RO69858A - Procede pour preparer des colles des resines ureformaldehydes utilises dans la fabrication des bois agglomere - Google Patents

Procede pour preparer des colles des resines ureformaldehydes utilises dans la fabrication des bois agglomere

Info

Publication number
RO69858A
RO69858A RO7687030A RO8703076A RO69858A RO 69858 A RO69858 A RO 69858A RO 7687030 A RO7687030 A RO 7687030A RO 8703076 A RO8703076 A RO 8703076A RO 69858 A RO69858 A RO 69858A
Authority
RO
Romania
Prior art keywords
ureoformaldehyde
aglomerated
waste
procedure
manufacture
Prior art date
Application number
RO7687030A
Other languages
English (en)
Romanian (ro)
Inventor
Gerhard Kunath
Klaus Lichtenfeld
Lisa Mittag
Kurt Oehler
Ulrich Steinke
Joachim Barse
Gerhard Esser
Walter Horingklee
Harald Winter
Original Assignee
Veb Leuna-Werke "Walter,Ulbricht",Dd
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 Veb Leuna-Werke "Walter,Ulbricht",Dd filed Critical Veb Leuna-Werke "Walter,Ulbricht",Dd
Publication of RO69858A publication Critical patent/RO69858A/fr

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)
RO7687030A 1975-07-22 1976-07-20 Procede pour preparer des colles des resines ureformaldehydes utilises dans la fabrication des bois agglomere RO69858A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
RO69858A true RO69858A (fr) 1980-08-15

Family

ID=5501115

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7687030A RO69858A (fr) 1975-07-22 1976-07-20 Procede pour preparer des colles des resines ureformaldehydes utilises dans la fabrication des bois agglomere

Country Status (10)

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

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
DE2623607A1 (de) 1977-02-10
SU651011A1 (ru) 1979-03-05
DD122391A1 (fr) 1976-10-05
SE7608309L (sv) 1977-01-23
HU175625B (hu) 1980-09-28
PL102269B1 (pl) 1979-03-31
BE844364A (fr) 1976-11-16
CS189229B1 (en) 1979-04-30
FI762095A (fr) 1977-01-23

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