FR2575754B1 - Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues - Google Patents

Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues

Info

Publication number
FR2575754B1
FR2575754B1 FR8500541A FR8500541A FR2575754B1 FR 2575754 B1 FR2575754 B1 FR 2575754B1 FR 8500541 A FR8500541 A FR 8500541A FR 8500541 A FR8500541 A FR 8500541A FR 2575754 B1 FR2575754 B1 FR 2575754B1
Authority
FR
France
Prior art keywords
resins
reducing
formal condensation
content
free
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
FR8500541A
Other languages
English (en)
Other versions
FR2575754A1 (fr
Inventor
Louis-Philippe Reynaud
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.)
BLANCHON PRODUITS CHIMIQUES A
Original Assignee
BLANCHON PRODUITS CHIMIQUES A
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 BLANCHON PRODUITS CHIMIQUES A filed Critical BLANCHON PRODUITS CHIMIQUES A
Priority to FR8500541A priority Critical patent/FR2575754B1/fr
Priority to DE19863605124 priority patent/DE3605124A1/de
Publication of FR2575754A1 publication Critical patent/FR2575754A1/fr
Application granted granted Critical
Publication of FR2575754B1 publication Critical patent/FR2575754B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/26—Condensation polymers of aldehydes or ketones with phenols only from mixtures of aldehydes and ketones
    • 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
    • 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
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • C08G12/40—Chemically modified polycondensates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FR8500541A 1985-01-09 1985-01-09 Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues Expired FR2575754B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8500541A FR2575754B1 (fr) 1985-01-09 1985-01-09 Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues
DE19863605124 DE3605124A1 (de) 1985-01-09 1986-02-18 Verfahren zur verringerung des freien formolgehaltes von kondensationsharzen auf formaldehydbasis und die damit erhaltenen harze

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8500541A FR2575754B1 (fr) 1985-01-09 1985-01-09 Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues
DE19863605124 DE3605124A1 (de) 1985-01-09 1986-02-18 Verfahren zur verringerung des freien formolgehaltes von kondensationsharzen auf formaldehydbasis und die damit erhaltenen harze

Publications (2)

Publication Number Publication Date
FR2575754A1 FR2575754A1 (fr) 1986-07-11
FR2575754B1 true FR2575754B1 (fr) 1987-05-15

Family

ID=37877020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8500541A Expired FR2575754B1 (fr) 1985-01-09 1985-01-09 Procede de reduction de la teneur en formol libre des resines de condensation a base de formol et resines obtenues

Country Status (2)

Country Link
DE (1) DE3605124A1 (fr)
FR (1) FR2575754B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810114A1 (de) * 1988-03-25 1989-10-12 Sueddeutsche Kalkstickstoff Verfahren zur herstellung von sulfonsaeuregruppen enthaltenden kondensationsprodukten mit einem geringen freien formaldehyd-gehalt
US5143954A (en) * 1990-11-27 1992-09-01 Rohm And Haas Company Low-formaldehyde, self-crosslinking polymer latex composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR989465A (fr) * 1948-07-01 1951-09-10 Bakelite Corp Procédé de préparation de résines phénol-formaldéhyde durcissable par la chaleur
EP0002596B1 (fr) * 1977-12-20 1983-07-27 Berol Kemi Ab Procédé pour diminuer la quantité de formaldéhyde libre dans des résines aminoformaldéhydes

Also Published As

Publication number Publication date
FR2575754A1 (fr) 1986-07-11
DE3605124A1 (de) 1987-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse