abstract |
The present invention relates to a method for producing an acrylic resin having excellent high functional film properties, ie, pigment dispersibility, gloss retention, etc. without using a rheology modifier, and an automobile top coating material based on the same. 30000, hydroxy is 30-100mgKOH / g, acid value 5-30mgKOH / g, the acrylic resin which has a glass transition temperature of 20-70 degreeC is the characteristic. |