The development and application of organosilicone modifying acrylic resin,polyurthane,nitrocotton and casein etc. in leather chemical materials at home and abroad are introduced.
The covering compound resin is prepared by synthesizing the two different acrylic resins with two modified monomers and by using the noncompatibility of film formation of the two high polymers.
Then, it ventures through the 15th Century, with the introduction of oil on canvas, before moving to the acrylics, sprays, and markers of the 20th Century.