文献类型：专利

英文题名：Fabricating methods of color class for perylene series of pigment

作者：SHEN Y;ZHANG Z;BAI Z

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN1229443-C

公开日：2005-11-30

语种：英文

收录：DERWENT

摘要：NOVELTY - A perylene pigment product is prepared by applying dried ball-grinding method of ball-grinding solid, organic solvent, dispersing agent, organic solvent and solid organic acid for 5-6 h., pouring ball-ground material in acidic aqueous media containing surface activator for 1-2h hr. boiling and obtaining the perylene pigment through filtering, washing and drying.