CH459578A - Verfahren zur Herstellung von farbstarken, homogen kernpigmentierten, ausdehnbaren Polystyrolkügelchen - Google Patents

Verfahren zur Herstellung von farbstarken, homogen kernpigmentierten, ausdehnbaren Polystyrolkügelchen

Info

Publication number
CH459578A
CH459578A CH1241765A CH1241765A CH459578A CH 459578 A CH459578 A CH 459578A CH 1241765 A CH1241765 A CH 1241765A CH 1241765 A CH1241765 A CH 1241765A CH 459578 A CH459578 A CH 459578A
Authority
CH
Switzerland
Prior art keywords
pigmented
homogeneously
core
production
polystyrene beads
Prior art date
Application number
CH1241765A
Other languages
German (de)
English (en)
Inventor
Ivor Jones Thomas
King Allan
Original Assignee
Geigy Ag J R
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
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH459578A publication Critical patent/CH459578A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing 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
    • C09B67/006—Preparation of organic pigments
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CH1241765A 1964-09-10 1965-09-07 Verfahren zur Herstellung von farbstarken, homogen kernpigmentierten, ausdehnbaren Polystyrolkügelchen CH459578A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3703264A GB1072983A (en) 1964-09-10 1964-09-10 Pigmented polystyrene

Publications (1)

Publication Number Publication Date
CH459578A true CH459578A (de) 1968-07-15

Family

ID=10393188

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1241765A CH459578A (de) 1964-09-10 1965-09-07 Verfahren zur Herstellung von farbstarken, homogen kernpigmentierten, ausdehnbaren Polystyrolkügelchen

Country Status (5)

Country Link
BE (1) BE669399A (xx)
CH (1) CH459578A (xx)
DE (1) DE1570687A1 (xx)
GB (1) GB1072983A (xx)
NL (2) NL6511787A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433562A1 (de) 1974-07-12 1976-01-29 Degussa Verfahren zur herstellung von pigment/ kunststoff-konzentraten
DK152371C (da) 1975-01-08 1988-07-25 Ciba Geigy Ag Organisk pigmentpraeparat
ITMI20062245A1 (it) * 2006-11-23 2008-05-24 Polimeri Europa Spa Polimeri vinilaromatici espandibili a migliorata capacita' di isolamento termico e procedimento per la loro preparazione

Also Published As

Publication number Publication date
NL126909C (xx)
DE1570687A1 (de) 1970-03-12
GB1072983A (en) 1967-06-21
NL6511787A (xx) 1966-03-11
BE669399A (xx) 1966-03-09

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