CA1070889A - Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby - Google Patents

Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby

Info

Publication number
CA1070889A
CA1070889A CA251,702A CA251702A CA1070889A CA 1070889 A CA1070889 A CA 1070889A CA 251702 A CA251702 A CA 251702A CA 1070889 A CA1070889 A CA 1070889A
Authority
CA
Canada
Prior art keywords
formaldehyde
solution
urea
methanol
stage
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA251,702A
Other languages
English (en)
French (fr)
Inventor
Pedro Mir Puig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1070889A publication Critical patent/CA1070889A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CA251,702A 1975-05-13 1976-05-03 Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby Expired CA1070889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7514794A FR2311048A1 (fr) 1975-05-13 1975-05-13 Procede de preparation de colles ou resines d'uree-formaldehyde et produits obtenus par la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
CA1070889A true CA1070889A (en) 1980-01-29

Family

ID=9155131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,702A Expired CA1070889A (en) 1975-05-13 1976-05-03 Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby

Country Status (18)

Country Link
JP (1) JPS5856368B2 (nl)
AR (1) AR213286A1 (nl)
AT (1) AT350695B (nl)
AU (1) AU503309B2 (nl)
BE (1) BE841663A (nl)
BR (1) BR7602981A (nl)
CA (1) CA1070889A (nl)
CH (1) CH614454A5 (nl)
DE (1) DE2606269C3 (nl)
ES (1) ES447890A1 (nl)
FR (1) FR2311048A1 (nl)
GB (1) GB1536011A (nl)
IT (1) IT1065986B (nl)
MX (1) MX144145A (nl)
NL (1) NL165726C (nl)
SE (1) SE430897B (nl)
SU (1) SU940642A3 (nl)
ZA (1) ZA762576B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2010959A6 (es) * 1989-05-10 1989-12-01 Patentes Novedades Sa Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol.
ES2171152B1 (es) * 2001-02-16 2003-10-01 Patentes Novedades Sa Procedimiento de separacion de una mezcla acuosa de trioxano y formaldehido y aplicaciones correspondientes.
GB201502894D0 (en) 2015-02-20 2015-04-08 Johnson Matthey Plc Process
GB201502893D0 (en) * 2015-02-20 2015-04-08 Johnson Matthey Plc Process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23174A (en) * 1859-03-08 Improvement in corn-harvesters

Also Published As

Publication number Publication date
JPS5856368B2 (ja) 1983-12-14
NL165726C (nl) 1981-05-15
SE430897B (sv) 1983-12-19
IT1065986B (it) 1985-03-04
SE7605413L (sv) 1976-11-14
NL7601572A (nl) 1976-11-16
GB1536011A (en) 1978-12-13
AR213286A1 (es) 1979-01-15
DE2606269A1 (de) 1976-11-18
NL165726B (nl) 1980-12-15
JPS51139895A (en) 1976-12-02
BE841663A (fr) 1976-11-10
ZA762576B (en) 1977-04-27
DE2606269C3 (de) 1982-09-02
ATA347676A (de) 1978-11-15
MX144145A (es) 1981-09-02
CH614454A5 (en) 1979-11-30
FR2311048B1 (nl) 1979-04-27
AU1334376A (en) 1977-11-03
FR2311048A1 (fr) 1976-12-10
AT350695B (de) 1979-06-11
ES447890A1 (es) 1977-07-16
AU503309B2 (en) 1979-08-30
BR7602981A (pt) 1977-06-07
SU940642A3 (ru) 1982-06-30
DE2606269B2 (de) 1980-12-11

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Legal Events

Date Code Title Description
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