RO69859A - Procedeu pentru obtinerea unor cleiuri pe baza de rasini ureoformaldehidice cu capacitate imbunatatita de lipire la rece,pentru fabricareaplacilor aglomerate - Google Patents

Procedeu pentru obtinerea unor cleiuri pe baza de rasini ureoformaldehidice cu capacitate imbunatatita de lipire la rece,pentru fabricareaplacilor aglomerate

Info

Publication number
RO69859A
RO69859A RO7688789A RO8878976A RO69859A RO 69859 A RO69859 A RO 69859A RO 7688789 A RO7688789 A RO 7688789A RO 8878976 A RO8878976 A RO 8878976A RO 69859 A RO69859 A RO 69859A
Authority
RO
Romania
Prior art keywords
cold
ureformaldehyde
cleans
procedure
base
Prior art date
Application number
RO7688789A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Henry Drechsel
Walter Horingklee
Lisa Mittag
Rainer Neumann
Kurt Oehler
Peter Rossing
Rudolf Schicht
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 RO69859A publication Critical patent/RO69859A/ro

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Adhesives Or Adhesive Processes (AREA)
RO7688789A 1975-12-22 1976-12-20 Procedeu pentru obtinerea unor cleiuri pe baza de rasini ureoformaldehidice cu capacitate imbunatatita de lipire la rece,pentru fabricareaplacilor aglomerate RO69859A (ro)

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
RO69859A true RO69859A (ro) 1981-08-30

Family

ID=5502995

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7688789A RO69859A (ro) 1975-12-22 1976-12-20 Procedeu pentru obtinerea unor cleiuri pe baza de rasini ureoformaldehidice cu capacitate imbunatatita de lipire la rece,pentru fabricareaplacilor aglomerate

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) FI763662A7 (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
DE2655327A1 (de) 1977-06-30
BG44133A1 (en) 1988-10-14
PL102268B1 (pl) 1979-03-31
CS197514B1 (en) 1980-05-30
SE7614367L (sv) 1977-06-23
YU303976A (en) 1982-05-31
FI763662A7 (cs) 1977-06-23
HU175268B (hu) 1980-06-28
DD139946A3 (de) 1980-01-30
BE849679A (fr) 1977-04-15

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