| 摘要 |
<p>TITLE Borax Dispersion Milling of Quinacridones A process of reducing the particle size of oversize crude quinacridones to pigmentary grade material by ball or rod milling the crude quinacridone with 3-10 parts per part by weight pigment of borax pentahydrate and 5-40% by weight, based on pigment, of a monohydric alcohol containing 4-8 carbon atoms or a polyethylene glycol having a molecular weight of 150-600.</p> |
