CS189229B1 - Process for preparing glues based on urea formaldehyde resins for manufacturing particle boards - Google Patents

Process for preparing glues based on urea formaldehyde resins for manufacturing particle boards

Info

Publication number
CS189229B1
CS189229B1 CS764571A CS457176A CS189229B1 CS 189229 B1 CS189229 B1 CS 189229B1 CS 764571 A CS764571 A CS 764571A CS 457176 A CS457176 A CS 457176A CS 189229 B1 CS189229 B1 CS 189229B1
Authority
CS
Czechoslovakia
Prior art keywords
preparing
formaldehyde resins
urea formaldehyde
particle boards
manufacturing particle
Prior art date
Application number
CS764571A
Other languages
Czech (cs)
English (en)
Inventor
Gerhard Kunath
Klaus Lichtenfeld
Lisa Mittag
Kurt Oehler
Ulrich Steinke
Joachim Barse
Gerhard Esser
Walter Hoeringklee
Harald Winter
Original Assignee
Gerhard Kunath
Klaus Lichtenfeld
Lisa Mittag
Kurt Oehler
Ulrich Steinke
Joachim Barse
Gerhard Esser
Walter Hoeringklee
Harald Winter
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 Gerhard Kunath, Klaus Lichtenfeld, Lisa Mittag, Kurt Oehler, Ulrich Steinke, Joachim Barse, Gerhard Esser, Walter Hoeringklee, Harald Winter filed Critical Gerhard Kunath
Publication of CS189229B1 publication Critical patent/CS189229B1/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09J161/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C09J161/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10Condensation 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
    • C08G12/12Ureas; Thioureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CS764571A 1975-07-22 1976-07-09 Process for preparing glues based on urea formaldehyde resins for manufacturing particle boards CS189229B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD187396A DD122391A1 (ru) 1975-07-22 1975-07-22

Publications (1)

Publication Number Publication Date
CS189229B1 true CS189229B1 (en) 1979-04-30

Family

ID=5501115

Family Applications (1)

Application Number Title Priority Date Filing Date
CS764571A CS189229B1 (en) 1975-07-22 1976-07-09 Process for preparing glues based on urea formaldehyde resins for manufacturing particle boards

Country Status (10)

Country Link
BE (1) BE844364A (ru)
CS (1) CS189229B1 (ru)
DD (1) DD122391A1 (ru)
DE (1) DE2623607A1 (ru)
FI (1) FI762095A (ru)
HU (1) HU175625B (ru)
PL (1) PL102269B1 (ru)
RO (1) RO69858A (ru)
SE (1) SE7608309L (ru)
SU (1) SU651011A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5674971A (en) * 1995-06-06 1997-10-07 Georgia-Pacific Resins, Inc. Urea-formaldehyde resin composition and method of preparation thereof

Also Published As

Publication number Publication date
HU175625B (hu) 1980-09-28
SE7608309L (sv) 1977-01-23
PL102269B1 (pl) 1979-03-31
BE844364A (fr) 1976-11-16
RO69858A (ro) 1980-08-15
DE2623607A1 (de) 1977-02-10
FI762095A (ru) 1977-01-23
SU651011A1 (ru) 1979-03-05
DD122391A1 (ru) 1976-10-05

Similar Documents

Publication Publication Date Title
GB1541470A (en) Process for producing synthetic resin laminates
JPS51137800A (en) Process for producing radiation setting resin
PT78066B (en) Process for preparing formaldehyde binders useful for the manufacture of boards from lignocelulosic materials
MY7900168A (en) Process for producing carbohydrate-phenol condensation resins
ZA762575B (en) Process for preparing melamine formaldehyde resins
CS189229B1 (en) Process for preparing glues based on urea formaldehyde resins for manufacturing particle boards
ZA756414B (en) Urea-formaldehyde resins
JPS5478208A (en) Method of printing on shaped solid article made from urea formaldehyde resin or melamine formaldehyde resin
HU175600B (hu) Sposob poluchenija pastvorov mochevino-formal&#39;degidnoj smoly dlja otverzhdenija
JPS5219755A (en) Epoxy novolak resin production method
DE3369331D1 (en) Process for preparing polyoxymethylenes from formaldehyde
EP0038408A3 (en) Process for the manufacture of wood boards with a low emission of formaldehyde
DE3162742D1 (en) Process for the preparation of urea/formaldehyde condensates, and a binder obtained by the process
JPS5271419A (en) Process for manufacturing nnmethyl urea
ZA704884B (en) A process for making improved urea/formaldehyde foams
JPS5253965A (en) Process for manufacturing expandable resin particle
AT350695B (de) Verfahren zur herstellung von harnstoff- formaldehyd-klebstoffen oder -harzen
JPS52107047A (en) Finely powdered polyamide resin production method
JPS5251466A (en) Process for manufacturing cellular polyolefin resin particle
JPS5215578A (en) Process for manufacturing particleboard
JPS51124174A (en) Process for manufacturing particleboard
GB2121787B (en) Process for producing formaldehyde
IT1080515B (it) Procedimento per indurire resine di urea formaldeide
JPS5235279A (en) Process for manufacturing particleboard
DE3375390D1 (en) Process for producing formaldehyde