LUBRICANT FOR FIBER GLASS Russian patent published in 1995 - IPC

FIELD: production of fiber glass. SUBSTANCE: lubricant has, wt.-%: polyvinyl acetate dispersion (concentration is about 50%) in the delivering form 6-8.5; dibutylphthalate 0.1-0.3; condensation product of dimerized methyl esters of unsaturated tall oil acids with polyethylene polyamines 0.05-0.25; polyethylene glycol 0.025-0.1; gluing component 0.2-1.5, and water - up to 100. Ratio between condensation product of dimerized methyl esters of aliphatic unsaturated tall oil acids with polyethylene polyamines and polyethylene glycol is 1.5-4. Lubricant has acetate salt of dicyandiamideformaldehyde resin, copolymer of ethylacrylate, methylmethacrylate and acrylic acid, methylcellulose. EFFECT: enhanced quality of lubricant. 5 cl, 2 tbl