Wässrige Polyurethan-Harz-CH-911

Waterborne polyurethane resin for feather is suitable for soft bottom material(feather, man-made feather etc.) bright agent. It's coating has excellent resistance to ripping, flexibility, chemical resistance and good luster. Specifications: 1) CH-911 (none yellow-changeable) a) Appearance: transparent or half-transparent liquid b) Component: aliphatic waterborne polyurethane resin c) Solid content: 35±1% d) Iconicity parameter: anion e) Viscosity: under 100cps (25 degrees) f) Tensile strength (MPa): ≥40 g) 100 modulus (MPa): ≥12 h) Elongation (%): ≥3002) CH-912 (yellow-changeable): a) Appearance: transparent or half-transparent liquid b) Component: aromatic waterborne polyurethane resin c) Solid content: 35±1% d) Iconicity parameter: anion e) Viscosity: under 100cps (25 degrees) f) 100 modulus (MPa): ≥7.0 g) Elongation (%): ≥300 Packing: 50kg/barrel, 200kg/barrel