| Name | NS-01 silicone modified polyurethane water proof an dluster agent |
| Synonyms | NS-01 silicone modified polyurethane water proof an dluster agent |
| Physical and Chemical Properties | Chemical quality This product is white or light yellow emulsion. |
| Use | Use for spraying or painting of natural leather surfaces. After painting, the color of the leather is bright and bright, which can keep the light color of the leather. No color, full hand, smooth, waterproof and breathable. Not fixed with formaldehyde. Resistance to dry and wet rub performance up to 4~4.5. Water droplets in the leather surface 2h after wiping off does not change color. It can also be used as a binder or surface treatment agent for non-woven fabrics, polyester cotton. |
first prepare polyurethane prepolymer, then prepare silicon-containing polyurethane prepolymer, cross-link the two prepolymers in the presence of cross-linking agent, form salt with triethanolamine, and finally hydrolyze the product. See 02317 polyurethane finishing agent PUC series for details.