Copolymer of vinyl chloride and vinyl isobutyl ether (MP resin) has good binding property as a result of its special molecular structure in which ester bond is resistant to hydrolysis and combined chlorine atom is very stable.
MP resin has excellent capabilities of resisting to saponifiability, aging, hydrolysis, corrosion, acid, alkali and salt solution and good compatibility with other resins.
MP resin has good pigment wettability, excellent adhesion on plastic film, and good heat stability, can be used for air drying and physical methods of drying paint. It is widely used in composite inks.