IT1081422B - Componenti preparatori o precursori per la preparazione di poliuretani cellulari rigidi - Google Patents

Componenti preparatori o precursori per la preparazione di poliuretani cellulari rigidi

Info

Publication number
IT1081422B
IT1081422B IT09451/77A IT945177A IT1081422B IT 1081422 B IT1081422 B IT 1081422B IT 09451/77 A IT09451/77 A IT 09451/77A IT 945177 A IT945177 A IT 945177A IT 1081422 B IT1081422 B IT 1081422B
Authority
IT
Italy
Prior art keywords
preparatory
preparation
precursor components
cellular polyurethane
rigid cellular
Prior art date
Application number
IT09451/77A
Other languages
English (en)
Inventor
Justin Leonard Hirshman
Well Kenneth Tread
Original Assignee
M & T Chemicals Inc
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 M & T Chemicals Inc filed Critical M & T Chemicals Inc
Application granted granted Critical
Publication of IT1081422B publication Critical patent/IT1081422B/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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/242—Catalysts containing metal compounds of tin organometallic compounds containing tin-carbon bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT09451/77A 1976-05-20 1977-05-18 Componenti preparatori o precursori per la preparazione di poliuretani cellulari rigidi IT1081422B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/688,157 US4136046A (en) 1976-05-20 1976-05-20 Storage-stable precursors for rigid polyurethane foams

Publications (1)

Publication Number Publication Date
IT1081422B true IT1081422B (it) 1985-05-21

Family

ID=24763338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT09451/77A IT1081422B (it) 1976-05-20 1977-05-18 Componenti preparatori o precursori per la preparazione di poliuretani cellulari rigidi

Country Status (12)

Country Link
US (1) US4136046A (it)
JP (1) JPS52142798A (it)
AU (1) AU503073B2 (it)
BE (1) BE854279A (it)
CA (1) CA1081198A (it)
DE (1) DE2722658C2 (it)
DK (1) DK141777A (it)
FR (1) FR2352009A1 (it)
GB (1) GB1552110A (it)
IT (1) IT1081422B (it)
NL (1) NL7705593A (it)
SE (1) SE437839B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286073A (en) * 1980-07-28 1981-08-25 Air Products And Chemicals, Inc. Urethane catalysis
DE3141117A1 (de) * 1981-10-16 1983-04-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von ggf. geschaeumten polyurethanen und lagerstabiles vorprodukt fuer die durchfuehrung eines solchen verfahrens
US4435349A (en) 1982-04-05 1984-03-06 Texaco Inc. Method for making a reinforced rim elastomer
US4417998A (en) * 1982-11-23 1983-11-29 Patrick James Crehan Polyurethane foams and processes for preparation
US5204440A (en) * 1990-12-12 1993-04-20 Air Products And Chemicals, Inc. Polyurethane rim elastomers obtained with hydroxyl-containing heterocyclic organotin catalysts
DE19753723A1 (de) * 1997-12-04 1999-06-10 Bayer Ag Verfahren zur Herstellung von zelligen Kunststoffen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL106889C (it) * 1957-09-25 1900-01-01
NL245621A (it) * 1957-09-25
NL245623A (it) * 1958-11-25
US3378497A (en) * 1965-02-08 1968-04-16 Union Carbide Corp Stabilized polyols
US3822223A (en) * 1967-04-03 1974-07-02 Baychem Corp Preparing polyurethanes with a dialkyl tin carboxylate/tertiary amine catalyst combination
US3544608A (en) * 1968-02-05 1970-12-01 Dow Chemical Co Tricyclohexyltin isothiocyanate and a process for making organotin salts
US3620985A (en) * 1968-09-16 1971-11-16 M & T Chemicals Inc Urethane foam catalyst and process for preparing urethane foam
US3876567A (en) * 1973-06-15 1975-04-08 M & T Chemicals Inc Method for preparing low density polyurethane foams in the presence of methylene chloride

Also Published As

Publication number Publication date
NL7705593A (nl) 1977-11-22
AU503073B2 (en) 1979-08-23
DK141777A (da) 1977-11-21
BE854279A (fr) 1977-09-01
FR2352009B1 (it) 1983-12-02
DE2722658A1 (de) 1977-12-01
SE7705369L (sv) 1977-11-21
JPS52142798A (en) 1977-11-28
SE437839B (sv) 1985-03-18
DE2722658C2 (de) 1987-03-05
CA1081198A (en) 1980-07-08
US4136046A (en) 1979-01-23
FR2352009A1 (fr) 1977-12-16
GB1552110A (en) 1979-09-05
AU2333577A (en) 1978-09-21

Similar Documents

Publication Publication Date Title
IT1085044B (it) Metodo per la preparazione di catalizzatori cromocenici
AR207877A1 (es) Procedimiento para la produccion de trasplantes heterologos de arterias
IT1082522B (it) Procedimento per la preparazione di tetraidofurano
IT1080207B (it) Procedimento per la preparazione di benzotiazoli
IT1061346B (it) Procedimento per la produzione di espansi poliuretanici
AR213462A1 (es) Procedimiento integrado de produccion de amoniaco-urea para la obtencion de urea
IT1085033B (it) Procedimento per la preparazione di metossi-psorali
IT1083713B (it) Procedimento per la fabbricazione di formammide
IT1112060B (it) Procedimento per la produzione di composti silicio-azotati
IT7867929A0 (it) Rocedimento per la fabbricazione di schiume formalino fenoliniche
IT1089631B (it) Procedimento per la preparazione di glicoli vicinali
IT7822004A0 (it) Procedimento per la preparazione di guanidina.
IT1075308B (it) Procedimento per la preparazione di alchil-tiometil-fenoli
IT1081422B (it) Componenti preparatori o precursori per la preparazione di poliuretani cellulari rigidi
IT1089791B (it) Procedimento per la laminazione di pezzi profilati
IT1143732B (it) Procedimento per la preparazione di etinil-beta-ionolo
IT1143576B (it) Procedimento per la produzione di cianura benzoilico
IT1086478B (it) Procedimento per la preparazione di glicolaldeide
IT1143577B (it) Procedimento per la produzione di cianura benzoilico
IT1086689B (it) Procedimento per la produzione di clorometilsilani
IT1068949B (it) Procedimento per la preparazione di 4-alchil-tio-semicarbazidi
IT1091564B (it) Metodo per la preparazione di 3-deossiantociandine
IT1099364B (it) Procedimento per la fabbricazione di nitroguanidina
IT1085377B (it) Procedimento per la preparazione di esafluoropropanone-2
IT1037176B (it) Procedimento per la preparazione di ammindacidi