FR2197040A1 - Melamine/formaldehyde acidic colloidal soln. prepn. - storage stable, used in paper prodn. to increase wet strength - Google Patents

Melamine/formaldehyde acidic colloidal soln. prepn. - storage stable, used in paper prodn. to increase wet strength

Info

Publication number
FR2197040A1
FR2197040A1 FR7330730A FR7330730A FR2197040A1 FR 2197040 A1 FR2197040 A1 FR 2197040A1 FR 7330730 A FR7330730 A FR 7330730A FR 7330730 A FR7330730 A FR 7330730A FR 2197040 A1 FR2197040 A1 FR 2197040A1
Authority
FR
France
Prior art keywords
melamine
wet strength
storage stable
prepn
formaldehyde
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.)
Granted
Application number
FR7330730A
Other languages
English (en)
French (fr)
Other versions
FR2197040B1 (en:Method
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
Publication of FR2197040A1 publication Critical patent/FR2197040A1/fr
Application granted granted Critical
Publication of FR2197040B1 publication Critical patent/FR2197040B1/fr
Granted 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)
FR7330730A 1972-08-24 1973-08-24 Melamine/formaldehyde acidic colloidal soln. prepn. - storage stable, used in paper prodn. to increase wet strength Granted FR2197040A1 (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 (2)

Publication Number Publication Date
FR2197040A1 true FR2197040A1 (en) 1974-03-22
FR2197040B1 FR2197040B1 (en:Method) 1979-10-19

Family

ID=25763742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330730A Granted FR2197040A1 (en) 1972-08-24 1973-08-24 Melamine/formaldehyde acidic colloidal soln. prepn. - storage stable, used in paper prodn. to increase wet strength

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355066A1 (fr) * 1976-06-18 1978-01-13 American Cyanamid Co Procede de raffinage du sucre et floculants organiques synthetiques destines a clarifier les liqueurs de sucre roux

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2355066A1 (fr) * 1976-06-18 1978-01-13 American Cyanamid Co Procede de raffinage du sucre et floculants organiques synthetiques destines a clarifier les liqueurs de sucre roux

Also Published As

Publication number Publication date
CH584242A5 (en:Method) 1977-01-31
FR2197040B1 (en:Method) 1979-10-19
JPS4993476A (en:Method) 1974-09-05
CA1012666A (en) 1977-06-21
SE405365B (sv) 1978-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse