IT8449269A1 - Procedimento per preparare una resina urea formaldeica a basso rapporto fra formaldeide ed urea - Google Patents

Procedimento per preparare una resina urea formaldeica a basso rapporto fra formaldeide ed urea

Info

Publication number
IT8449269A1
IT8449269A1 IT1984A49269A IT4926984A IT8449269A1 IT 8449269 A1 IT8449269 A1 IT 8449269A1 IT 1984A49269 A IT1984A49269 A IT 1984A49269A IT 4926984 A IT4926984 A IT 4926984A IT 8449269 A1 IT8449269 A1 IT 8449269A1
Authority
IT
Italy
Prior art keywords
urea
formaldeic
formaldehyde
prepare
procedure
Prior art date
Application number
IT1984A49269A
Other languages
English (en)
Other versions
IT8449269A0 (it
IT1178271B (it
Original Assignee
Enigma Nv
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 Enigma Nv filed Critical Enigma Nv
Publication of IT8449269A0 publication Critical patent/IT8449269A0/it
Publication of IT8449269A1 publication Critical patent/IT8449269A1/it
Application granted granted Critical
Publication of IT1178271B publication Critical patent/IT1178271B/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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT49269/84A 1983-12-09 1984-12-07 Procedimento per preparare una resina urea-formaldeidica a basso rapporto fra formaldeide ed urea IT1178271B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08332962A GB2150939B (en) 1983-12-09 1983-12-09 A process for preparing urea-formaldehyde resins
CN85104298.8A CN1005718B (zh) 1983-12-09 1985-06-04 具有极低甲醛对尿素摩尔比的脲甲醛树脂的制备方法

Publications (3)

Publication Number Publication Date
IT8449269A0 IT8449269A0 (it) 1984-12-07
IT8449269A1 true IT8449269A1 (it) 1986-06-07
IT1178271B IT1178271B (it) 1987-09-09

Family

ID=25741730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49269/84A IT1178271B (it) 1983-12-09 1984-12-07 Procedimento per preparare una resina urea-formaldeidica a basso rapporto fra formaldeide ed urea

Country Status (34)

