FR2287459A1 - Procede de preparation de solutions de resines d'uree et de formaldehyde durcissables - Google Patents

Procede de preparation de solutions de resines d'uree et de formaldehyde durcissables

Info

Publication number
FR2287459A1
FR2287459A1 FR7531040A FR7531040A FR2287459A1 FR 2287459 A1 FR2287459 A1 FR 2287459A1 FR 7531040 A FR7531040 A FR 7531040A FR 7531040 A FR7531040 A FR 7531040A FR 2287459 A1 FR2287459 A1 FR 2287459A1
Authority
FR
France
Prior art keywords
formaldehyde resins
preparing solutions
curable urea
curable
urea
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
FR7531040A
Other languages
English (en)
French (fr)
Other versions
FR2287459B1 (cs
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt 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 TH Goldschmidt AG filed Critical TH Goldschmidt AG
Publication of FR2287459A1 publication Critical patent/FR2287459A1/fr
Application granted granted Critical
Publication of FR2287459B1 publication Critical patent/FR2287459B1/fr
Granted 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
    • 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
    • C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
    • C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Polymerisation Methods In General (AREA)
  • Materials For Medical Uses (AREA)
FR7531040A 1974-10-11 1975-10-10 Procede de preparation de solutions de resines d'uree et de formaldehyde durcissables Granted FR2287459A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448472A DE2448472C3 (de) 1974-10-11 1974-10-11 Verfahren zur Herstellung von Lösungen von Harnstoff-Formaldehyd-Tränkharzen

Publications (2)

Publication Number Publication Date
FR2287459A1 true FR2287459A1 (fr) 1976-05-07
FR2287459B1 FR2287459B1 (cs) 1978-04-07

Family

ID=5928060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531040A Granted FR2287459A1 (fr) 1974-10-11 1975-10-10 Procede de preparation de solutions de resines d'uree et de formaldehyde durcissables

Country Status (11)

Country Link
AT (1) AT348260B (cs)
BE (1) BE834032A (cs)
CS (1) CS196288B2 (cs)
DD (1) DD120454A5 (cs)
DE (1) DE2448472C3 (cs)
ES (1) ES441641A1 (cs)
FR (1) FR2287459A1 (cs)
GB (1) GB1513409A (cs)
HU (1) HU170828B (cs)
NO (1) NO140674C (cs)
SE (1) SE426495B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399449A1 (fr) * 1977-08-01 1979-03-02 Goldschmidt Ag Th Preparation de solutions de resines uree/formaldehyde durcissables, notamment pour impregner et revetir des bandes supports et panneaux
EP0077904A1 (de) * 1981-10-26 1983-05-04 Sika AG, vorm. Kaspar Winkler & Co. Baustoffe,enthaltend ein Polykondensationsprodukt

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825590C2 (de) 1978-06-10 1983-05-05 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung
GB2192005B (en) * 1986-06-27 1989-12-13 Ciba Geigy Ag Process for the preparation of urea-formaldehyde resins

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399449A1 (fr) * 1977-08-01 1979-03-02 Goldschmidt Ag Th Preparation de solutions de resines uree/formaldehyde durcissables, notamment pour impregner et revetir des bandes supports et panneaux
EP0077904A1 (de) * 1981-10-26 1983-05-04 Sika AG, vorm. Kaspar Winkler & Co. Baustoffe,enthaltend ein Polykondensationsprodukt

Also Published As

Publication number Publication date
HU170828B (hu) 1977-09-28
DE2448472C3 (de) 1979-08-30
BE834032A (fr) 1976-01-16
ATA775275A (de) 1978-06-15
DE2448472A1 (de) 1976-04-22
SE426495B (sv) 1983-01-24
ES441641A1 (es) 1977-04-01
NO753400L (cs) 1976-04-13
CS196288B2 (en) 1980-03-31
SE7511396L (sv) 1976-04-12
NO140674B (no) 1979-07-09
GB1513409A (en) 1978-06-07
DE2448472B2 (de) 1979-01-11
AT348260B (de) 1979-02-12
DD120454A5 (cs) 1976-06-12
FR2287459B1 (cs) 1978-04-07
NO140674C (no) 1979-10-31

Similar Documents

Publication Publication Date Title
BE825334A (fr) Catalyseur et procede de preparation d'acrylonitrile
BE837600A (fr) Composition d'insuline et son procede de preparation
BR7500854A (pt) Fertilizante e processo para sua preparacao
FR2274610A1 (fr) Procede integre de preparation de l'uree et de l'ammoniac
BE824438A (fr) Procede de preparation d'homoplymeres et de copolymeres de propylene
FR2319673A1 (fr) Procede de preparation de resines benzoguanamine
BR7204684D0 (pt) Processo para fabricar resinas de impregnacao a base de ureia e formaldeido estaveis a armazenagem
FR2289537A1 (fr) Procede de preparation de solutions aqueuses concentrees de formaldehyde et d'uree
FR2274605A1 (fr) Procede de preparation d'insuline, ses analogues et derives
BE839148A (fr) Polyetherurees et polyetherthiourees convenant pour le durcissement des resines epoxydes
RO72879A (ro) Procedeu de cristalizare a unui complex de di-(hidroxi-4-fenil)-2,2-propan si fenol
FR2287459A1 (fr) Procede de preparation de solutions de resines d'uree et de formaldehyde durcissables
BE834929A (fr) Procede de preparation de tetrafluoroaluminate d'ammonium
FR2310344A1 (fr) Procede de preparation de derives de carbamate et d'uree
FR2303036A1 (fr) Polyetherurees et polyetherthiourees convenant pour le durcissement des resines epoxydes
FR2307004A1 (fr) Procede de preparation de resines modifiees du type epoxyacrylique
BR7804646A (pt) Processo para a preparacao de amidas do acido a-acetocarboxilico n-substituidas e composicao assim obtida
BE854360A (fr) Procede de preparation de solutions de resines d'uree-formaldehyde durcissables et produits ainsi obtenus.
BE813421A (fr) Resines acides oleo-acryliques et procede de preparation
DE3064093D1 (en) N-substituted derivatives of aspartic acid, process for their preparation, their use and epoxy resins produced with their aid
BR7208423D0 (pt) Processo para obtencao de acido 4 4' dinitroestilbeno 2 2' dissulfonico
BE815971A (fr) Procede de preparation d'amines et d'urees substituees
FR2283137A1 (fr) Procede de preparation d'un complexe de compose phenolique et d'hexamethylenetetramine
BE832521A (fr) Procede de preparation d'insuline, de ses analogues et derives
BR8104728A (pt) Derivados amida do acido p-isobutil-fenil-propionico,processo para a sua preparacao e composicao farmaceutica

Legal Events

Date Code Title Description
ST Notification of lapse