作者: Tanimoto Seiji , Isokami Koichiro
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摘要: PROBLEM TO BE SOLVED: To provide a manufacturing method of polyvinyl acetal with low viscosity useful as binder composition for ink that is capable increasing the concentration pigment, which manufactures high productivity. SOLUTION: In causes alcohol to react 2-6C aldehyde in presence an acid catalyst, it characterized by using aqueous solution lowered oxidizing agent served reaction aldehyde. COPYRIGHT: (C)2008,JPO&INPIT