BR6912373D0 - Processo de preparacao de poliuretanas celulares - Google Patents

Processo de preparacao de poliuretanas celulares

Info

Publication number
BR6912373D0
BR6912373D0 BR212373/69A BR21237369A BR6912373D0 BR 6912373 D0 BR6912373 D0 BR 6912373D0 BR 212373/69 A BR212373/69 A BR 212373/69A BR 21237369 A BR21237369 A BR 21237369A BR 6912373 D0 BR6912373 D0 BR 6912373D0
Authority
BR
Brazil
Prior art keywords
preparation
cellular polyurethanes
polyurethanes
cellular
Prior art date
Application number
BR212373/69A
Other languages
English (en)
Inventor
W Larkin
K Treaduvell
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
Publication of BR6912373D0 publication Critical patent/BR6912373D0/pt

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
    • 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
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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
    • C08G18/227—Catalysts containing metal compounds of antimony, bismuth or arsenic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR212373/69A 1968-09-16 1969-09-11 Processo de preparacao de poliuretanas celulares BR6912373D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76231868A 1968-09-16 1968-09-16

Publications (1)

Publication Number Publication Date
BR6912373D0 true BR6912373D0 (pt) 1973-01-04

Family

ID=25064711

Family Applications (1)

Application Number Title Priority Date Filing Date
BR212373/69A BR6912373D0 (pt) 1968-09-16 1969-09-11 Processo de preparacao de poliuretanas celulares

Country Status (3)

Country Link
US (1) US3620985A (pt)
BR (1) BR6912373D0 (pt)
IL (1) IL32926A (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS535918B2 (pt) * 1973-10-30 1978-03-02
US4032468A (en) * 1974-12-19 1977-06-28 M & T Chemicals Inc. Hydrolytically stable urethane foam precursors
US4043949A (en) * 1975-03-06 1977-08-23 M&T Chemicals Inc. Oxidative stability of flexible polyurethane foams
US4085072A (en) * 1975-12-18 1978-04-18 M&T Chemicals Inc. Process for preparing oxidatively stable polyurethane foam
US4136046A (en) * 1976-05-20 1979-01-23 M&T Chemicals Inc. Storage-stable precursors for rigid polyurethane foams
US4115634A (en) * 1976-12-01 1978-09-19 Air Products & Chemicals, Inc. Amine salts of amino acids as delayed action catalysts
US4173691A (en) * 1978-02-21 1979-11-06 M&T Chemicals Inc. Catalyst composition for flexible polyurethane foams
US4356274A (en) * 1978-04-19 1982-10-26 Pennwalt Corporation Smoke suppressed rigid polyurethane foam
ES484766A1 (es) * 1978-10-10 1980-06-16 M & T Chemicals Inc Un metodo para preparar una espuma de poliuretano flexible
US4223098A (en) * 1978-10-30 1980-09-16 M&T Chemicals Inc. Blowing catalyst composition for low density flexible polyurethane foams
US4312959A (en) * 1980-03-10 1982-01-26 M&T Chemicals Inc. Novel catalyst compositions and method for preparing polyurethane foams using same
US4425446A (en) 1982-06-23 1984-01-10 Sealed Air Corporation Urea-modified isocyanurate foam, composition and method
US10081702B2 (en) * 2015-08-13 2018-09-25 Covestro Llc Polyether polyol compositions and polyurethane foams formed therefrom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE584820A (pt) * 1957-09-25
US3235518A (en) * 1957-09-25 1966-02-15 Union Carbide Corp Method of reacting a reactive hydrogen compound and an isocyanate in the presence of an organic antimony, arsenic or bismuth catalyst
BE584089A (pt) * 1958-11-03
GB891007A (en) * 1959-04-24 1962-03-07 Ici Ltd Improvements in or relating to the manufacture of foamed polymeric materials
FR1333121A (fr) * 1961-06-01 1963-07-26 Metal & Thermit Corp Procédé de préparation de polyuréthane cellulaire, catalyseurs pour sa mise en oeuvre et produits en résultant
US3245958A (en) * 1965-05-04 1966-04-12 Hooker Chemical Corp Reaction of an isocyanate with an active hydrogen compound using an antimony carboxylate catalyst

Also Published As

Publication number Publication date
IL32926A0 (en) 1969-11-30
US3620985A (en) 1971-11-16
IL32926A (en) 1973-11-28

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