SE446457B - Sett att framstella ett karbamid-formaldehyd-lim - Google Patents

Sett att framstella ett karbamid-formaldehyd-lim

Info

Publication number
SE446457B
SE446457B SE7903000A SE7903000A SE446457B SE 446457 B SE446457 B SE 446457B SE 7903000 A SE7903000 A SE 7903000A SE 7903000 A SE7903000 A SE 7903000A SE 446457 B SE446457 B SE 446457B
Authority
SE
Sweden
Prior art keywords
urea
formaldehyde
mixture
temperature
addition
Prior art date
Application number
SE7903000A
Other languages
English (en)
Swedish (sv)
Other versions
SE7903000L (sv
Inventor
R Bruguera
Original Assignee
Patentes Novedades Sa
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 Patentes Novedades Sa filed Critical Patentes Novedades Sa
Publication of SE7903000L publication Critical patent/SE7903000L/xx
Publication of SE446457B publication Critical patent/SE446457B/sv

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
SE7903000A 1978-04-07 1979-04-04 Sett att framstella ett karbamid-formaldehyd-lim SE446457B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7810389A FR2421937A1 (fr) 1978-04-07 1978-04-07 Procede de preparation de colles uree-formaldehyde contenant un sel inorganique

Publications (2)

Publication Number Publication Date
SE7903000L SE7903000L (sv) 1979-10-08
SE446457B true SE446457B (sv) 1986-09-15

Family

ID=9206851

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7903000A SE446457B (sv) 1978-04-07 1979-04-04 Sett att framstella ett karbamid-formaldehyd-lim
SE8404950A SE464087B (sv) 1978-04-07 1984-10-03 Anvaendning av ett karbamid-formaldehydlim vid framstaellning av agglomererade traepaneler och kryssfanerskivor

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8404950A SE464087B (sv) 1978-04-07 1984-10-03 Anvaendning av ett karbamid-formaldehydlim vid framstaellning av agglomererade traepaneler och kryssfanerskivor

Country Status (17)

Country Link
US (1) US4246152A (pt)
AR (1) AR220188A1 (pt)
AT (1) AT384432B (pt)
BE (1) BE875321A (pt)
BR (1) BR7902132A (pt)
CA (1) CA1130488A (pt)
CH (1) CH637419A5 (pt)
DE (1) DE2914009A1 (pt)
ES (1) ES479249A1 (pt)
FR (1) FR2421937A1 (pt)
GB (1) GB2018794B (pt)
IT (1) IT1117213B (pt)
LU (1) LU81119A1 (pt)
NL (1) NL182889C (pt)
OA (1) OA06231A (pt)
PT (1) PT69431A (pt)
SE (2) SE446457B (pt)

Families Citing this family (8)

* 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.
ES494322A0 (es) * 1980-08-18 1981-08-01 Patentes Novedades Sa Procedimiento de preparacion de una resina ureaformaldehido de baja pegajosidad
US4381368A (en) * 1982-02-16 1983-04-26 Spurlock Harold N Process for the preparation of urea-formaldehyde resins
HU185820B (en) * 1983-03-17 1985-04-28 Erdoekemia Erdoegazdasagi Method for producing adhesive advantageously for glueing cellulose bearing materials and textile ones
FR2565989B1 (fr) * 1984-06-14 1987-03-20 Charbonnages Ste Chimique Procede de fabrication d'un additif constitue d'une solution d'uree et de formaldehyde et d'un halogenure alcalin
KR100741365B1 (ko) 2006-07-04 2007-07-27 대한민국 포름알데히드 포집제의 제조방법
CN107987766B (zh) * 2017-12-14 2020-09-11 南京林业大学 一种利用甲醛渣制备生物质胶粘剂的方法
CN111892890A (zh) * 2020-08-13 2020-11-06 马鞍山富华装饰材料有限公司 一种环保型pvc纸用复合胶水及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB521653A (en) * 1937-12-28 1940-05-28 Resinous Prod & Chemical Co Improvement in urea formaldehyde resin adhesives
US2175475A (en) * 1937-12-28 1939-10-10 Resinous Prod & Chemical Co Stable urea-formaldehyde resin solution
GB545409A (en) * 1940-02-14 1942-05-26 Aero Res Ltd Improvements in or relating to urea formaldehyde adhesives
DE2163853B2 (de) * 1971-12-22 1974-09-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Textilausrüstungsmitteln
DE2334380B1 (de) * 1973-07-06 1974-09-05 Basf Ag Verfahren zur Herstellung eines Holzleims
FR2338956A1 (fr) * 1976-01-23 1977-08-19 Ugine Kuhlmann Procede de fabrication de polycondensats uree-formaldehyde presentant une tres grande stabilite au stockage

Also Published As

Publication number Publication date
BR7902132A (pt) 1979-12-04
GB2018794B (en) 1982-11-03
ES479249A1 (es) 1979-07-01
SE7903000L (sv) 1979-10-08
DE2914009C2 (pt) 1991-09-05
IT7948657A0 (it) 1979-04-06
PT69431A (fr) 1979-05-01
NL182889C (nl) 1988-06-01
BE875321A (fr) 1979-10-04
NL182889B (nl) 1988-01-04
DE2914009A1 (de) 1979-10-18
GB2018794A (en) 1979-10-24
SE8404950D0 (sv) 1984-10-03
CH637419A5 (fr) 1983-07-29
AT384432B (de) 1987-11-10
NL7902729A (nl) 1979-10-09
AR220188A1 (es) 1980-10-15
ATA255079A (de) 1987-04-15
US4246152A (en) 1981-01-20
OA06231A (fr) 1981-06-30
FR2421937A1 (fr) 1979-11-02
FR2421937B1 (pt) 1980-10-17
SE8404950L (sv) 1984-10-03
SE464087B (sv) 1991-03-04
IT1117213B (it) 1986-02-17
CA1130488A (fr) 1982-08-24
LU81119A1 (fr) 1980-12-16

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