AT283743B - Process for pigmenting polyamides by adding a pigment dispersion to the polymer melt - Google Patents

Process for pigmenting polyamides by adding a pigment dispersion to the polymer melt

Info

Publication number
AT283743B
AT283743B AT641168A AT641168A AT283743B AT 283743 B AT283743 B AT 283743B AT 641168 A AT641168 A AT 641168A AT 641168 A AT641168 A AT 641168A AT 283743 B AT283743 B AT 283743B
Authority
AT
Austria
Prior art keywords
pigmenting
polyamides
pigment dispersion
polymer melt
melt
Prior art date
Application number
AT641168A
Other languages
German (de)
Inventor
Wolfgang Dr Rer Nat Dip Griehl
Chem Bernhard Dr Stoll
Original Assignee
Inventa 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
Application filed by Inventa Ag filed Critical Inventa Ag
Application granted granted Critical
Publication of AT283743B publication Critical patent/AT283743B/en

Links

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/2053—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase
    • C08J3/2056—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the additives only being premixed with a liquid phase the polymer being pre-melted
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT641168A 1967-07-06 1968-07-04 Process for pigmenting polyamides by adding a pigment dispersion to the polymer melt AT283743B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH959967A CH478875A (en) 1967-07-06 1967-07-06 Process for pigmenting nylon

Publications (1)

Publication Number Publication Date
AT283743B true AT283743B (en) 1970-08-25

Family

ID=4353651

Family Applications (1)

Application Number Title Priority Date Filing Date
AT641168A AT283743B (en) 1967-07-06 1968-07-04 Process for pigmenting polyamides by adding a pigment dispersion to the polymer melt

Country Status (7)

Country Link
AT (1) AT283743B (en)
BE (1) BE717696A (en)
CH (1) CH478875A (en)
DE (1) DE1769630C3 (en)
FR (1) FR1571889A (en)
GB (1) GB1233452A (en)
NL (2) NL6809471A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6110405A (en) 1997-09-15 2000-08-29 Wellman, Inc. Melt spinning colored polycondensation polymers
WO2002074838A1 (en) * 2001-03-15 2002-09-26 Dsm N.V. Process for the production of a polylactam composition

Also Published As

Publication number Publication date
DE1769630C3 (en) 1975-07-03
BE717696A (en) 1968-12-16
DE1769630B2 (en) 1974-11-21
FR1571889A (en) 1969-06-20
NL136129C (en)
DE1769630A1 (en) 1970-11-12
NL6809471A (en) 1969-01-08
CH478875A (en) 1969-09-30
GB1233452A (en) 1971-05-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee