It is a polymer composed of 75% vinyl chloride and 25% vinyl isobutyl ether. Due to it's excellent solubility , stability and anti-corrosion performance, It is widely used in solvent type gravure ink.

MP45 is especially good for making solvent type of gravure ink and plastic composite ink (OPP & PE).

MP-45 is non-toxic with a slight odor and low residual solvent content, making it suitable for toluene-based and toluene-free ink systems