Product description
WPU-835N is anionic aliphatic polyurethane aqueous dispersion copolymerized by aliphatic isocyanate and polyhydric alcohols. It has features of:
Non-toxic, solvent free, no odor, formaldehyde-free and no DMF;
Excellent cold resistance and flexing endurance;
Excellent wear resistance, drying property;
Excellent elongation;
Scope of application:
Applied in middle and high grade sofa leather, garment leather and instep leather;
Can be used together with other anionic resin of ours;
Can be used in white leather and textile coating layer;
Technical parameter:
appearance: milk white emulsion
solid content: 35±2%
PH: 7~9
viscosity: 200±50cps(25℃)
Features of coating:
100% tensile modulus(MPa):10—12
tensile strength(MPa): ≥35
elongation at break(%): ≥500
Packaging and storage
25kg, 50kg, 120kg each drum in plastic drum or on requirement;
Storage temperature: 5℃-35℃;
Shelf life: 12 months