BE844364A - Procede de preparation de colles a base de resines d'uree-formol pour la fabrication de panneaux en copeaux de bois - Google Patents

Procede de preparation de colles a base de resines d'uree-formol pour la fabrication de panneaux en copeaux de bois

Info

Publication number
BE844364A
BE844364A BE169109A BE169109A BE844364A BE 844364 A BE844364 A BE 844364A BE 169109 A BE169109 A BE 169109A BE 169109 A BE169109 A BE 169109A BE 844364 A BE844364 A BE 844364A
Authority
BE
Belgium
Prior art keywords
urea
manufacture
preparation
wood chip
glues based
Prior art date
Application number
BE169109A
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 BE844364A publication Critical patent/BE844364A/xx

Links

Classifications

    • 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
    • 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

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)
BE169109A 1975-07-22 1976-07-20 Procede de preparation de colles a base de resines d'uree-formol pour la fabrication de panneaux en copeaux de bois BE844364A (fr)

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
BE844364A true BE844364A (fr) 1976-11-16

Family

ID=5501115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169109A BE844364A (fr) 1975-07-22 1976-07-20 Procede de preparation de colles a base de resines d'uree-formol pour la fabrication de panneaux en copeaux de bois

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
CS189229B1 (en) 1979-04-30
SE7608309L (sv) 1977-01-23
PL102269B1 (pl) 1979-03-31
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

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