BE849679A - Procede pour la preparation de colles a base de resines uree-formaldehyde au pouvoir d'agglutination a froid ameliore - Google Patents

Procede pour la preparation de colles a base de resines uree-formaldehyde au pouvoir d'agglutination a froid ameliore

Info

Publication number
BE849679A
BE849679A BE173487A BE173487A BE849679A BE 849679 A BE849679 A BE 849679A BE 173487 A BE173487 A BE 173487A BE 173487 A BE173487 A BE 173487A BE 849679 A BE849679 A BE 849679A
Authority
BE
Belgium
Prior art keywords
uree
preparation
formaldehyde resins
improved cold
glues based
Prior art date
Application number
BE173487A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE849679A publication Critical patent/BE849679A/xx

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
    • C08G12/10—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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C09J161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE173487A 1975-12-22 1976-12-21 Procede pour la preparation de colles a base de resines uree-formaldehyde au pouvoir d'agglutination a froid ameliore BE849679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD75190419A DD139946A3 (de) 1975-12-22 1975-12-22 Verfahren zur herstellung von harnstoff-formaldehyd-harzleimen mit verbesserter kaltklebekraft fuer die spanplattenherstellung

Publications (1)

Publication Number Publication Date
BE849679A true BE849679A (fr) 1977-04-15

Family

ID=5502995

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173487A BE849679A (fr) 1975-12-22 1976-12-21 Procede pour la preparation de colles a base de resines uree-formaldehyde au pouvoir d'agglutination a froid ameliore

Country Status (11)

Country Link
BE (1) BE849679A (cs)
BG (1) BG44133A1 (cs)
CS (1) CS197514B1 (cs)
DD (1) DD139946A3 (cs)
DE (1) DE2655327A1 (cs)
FI (1) FI763662A (cs)
HU (1) HU175268B (cs)
PL (1) PL102268B1 (cs)
RO (1) RO69859A (cs)
SE (1) SE7614367L (cs)
YU (1) YU303976A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209203B (it) * 1980-04-10 1989-07-16 Montedison Spa Collante ureico a basso sviluppo di formaldeide ed alto valore di tack.
DD160384A3 (de) * 1980-10-01 1983-07-06 Joachim Barse Verfahren zur herstellung von harnstoff-formaldehyd-harz-leimen

Also Published As

Publication number Publication date
RO69859A (ro) 1981-08-30
CS197514B1 (en) 1980-05-30
BG44133A1 (en) 1988-10-14
FI763662A (cs) 1977-06-23
DD139946A3 (de) 1980-01-30
PL102268B1 (pl) 1979-03-31
YU303976A (en) 1982-05-31
HU175268B (hu) 1980-06-28
DE2655327A1 (de) 1977-06-30
SE7614367L (sv) 1977-06-23

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