Polyketone resin is the condensation polymer of cyclohexanone and formaldehyde, which includes carbonyl and hydroxyl group, it can also be called Keto-Aldehyde resin, Aldehyde ketone resin. It shows excellent compatibility with almost coating/printing raw materials. It is soluble in almost organic solvents and exhibits good wetting and dispersion to the paints. It can also improve adhesion, gloss and hardness of coating. It is a kind of excellent multifunctional coating additive. It mainly used as grinding resin in universal pigment and coating/painting. There are SH 105, SH 120, SH 120W and SH 130 according to different property and application.
SOLUBILITY: Polyketone resin is soluble in almost common paint solvents such as aromatic hydrocarbons, alcohols, ketones, esters and so on, but insoluble in water. Its solubility in nonpolar solvents such as mineral oil, aliphatic hydrocarbon, alicyclic hydrocarbon is limited, which should be paid attention when used.
APPLICATIONS: Polyketone resin is characteristic of excellent compatibility, solubility and transparency, which enable it to improve gloss, adhesion, hardness, fullness and dryness when applied in coatings/printing ink. It shows excellent wetting to the coating and filling, it is a kind of excellent grinding resin in universal pigment and can improve the solid content when applied in coatings. -SH 105 resin is used for formula of common coating and printing ink. -SH 120 resin is used for formula of coating/printing which requires a high degree of softening point. -SH 120W resin is almost odorless, so it is used for formula of coating/printing which requires a high degree of odor. -SH 130 resin possesses superhigh softening point, so it is used for formula of coating/printing which requires a high degree of softening point.
STORAGE: Polyketone resin must be stored in dry and cool place, the period of validity of polyketone resin is one year, it also can be used after one year if examined again and conformance to requirements.