Country Link
US (1) US4603191A (it)
JP (1) JPS6134010A (it)
CN (1) CN1005718B (it)
AT (1) AT383355B (it)
AU (1) AU569207B2 (it)
BE (1) BE901236A (it)
BG (1) BG43694A3 (it)
BR (1) BR8406271A (it)
CA (1) CA1242840A (it)
CH (1) CH663213A5 (it)
CS (1) CS256385B2 (it)
DD (1) DD235877A5 (it)
DE (1) DE3444203A1 (it)
DK (1) DK585284A (it)
ES (1) ES538374A0 (it)
FI (1) FI79332B (it)
FR (1) FR2556351B1 (it)
GB (1) GB2150939B (it)
GR (1) GR81139B (it)
HU (1) HU194921B (it)
IL (1) IL73647A (it)
IT (1) IT1178271B (it)
LU (1) LU85673A1 (it)
NL (1) NL8403699A (it)
NO (1) NO160852B (it)
NZ (1) NZ210396A (it)
PL (1) PL142931B1 (it)
PT (1) PT79643B (it)
RO (1) RO90378A (it)
SE (1) SE458363B (it)
SG (1) SG57787G (it)
SU (1) SU1454254A3 (it)
YU (1) YU44480B (it)
ZA (1) ZA849088B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2625207B1 (fr) * 1987-12-23 1991-12-06 Charbonnages Ste Chimique Nouveau procede de preparation de resines aminoplastes a tres faible degagement de formol
FR2625204B1 (fr) * 1987-12-23 1991-12-06 Charbonnages Ste Chimique Nouveau procede de fabrication des resines uree-formol
DD283732A7 (de) * 1988-10-21 1990-10-24 ������@�����`������@ ���@������� k�� Verfahren zur herstellung eines reaktiven harnstoff-formaldehyd-harz-leimes
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
US5362842A (en) * 1993-09-10 1994-11-08 Georgia Pacific Resins, Inc. Urea-formaldehyde resin composition and method of manufacture thereof
WO1995022133A1 (fr) * 1994-02-08 1995-08-17 Nauchno-Tekhnologicheskoe Predpriyatie 'ligand' Procede d'obtention d'une resine de carbamide-formaldehyde et condensat destine a sa production
US5674971A (en) * 1995-06-06 1997-10-07 Georgia-Pacific Resins, Inc. Urea-formaldehyde resin composition and method of preparation thereof
US5681917A (en) * 1996-03-26 1997-10-28 Georgia-Pacific Resins, Inc. Low mole ratio melamine-urea-formaldehyde resin
US5684118A (en) * 1996-03-26 1997-11-04 Georgia-Pacific Resins, Inc. Method of scavenging formaldehyde using a low mole ratio melamine-urea-formaldehyde resin
RU2160744C1 (ru) * 1999-08-06 2000-12-20 Горловское открытое акционерное общество "Концерн Стирол" Способ получения карбамидоформальдегидной смолы
US6548625B2 (en) 2001-03-23 2003-04-15 Cytec Technology Corp. Stable liquid melamine urea formaldehyde resins, hardeners, adhesive compositions, and methods for making same
CN100344720C (zh) * 2006-03-30 2007-10-24 浙江林学院 环保型低成本脲醛树脂胶生产方法
CN101289567B (zh) * 2007-04-16 2010-07-21 天津优宁福姆建筑节能科技开发有限公司 一种脲醛树脂发泡保温材料
CA2699943C (en) * 2007-09-21 2013-05-28 Saint-Gobain Abrasives, Inc. Melamine methylol for abrasive products
US20090291286A1 (en) * 2008-03-04 2009-11-26 Ziming Shen Laminate manufacturing system, method, and article of manufacture
CN101245129B (zh) * 2008-04-01 2010-06-02 河北大学 一种自升温生产脲醛树脂的方法
RU2437897C1 (ru) * 2010-05-25 2011-12-27 Открытое акционерное общество "Акрон" Способ получения карбамидоформальдегидных смол
CA2817742C (en) * 2010-11-10 2018-10-16 Georgia-Pacific Chemicals Llc Methods for making and using amino-aldehyde resins
RU2537620C2 (ru) * 2013-04-25 2015-01-10 Вячеслав Ефимович Цветков Способ изготовления карбамидоформальдегидного олигомера
US20240301198A1 (en) * 2023-03-09 2024-09-12 Hexion Inc. Urea Formaldehyde Resin Compositions, Methods of Making, and Uses Thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810710A (en) * 1955-06-10 1957-10-22 Borden Co Urea formaldehyde condensation product
US3183200A (en) * 1961-04-27 1965-05-11 Hercules Powder Co Ltd Preparation of liquid urea-formaldehyde condensates and condensates so produced
US3816376A (en) * 1971-03-02 1974-06-11 Basf Ag Continuous manufacture of amino resin solutions
DE2334380B1 (de) * 1973-07-06 1974-09-05 Basf Ag Verfahren zur Herstellung eines Holzleims
FI70385C (fi) * 1978-04-28 1991-08-27 Casco Ab Saett att framstaella cellulosabaserade skivmaterial och komposition haerfoer. al och komposition haerfoer
IT1209203B (it) * 1980-04-10 1989-07-16 Montedison Spa Collante ureico a basso sviluppo di formaldeide ed alto valore di tack.
US4410685A (en) * 1982-09-10 1983-10-18 Borden, Inc. Hydrolytically stable urea-formaldehyde resins and process for manufacturing them
US4501851A (en) * 1982-09-10 1985-02-26 Borden, Inc. Urea-formaldehyde precursor
US4409293A (en) * 1982-09-10 1983-10-11 Borden, Inc. Wood composites of low formaldehyde emission

