CA1012666A - Production of acid colloidal solutions of melamine-formaldehyde resins - Google Patents

Production of acid colloidal solutions of melamine-formaldehyde resins

Info

Publication number
CA1012666A
CA1012666A CA179,447A CA179447A CA1012666A CA 1012666 A CA1012666 A CA 1012666A CA 179447 A CA179447 A CA 179447A CA 1012666 A CA1012666 A CA 1012666A
Authority
CA
Canada
Prior art keywords
melamine
production
formaldehyde resins
colloidal solutions
acid colloidal
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
CA179,447A
Other languages
English (en)
Other versions
CA179447S (en
Inventor
Wolf Guender
Hans Diem
Guenter Reuss
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.)
BASF SE
Original Assignee
BASF SE
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 DE19722241713 external-priority patent/DE2241713C3/de
Priority claimed from DE19732332046 external-priority patent/DE2332046C3/de
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1012666A publication Critical patent/CA1012666A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/51—Triazines, e.g. melamine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
    • C08G12/32—Melamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
CA179,447A 1972-08-24 1973-08-22 Production of acid colloidal solutions of melamine-formaldehyde resins Expired CA1012666A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722241713 DE2241713C3 (de) 1972-08-24 1972-08-24 Verfahren zur Herstellung saurer kolloidaler Lösungen von Melaminformaldehydharzen
DE19732332046 DE2332046C3 (de) 1973-06-23 1973-06-23 Verfahren zur Herstellung saurer kolloidaler Lösungen von Melamin-Formaldehyd- Harzen

Publications (1)

Publication Number Publication Date
CA1012666A true CA1012666A (en) 1977-06-21

Family

ID=25763742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,447A Expired CA1012666A (en) 1972-08-24 1973-08-22 Production of acid colloidal solutions of melamine-formaldehyde resins

Country Status (5)

Country Link
JP (1) JPS4993476A (en:Method)
CA (1) CA1012666A (en:Method)
CH (1) CH584242A5 (en:Method)
FR (1) FR2197040A1 (en:Method)
SE (1) SE405365B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009706A (en) * 1976-06-18 1977-03-01 American Cyanamid Company Synthetic organic flocculants to clarify raw sugar liquor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117106A (en) * 1959-12-22 1964-01-07 American Cyanamid Co Water dispersible acid form melamine-formaldehyde resins
GB1012319A (en) * 1962-06-01 1965-12-08 British Industrial Plastics Water-soluble modified melamine-formaldehyde resins

Also Published As

Publication number Publication date
FR2197040A1 (en) 1974-03-22
CH584242A5 (en:Method) 1977-01-31
FR2197040B1 (en:Method) 1979-10-19
JPS4993476A (en:Method) 1974-09-05
SE405365B (sv) 1978-12-04

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