CS197514B1 - Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production - Google Patents

Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production Download PDF

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Publication number
CS197514B1
CS197514B1 CS768105A CS810576A CS197514B1 CS 197514 B1 CS197514 B1 CS 197514B1 CS 768105 A CS768105 A CS 768105A CS 810576 A CS810576 A CS 810576A CS 197514 B1 CS197514 B1 CS 197514B1
Authority
CS
Czechoslovakia
Prior art keywords
urea
formaldehyde
production
adhesives
cold
Prior art date
Application number
CS768105A
Other languages
Czech (cs)
English (en)
Inventor
Henry Drechsel
Walter Hoeringklee
Lisa Mittag
Rainer Neumann
Kurt Oehler
Peter Roessing
Rudolf Schicht
Original Assignee
Henry Drechsel
Walter Hoeringklee
Lisa Mittag
Rainer Neumann
Kurt Oehler
Peter Roessing
Rudolf Schicht
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 Henry Drechsel, Walter Hoeringklee, Lisa Mittag, Rainer Neumann, Kurt Oehler, Peter Roessing, Rudolf Schicht filed Critical Henry Drechsel
Publication of CS197514B1 publication Critical patent/CS197514B1/cs

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Classifications

    • 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
    • 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

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CS768105A 1975-12-22 1976-12-10 Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production CS197514B1 (en)

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
CS197514B1 true CS197514B1 (en) 1980-05-30

Family

ID=5502995

Family Applications (1)

Application Number Title Priority Date Filing Date
CS768105A CS197514B1 (en) 1975-12-22 1976-12-10 Method of producing urea-formaldehyde resinous adhesives with improved cold binding power for chipboards production

Country Status (11)

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

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
SE7614367L (sv) 1977-06-23
FI763662A (de) 1977-06-23
BE849679A (fr) 1977-04-15
PL102268B1 (pl) 1979-03-31
DD139946A3 (de) 1980-01-30
HU175268B (hu) 1980-06-28
YU303976A (en) 1982-05-31
RO69859A (ro) 1981-08-30
DE2655327A1 (de) 1977-06-30
BG44133A1 (en) 1988-10-14

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