| 摘要 |
A water soluble polyurethane clear coating material is provided to ensure antibiosis and anti-fungi property, to prevent deterioration and to improve light resistance by adding natural materials to the interiors of automobiles. A water soluble polyurethane clear coating material for automotive interiors having excellent antibiotic property comprises a natural antibiotic material 0.5~20 weight%, UV stabilizer 0.05 ~ 1.0 weight% and light resistant stabilizer 0.05 ~ 1.0 weight%. The natural antibiotic material comprises urushiol extracted from lacquer, cardanol, grape seed extract and chitosan. |
