adhesive property in a wet state, further excellent in adhesive strength. SOLUTION: The binder contains (A) a polyvinyl alcohol resin, (B) an organic acid having a pKa of less than 3.5 and (C) a hydrazide compound. COPYRIGHT: (C)2003,JPO
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