CA971696A - Process for the preparation of resins from urea and formaldehyde - Google Patents

Process for the preparation of resins from urea and formaldehyde

Info

Publication number
CA971696A
CA971696A CA159,581A CA159581A CA971696A CA 971696 A CA971696 A CA 971696A CA 159581 A CA159581 A CA 159581A CA 971696 A CA971696 A CA 971696A
Authority
CA
Canada
Prior art keywords
formaldehyde
urea
resins
preparation
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
CA159,581A
Other languages
English (en)
Inventor
Ugo Nistri
Silvio Vargiu
Giorgio Mazzoleni
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.)
Societa Italiana Resine SpA SIR
Original Assignee
Societa Italiana Resine SpA SIR
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 Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR
Application granted granted Critical
Publication of CA971696A publication Critical patent/CA971696A/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)
  • Dry Formation Of Fiberboard And The Like (AREA)
CA159,581A 1971-12-27 1972-12-20 Process for the preparation of resins from urea and formaldehyde Expired CA971696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT32957/71A IT951962B (it) 1971-12-27 1971-12-27 Procedimento per la preparazione di resine da urea e formaldeide

Publications (1)

Publication Number Publication Date
CA971696A true CA971696A (en) 1975-07-22

Family

ID=11236210

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,581A Expired CA971696A (en) 1971-12-27 1972-12-20 Process for the preparation of resins from urea and formaldehyde

Country Status (9)

Country Link
US (1) US3842039A (fr)
JP (1) JPS5019159B2 (fr)
CA (1) CA971696A (fr)
CH (1) CH589676A5 (fr)
DE (1) DE2263125C2 (fr)
FR (1) FR2165995B1 (fr)
GB (1) GB1376388A (fr)
IT (1) IT951962B (fr)
NL (1) NL172556C (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979362A (en) * 1970-09-11 1976-09-07 Blount David H Process for the production of silico-amino compounds and their condensation products
US4022727A (en) * 1974-01-25 1977-05-10 Trw Inc. Thermoplastic resinoid hot melt compositions
US4033935A (en) * 1975-03-17 1977-07-05 Blount David H Process for the production of amino silicate compounds and their condensation products
US3996190A (en) * 1975-09-15 1976-12-07 Allied Chemical Corporation Formaldehyde fume abatement in the production of urea/formaldehyde molding resins
US4161467A (en) * 1976-10-12 1979-07-17 Teukros A.G. Reactive catalyst for amino resins
US4162178A (en) * 1976-10-12 1979-07-24 Teukros A.G. Reactive catalyst for amino resins
DE2825590C2 (de) * 1978-06-10 1983-05-05 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung
JPS5531837A (en) * 1978-08-25 1980-03-06 Sumitomo Chem Co Ltd Preparation of thermosetting resin aqueous solution
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
US4482699A (en) * 1983-07-25 1984-11-13 Borden, Inc. Low emitting aqueous formulations of aminoplast resins and processes for manufacturing them
US4536245A (en) * 1983-10-11 1985-08-20 Borden, Inc. Low formaldehyde emission urea-formaldehyde resins containing a melamine additive
US4691001A (en) * 1984-02-23 1987-09-01 Bip Chemicals, Ltd. Process for making solid urea-formaldehyde resins
GB8404758D0 (en) * 1984-02-23 1984-03-28 Bip Chemicals Ltd Resin manufacture
GB2192005B (en) * 1986-06-27 1989-12-13 Ciba Geigy Ag Process for the preparation of urea-formaldehyde resins
GB8715305D0 (en) * 1987-06-30 1987-08-05 Ciba Geigy Ag Process
US5110898A (en) * 1988-11-28 1992-05-05 Georgia-Pacific Corporation Method for manufacturing amino-aldehyde compositions
US4960856A (en) * 1988-11-28 1990-10-02 Georgia-Pacific Corporation Urea-formaldehyde compositions and method of manufacture
GR1005819B (el) * 2006-05-26 2008-02-14 Chimar (Hellas) �.�. Αμινοπλαστικες ρητινες υψηλης αποδοσης για λιγνοκυτταρινικα υλικα.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669551A (en) * 1953-01-09 1954-02-16 Westinghouse Electric Corp Urea-formaldehyde resin and method of making same
CH398530A (de) * 1957-10-30 1966-03-15 Montedison Spa Kontinuierliches Verfahren zur Herstellung von haltbaren konzentrierten wässrigen Harnstoff, Formaldehyd und Harnstoff-Formaldehyd-Kondensationsprodukte enthaltenden Lösungen

Also Published As

Publication number Publication date
FR2165995A1 (fr) 1973-08-10
NL172556B (nl) 1983-04-18
JPS4876991A (fr) 1973-10-16
DE2263125C2 (de) 1982-12-23
IT951962B (it) 1973-07-10
US3842039A (en) 1974-10-15
FR2165995B1 (fr) 1976-02-13
JPS5019159B2 (fr) 1975-07-04
NL7217661A (fr) 1973-06-29
NL172556C (nl) 1983-09-16
DE2263125A1 (de) 1973-07-19
CH589676A5 (fr) 1977-07-15
GB1376388A (en) 1974-12-04

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