COMPOSITION FOR TEXTILE MATERIAL TREATMENT Russian patent published in 1996 - IPC

FIELD: technology of textile material manufacture. SUBSTANCE: composition has, mas. p.: polyvinylene fluoride or its copolymer containing 10-40 mole% tetrafluoroethylene 9-1; polyfluorinated acids of the formula C_nH(_2n+1-x)F_xCOOH or CF₃(CF₂CF₂O)_mCF₂COOH, where n = 5-12; m = 2-5; 2n-2 is equal or less x and x is equal or less 2n + 1, or polyfluorinated alcohols of the formula C_nH(_2n+1-x)F_xOH where n = 4-9; acetone 59-80; lower aliphatic alcohol 9.9-20.0, and water 1-10. Caprone fabric properties after impregnation, squeezing and drying: porosity is 80-83%, water permeability is 1-2 ati; vapor permeability is 7-8 mg/cm² x h, air permeability is 0.6 ml/min/cm².. EFFECT: improved properties and quality of composition. 1 tbl, 13 ex