SLIP COMPOSITION FOR CERAMIC FILM MAKING Russian patent published in 1995 - IPC

FIELD: ceramics. SUBSTANCE: slip has, wt.-% ceramic material 58-75; deionized water 14.73-20.70; dispersion of copolymer ethylacrylate, methylacrylate and unsaturated diacid 9.0-14.2; ethylene glycol or hexylene glycol 0.9-4.4; copolymer of vinyl acetate and maleic acid in which 0.8-1.5 equivalent of carboxy-groups is neutralized with ammonia 0.22-0.87; monoalkyl esters of polyhydroxyethylene glycols with molecular mass 560-1000 and hydrophobic block 160-200 0.04-0.12; hydroxyethylated isononylphenol at hydroxyethylation degree 20-30 0.11-0.29; propoxylate of alcohols of C₇-C₁₂-fraction at hydroxypropylation degree 5-15 0.01-0.36, and acrylate polyelectrolyte or polyvinyl alcohol 0.01-0.36. Composition is used for ceramic film making in capacitor manufacture in electronic industry. EFFECT: decreased slip price, improved properties of slip and films. 2 tbl