BG44133A1 - Method for manufacture of carbamide- formaldehydic adhesive for cold sticking of wood particle planes - Google Patents

Method for manufacture of carbamide- formaldehydic adhesive for cold sticking of wood particle planes

Info

Publication number
BG44133A1
BG44133A1 BG7634891A BG3489176A BG44133A1 BG 44133 A1 BG44133 A1 BG 44133A1 BG 7634891 A BG7634891 A BG 7634891A BG 3489176 A BG3489176 A BG 3489176A BG 44133 A1 BG44133 A1 BG 44133A1
Authority
BG
Bulgaria
Prior art keywords
formaldehydic
carbamide
adhesive
manufacture
wood particle
Prior art date
Application number
BG7634891A
Other languages
English (en)
Inventor
Henry Drechsel
Walter Hoeringklee
Lisa Mittag
Rainer Neumann
Kurt Oehler
Peter Roessing
Rudolf Schicht
Original Assignee
Leuna Werke Veb
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 Leuna Werke Veb filed Critical Leuna Werke Veb
Publication of BG44133A1 publication Critical patent/BG44133A1/xx

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)
BG7634891A 1975-12-22 1976-12-13 Method for manufacture of carbamide- formaldehydic adhesive for cold sticking of wood particle planes BG44133A1 (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
BG44133A1 true BG44133A1 (en) 1988-10-14

Family

ID=5502995

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7634891A BG44133A1 (en) 1975-12-22 1976-12-13 Method for manufacture of carbamide- formaldehydic adhesive for cold sticking of wood particle planes

Country Status (11)

Country Link
BE (1) BE849679A (no)
BG (1) BG44133A1 (no)
CS (1) CS197514B1 (no)
DD (1) DD139946A3 (no)
DE (1) DE2655327A1 (no)
FI (1) FI763662A (no)
HU (1) HU175268B (no)
PL (1) PL102268B1 (no)
RO (1) RO69859A (no)
SE (1) SE7614367L (no)
YU (1) YU303976A (no)

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
PL102268B1 (pl) 1979-03-31
YU303976A (en) 1982-05-31
DE2655327A1 (de) 1977-06-30
BE849679A (fr) 1977-04-15
FI763662A (no) 1977-06-23
SE7614367L (sv) 1977-06-23
CS197514B1 (en) 1980-05-30
DD139946A3 (de) 1980-01-30
HU175268B (hu) 1980-06-28
RO69859A (ro) 1981-08-30

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