发明授权
US3754956A Treatment of oxide pigments 失效
氧化物颜料的处理

Treatment of oxide pigments
摘要:
The wetting and dispersion characteristics of titania pigments in plastic materials is improved by treating the pigment with from 0.1-60.0 percent by weight of a polylactone having terminal hydroxy groups, the polylactone being in liquid form or in solution.
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