Also Published As

Publication number Publication date
NO844905L (no) 1985-06-10
AU3609884A (en) 1985-06-13
GB2150939B (en) 1987-02-04
HUT38376A (en) 1986-05-28
FI79332B (fi) 1989-08-31
FI844697L (fi) 1985-06-10
PT79643A (en) 1985-01-01
SE458363B (sv) 1989-03-20
AT383355B (de) 1987-06-25
LU85673A1 (de) 1985-07-24
DE3444203A1 (de) 1985-06-20
ATA375584A (de) 1986-11-15
AU569207B2 (en) 1988-01-21
SU1454254A3 (ru) 1989-01-23
NZ210396A (en) 1987-05-29
CH663213A5 (de) 1987-11-30
CN1005718B (zh) 1989-11-08
BE901236A (fr) 1985-06-07
NO160852B (no) 1989-02-27
FR2556351A1 (fr) 1985-06-14
IL73647A0 (en) 1985-02-28
DK585284A (da) 1985-06-10
DD235877A5 (de) 1986-05-21
US4603191A (en) 1986-07-29
ES8600337A1 (es) 1985-10-01
JPS6134010A (ja) 1986-02-18
IL73647A (en) 1988-02-29
YU207684A (en) 1986-08-31
FR2556351B1 (fr) 1992-07-24
HU194921B (en) 1988-03-28
CN85104298A (zh) 1987-01-14
CS256385B2 (en) 1988-04-15
PL250797A1 (en) 1985-07-30
PT79643B (en) 1986-10-21
BG43694A3 (en) 1988-07-15
GR81139B (en) 1985-01-09
YU44480B (en) 1990-08-31
DK585284D0 (da) 1984-12-07
CA1242840A (en) 1988-10-04
IT8449269A0 (it) 1984-12-07
SE8406166L (sv) 1985-06-10
ZA849088B (en) 1985-07-31
RO90378A (ro) 1986-10-30
BR8406271A (pt) 1985-10-01
ES538374A0 (es) 1985-10-01
SE8406166D0 (sv) 1984-12-05
GB2150939A (en) 1985-07-10
PL142931B1 (en) 1987-12-31
GB8332962D0 (en) 1984-01-18
NL8403699A (nl) 1985-07-01
FI844697A0 (fi) 1984-11-29
CS938984A2 (en) 1987-08-13
JPH0510368B2 (it) 1993-02-09
IT1178271B (it) 1987-09-09
SG57787G (en) 1987-09-18

Similar Documents

Publication Publication Date Title
IT8449269A1 (it) Procedimento per preparare una resina urea formaldeica a basso rapporto fra formaldeide ed urea
MX154480A (es) Mejoras en un fleje para amarrar
ES530326A0 (es) Un procedimiento para encapsular en cemento una suspension.
DE3360337D1 (en) Urea derivatives, their production and use
GB8517434D0 (en) Tie members
AU90033S (en) Tie fastener
AT388201B (de) Schwellenkonstruktion mit einem holzschwellenteil
FI890648A7 (fi) Katalysaattoreita ja niitä sisältäviä epoksihartsikoostumus
IT8547710A0 (it) Resina solida urea-formaldeide eprocedimento per la sua preparazione
MX162744A (es) Mejoras a dentifrico en un dispensador
IL73002A0 (en) Improvements in and related to 2-mercaptopyrimidohexahydroquinolines and related compounds
ES549632A0 (es) Procedimiento para preparar un articulo de resina.
IT8222552A0 (it) 1-fenossi(feniltio)-4-arilalchinilossi-benzene derivati ad azione ormonica giovanile ed acaricida.
IT1229815B (it) Stampo poroso e metodo per stampare una resina sintetica adoperando il medesimo.
IT1174562B (it) Dispositivo per fissare una rotaia alla traversina
FR2544489B3 (fr) Perfectionnement au debitmetre a moulinet
FR2580319B2 (fr) Serrure a combinaison, notamment pour coffres-forts et applications analogues
FR2553814B1 (fr) Serrure a combinaison, notamment pour coffres-forts et applications analogues
IT1211214B (it) Fibbia in resina sintetica
FR2540066B1 (fr) Greement a traverses et potences
FR2574362B1 (fr) Tracteur, a usage notamment forestier
SE8301457D0 (sv) Sett och anordning att sluttomma silor, behallare och lastrum
GB8309509D0 (en) Stability tie
IT1136596B (it) Schiume a base di resina urea-formaldeide a bassa emissione di formaldeide e procedimento per la loro applicazione
KR900008478A (ko) Pip 기능을 이용한 예약기능 확인방법