ES261339A1 - Copper phthalocyanine pigments crystallisation and flocculation-resistant in the -form and process for their manufacture - Google Patents

Copper phthalocyanine pigments crystallisation and flocculation-resistant in the -form and process for their manufacture

Info

Publication number
ES261339A1
ES261339A1 ES0261339A ES261339A ES261339A1 ES 261339 A1 ES261339 A1 ES 261339A1 ES 0261339 A ES0261339 A ES 0261339A ES 261339 A ES261339 A ES 261339A ES 261339 A1 ES261339 A1 ES 261339A1
Authority
ES
Spain
Prior art keywords
phthalocyanine
copper
phthalocyanines
pigments
manganese
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0261339A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH7878059A external-priority patent/CH401313A/en
Priority claimed from CH1015760A external-priority patent/CH413183A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES261339A1 publication Critical patent/ES261339A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0032Treatment of phthalocyanine pigments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Coloring (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention comprises copper phthalocyanine pigments in the a -form in a state of dispersion suitable for pigmenting purposes which comprise intimate mixtures of 0.5-10% of manganese phthalocyanine and if desired 0.5-10% of other metal phthalocyanines, the balance to 100%, but at least 80% being copper pthalocyanine and/or copper monochloro- or monobromo - phthalocyanine. Other metal phthalocyanines mentioned are those of tin, aluminium, magnesium, titanium and vanadium, for example dichloro- and dihydroxy-tin phthalocyanines. Instead of manganese phthalocyanine itself, monochloro-manganese phthalocyanine may be used. The pigments are made by grinding the a - or b -forms of copper phthalocyanine and/or copper monochloro- or monobromo-phthalocyanine, manganese phthalocyanines and the other metal phthalocyanine if any, to produce the a -form and a state of dispersion suitable for pigmenting purposes before, during or after mixing them together. Grinding may be conducted in the presence of an inorganic or organic salt or a solid organic compound capable of subliming and mixing may be effected by grinding or synthesizing the phthalocyanines together. A mixture of the pigments in b -form may also be converted to a -form by prolonged heating in dilute sulphuric acid. Examples are given. The pigments are crystallization- and flocculation-resistant. Specifications 851,494 and 971,044 are referred to.
ES0261339A 1959-09-29 1960-09-28 Copper phthalocyanine pigments crystallisation and flocculation-resistant in the -form and process for their manufacture Expired ES261339A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH7878059A CH401313A (en) 1959-09-29 1959-09-29 In the a-form, copper phthalocyanines resistant to crystallization and flocculation
CH1015760A CH413183A (en) 1960-09-08 1960-09-08 In the a-form, copper phthalocyanine resistant to crystallization and flocculation

Publications (1)

Publication Number Publication Date
ES261339A1 true ES261339A1 (en) 1961-03-01

Family

ID=25706005

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0261339A Expired ES261339A1 (en) 1959-09-29 1960-09-28 Copper phthalocyanine pigments crystallisation and flocculation-resistant in the -form and process for their manufacture

Country Status (2)

Country Link
ES (1) ES261339A1 (en)
GB (1) GB971093A (en)

Also Published As

Publication number Publication date
GB971093A (en) 1964-09-30

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