ES255426A1 - Un metodo de hacer un poliuretano - Google Patents

Un metodo de hacer un poliuretano

Info

Publication number
ES255426A1
ES255426A1 ES0255426A ES255426A ES255426A1 ES 255426 A1 ES255426 A1 ES 255426A1 ES 0255426 A ES0255426 A ES 0255426A ES 255426 A ES255426 A ES 255426A ES 255426 A1 ES255426 A1 ES 255426A1
Authority
ES
Spain
Prior art keywords
specified
methyl
sodium
glycerol
stearate
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
ES0255426A
Other languages
English (en)
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.)
Aerojet Rocketdyne Holdings Inc
Original Assignee
General Tire and Rubber Co
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 General Tire and Rubber Co filed Critical General Tire and Rubber Co
Publication of ES255426A1 publication Critical patent/ES255426A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/161Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • C08G18/22Catalysts containing metal compounds
    • C08G18/225Catalysts containing metal compounds of alkali or alkaline earth metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • C08J2375/08Polyurethanes from polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2483/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

Método de hacer un poliuretano, por lo que se mezclan entre sí reactivos formadores de poliuretano y un agente de hinchamiento para producir una espuma, caracterizado porque se mezcla con dichos reactivos un compuesto catalítico que contiene metal.
ES0255426A 1959-02-02 1959-02-02 Un metodo de hacer un poliuretano Expired ES255426A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79032359A 1959-02-02 1959-02-02

Publications (1)

Publication Number Publication Date
ES255426A1 true ES255426A1 (es) 1960-06-01

Family

ID=25150322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0255426A Expired ES255426A1 (es) 1959-02-02 1959-02-02 Un metodo de hacer un poliuretano

Country Status (4)

Country Link
CA (1) CA924850A (es)
DE (1) DE1494075A1 (es)
ES (1) ES255426A1 (es)
GB (1) GB944904A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176218A (en) * 1977-10-17 1979-11-27 Basf Wyandotte Corporation High resilience flexible foamed polyurethanes, foamable mixtures and process therefor
CA2659694A1 (en) * 2006-08-10 2008-02-21 Dow Global Technologies Inc. Method for preparing viscoelastic polyurethane foam

Also Published As

Publication number Publication date
DE1494075A1 (de) 1970-04-09
GB944904A (en) 1963-12-18
CA924850A (en) 1973-04-17

Similar Documents

Publication Publication Date Title
US3890254A (en) Method of reticulating urethane foam and product
US3194773A (en) Process of making polyurethane foams
US4182827A (en) Polyurethane hydrogels having enhanced wetting rates
US3873476A (en) Hydrophilic polyurethane foam
CA1296485C (en) Process for preparing polyurethane foams in the presence of a polyether acid
US3817882A (en) Process for producing urethane foam in the presence of a siloxane-oxalkylene block copolymer
US3463745A (en) Polyurethane sponge and process therefor
KR930012922A (ko) 폴리우레탄 발포체
EP0361418A2 (en) Shape memory polymer foam
KR890010013A (ko) O-톨릴렌디아민을 기본으로하는 폴리에테르 폴리올, 이의 제조방법, 및 폴리우레탄 및 폴리이소시아누레이트 가소성 물질을 위한 이의 용도
KR930012851A (ko) 폴리올 조성물
GB1123727A (en) Polyurethanes and a method of making the same
US3457203A (en) Hydrophilic polyurethane foams and a process for preparing them
GB1499283A (en) Process for producing a flame-and smoke-retarded non-shrinkable polyurethane foam
US4497913A (en) Process for preparing a stable dispersion of a polymer in a polyol and its use in the production of high resilience polyurethane foam
GB1488096A (en) Process for the preparation of carbodiimide-isocyanurate foams
ES255426A1 (es) Un metodo de hacer un poliuretano
US3391091A (en) Technique for preparation of polyurethanes employing a tin compound as a gel catalyst and a metal soap as a blowing catalyst
GB1389864A (en) Urethane foam compositions
KR940009229A (ko) 신규의 폴리에테르 폴리올, 가요성 우레탄 폼의 제조 방법 및 그 성형품
JPS57164115A (en) Semiflexible foam polymer packaging
GB1527039A (en) Process for preparing oxidatively stable polyurethane foa
US3726816A (en) Catalyst system for use in water-blown flexible polyetherurethane foams and foams made therefrom
CA2205777C (en) Process for preparing elastic polyurethane slabstock foams
CA1267249A (en) Rigid polyurethane foams employing alkylene oxide adducts of alkanolamines