IT951962B - Procedimento per la preparazione di resine da urea e formaldeide - Google Patents

Procedimento per la preparazione di resine da urea e formaldeide

Info

Publication number
IT951962B
IT951962B IT32957/71A IT3295771A IT951962B IT 951962 B IT951962 B IT 951962B IT 32957/71 A IT32957/71 A IT 32957/71A IT 3295771 A IT3295771 A IT 3295771A IT 951962 B IT951962 B IT 951962B
Authority
IT
Italy
Prior art keywords
formaldehyde
urea
resins
procedure
preparation
Prior art date
Application number
IT32957/71A
Other languages
English (en)
Italian (it)
Inventor
U Nistri
S Vargiu
G Mazzoleni
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT32957/71A priority Critical patent/IT951962B/it
Priority to CA159,581A priority patent/CA971696A/en
Priority to CH1857172A priority patent/CH589676A5/xx
Priority to GB5896372A priority patent/GB1376388A/en
Priority to DE2263125A priority patent/DE2263125C2/de
Priority to FR7245985A priority patent/FR2165995B1/fr
Priority to JP734205A priority patent/JPS5019159B2/ja
Priority to NLAANVRAGE7217661,A priority patent/NL172556C/xx
Priority to US00318793A priority patent/US3842039A/en
Application granted granted Critical
Publication of IT951962B publication Critical patent/IT951962B/it

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)
IT32957/71A 1971-12-27 1971-12-27 Procedimento per la preparazione di resine da urea e formaldeide IT951962B (it)

Priority Applications (9)

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
CA159,581A CA971696A (en) 1971-12-27 1972-12-20 Process for the preparation of resins from urea and formaldehyde
CH1857172A CH589676A5 (enExample) 1971-12-27 1972-12-20
GB5896372A GB1376388A (en) 1971-12-27 1972-12-20 Process for the preparation of resins from urea and formaldehyde
DE2263125A DE2263125C2 (de) 1971-12-27 1972-12-22 Verfahren zur kontinuierlichen Herstellung von Harnstoff-Formaldehyd-Kondensaten
FR7245985A FR2165995B1 (enExample) 1971-12-27 1972-12-22
JP734205A JPS5019159B2 (enExample) 1971-12-27 1972-12-26
NLAANVRAGE7217661,A NL172556C (nl) 1971-12-27 1972-12-27 Werkwijze voor het continu bereiden van een ureumformaldehydehars en gevormde produkten daarmee vervaardigd.
US00318793A US3842039A (en) 1971-12-27 1972-12-27 Three stage process for the preparation of resins from urea and formaldehyde

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
IT951962B true IT951962B (it) 1973-07-10

Family

ID=11236210

Family Applications (1)

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

Country Status (9)

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

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
ES8106163A1 (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
GB8404758D0 (en) * 1984-02-23 1984-03-28 Bip Chemicals Ltd Resin manufacture
US4691001A (en) * 1984-02-23 1987-09-01 Bip Chemicals, Ltd. Process for making solid urea-formaldehyde resins
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
US3067177A (en) * 1957-10-30 1962-12-04 Montedison Spa Process for producing concentrated urea-formaldehyde solutions by absorbing gaseous formaldehyde in aqueous urea solutions

Also Published As

Publication number Publication date
US3842039A (en) 1974-10-15
FR2165995A1 (enExample) 1973-08-10
NL172556B (nl) 1983-04-18
CA971696A (en) 1975-07-22
JPS4876991A (enExample) 1973-10-16
JPS5019159B2 (enExample) 1975-07-04
DE2263125C2 (de) 1982-12-23
CH589676A5 (enExample) 1977-07-15
GB1376388A (en) 1974-12-04
FR2165995B1 (enExample) 1976-02-13
NL172556C (nl) 1983-09-16
NL7217661A (enExample) 1973-06-29
DE2263125A1 (de) 1973-07-19

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