abstract |
The invention discloses a preparation method of acrylic polyurethane used for nail polish glue. The prepolymer is prepared from diethylene glycol, adipic acid and 1,4-cyclohexanedimethanol, then reacts with polycaprolactone diol and isophordione diisocyanate, and then uses dihydroxymethane Butyric acid chain extension, and end-capped with hydroxyethyl methacrylate prepared. The acrylic polyurethane of the present invention is used for making nail polish glue, and has excellent performance indicators such as gloss, hardness, flexibility and adhesion, and can be used as a general-purpose resin for primer, reinforcement glue and extension glue. |