The reason why lacquer and rcfincd lacquer have bctter decorative property is that urushiol has a long side-chain, and dispersion of colloidal state of solidified lacquer film is not homogeneous.

• 本文讨论了生漆及其精制漆具有高装饰性(丰满度好)的原因,认为漆酚的长侧链、漆膜固化后形成的胶态分散体光学性质不均匀,使漆膜具有高装饰性,找出了一些精制漆工艺的理论依据。