Process for producing crystalline I-type oxytitanium phthalocyanine

The present invention relates to a process for producing a crystalline I-type oxytitanium phthalocyanine having strong peaks in CuK alpha characteristic X-ray diffraction at Bragg angles (2 theta +/-0.2 DEG ) of 9.0 DEG , 14.2 DEG , 23.9 DEG , and 27.1 DEG , comprising milling-treatment of oxytitani...

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Bibliographic Details
Main Authors IUCHI; KAZUSHI, TAKAI; HIDEYUKI, MIYAZAKI; HAJIME, YAMAZAKI; ITARU
Format Patent
LanguageEnglish
Published 25.06.1996
Edition6
Subjects
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Summary:The present invention relates to a process for producing a crystalline I-type oxytitanium phthalocyanine having strong peaks in CuK alpha characteristic X-ray diffraction at Bragg angles (2 theta +/-0.2 DEG ) of 9.0 DEG , 14.2 DEG , 23.9 DEG , and 27.1 DEG , comprising milling-treatment of oxytitanium phthalocyanine or an aqueous paste thereof with a solvent containing a saturated hydrocarbon solvent.
Bibliography:Application Number: US19950386346