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Process for converting raw red to green phthalocyanine blue pigment by grinding a dispersion of raw ethalocyanine pigment in an aqueous medium
Process for converting raw red to green phthalocyanine blue pigment by grinding a dispersion of raw ethalocyanine pigment in an aqueous medium
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机译：通过研磨原料乙酞菁颜料在水性介质中的分散体将原料红转化为绿色酞菁蓝颜料的方法
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摘要
"PROCESS FOR CONVERTING PEGMENTO OF RAW PHALOCYANINE BLUE FROM GREEN TO GREEN BY GRINDING A DISPERSION OF RAW PHALOCYANINE PIGMENT IN A WATER MEDIUM" Process for converting raw phthalocyanine blue from red to green by grinding a dispersion of raw phthalocyanine and an aqueous medium containing a crushing auxiliary particulate composition and a crushing auxiliary surfactant composition characterized by employing a crushing auxiliary surfactant composition comprising an acetylenic diol surfactant of the general formulas I and II: where R ^ 1 ^ and R ^ 2 ^, which can be the same or different, are C1-C8 alcohol, R ^ 3 ^ is hydrogen or methyl, R ^ 4 ^ is hydrogen, methyl, ethyl or any combination thereof and m + n = an average value from 1 to 100.
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