Research on Copper Phthalocyanine Pigments( I ) Some Properteies and Crystal PhaseAdjustment of Copper Phthalocyanine
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Research on Copper Phthalocyanine Pigments( I ) Some Properteies and Crystal PhaseAdjustment of Copper Phthalocyanine
CIESC JournalIssue 4, (1986)
作者机构:
华东化工学院,华东化工学院,华东化工学院
作者简介:
基金信息:
DOI:
CLC:
Online First:25 December 1986,
Published:25 December 1986
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赵一星, 陈彬, 庄莆. Research on Copper Phthalocyanine Pigments( I ) Some Properteies and Crystal PhaseAdjustment of Copper Phthalocyanine[J]. CIESC Journal, 1986, (4).
DOI:
赵一星, 陈彬, 庄莆. Research on Copper Phthalocyanine Pigments( I ) Some Properteies and Crystal PhaseAdjustment of Copper Phthalocyanine[J]. CIESC Journal, 1986, (4).DOI:
Research on Copper Phthalocyanine Pigments( I ) Some Properteies and Crystal PhaseAdjustment of Copper Phthalocyanine
The crystal phase adjustment and the after treatment of Copper Phthal-ocyanine pigments were studied experimentally by means of DTA
BET
X-ray diffraction
electro-microscopy
infra-red spectroscopy
trichromatic observation
wetting angle determination
particle size evaluation
etc. It was found that the color difference between the α-and β-Copper Phthalocyanine was mainly due to the different manners of the piling-up of the primary pigment crystals. The influence of dilution temperature on the properties of α-Copper Phthalocyanine by the sulphuric acid pasting process was studied. A series of organic solvents which did not convert α-to the β-Copper Phthalocyanine was listed. The pigment properties of β-Copper Phthalocyanine after re-fluxing with these solvents were found to be materially improved. A crystal seeding method for the preparation of β-Copper Phthalocyanine from α-Cop-per Phthalocyanine was demonstrated to be superior to the commercial kneading method