ES417023A1 - Un metodo mejorado de preparacion de una espuma de poliure-tano flexible soplado en agua. - Google Patents

Un metodo mejorado de preparacion de una espuma de poliure-tano flexible soplado en agua.

Info

Publication number
ES417023A1
ES417023A1 ES417023A ES417023A ES417023A1 ES 417023 A1 ES417023 A1 ES 417023A1 ES 417023 A ES417023 A ES 417023A ES 417023 A ES417023 A ES 417023A ES 417023 A1 ES417023 A1 ES 417023A1
Authority
ES
Spain
Prior art keywords
polyether polyol
completely
foam
blocked
foam formulation
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
ES417023A
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 ES417023A1 publication Critical patent/ES417023A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71Monoisocyanates or monoisothiocyanates
    • 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
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/482Mixtures of polyethers containing at least one polyether containing nitrogen
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0008Foam properties flexible
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0041Foam properties having specified density
    • C08G2110/005< 50kg/m3
    • 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
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES417023A 1972-09-29 1973-07-19 Un metodo mejorado de preparacion de una espuma de poliure-tano flexible soplado en agua. Expired ES417023A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00293361A US3823096A (en) 1972-09-29 1972-09-29 Modified flexible polyetherurethane foams

Publications (1)

Publication Number Publication Date
ES417023A1 true ES417023A1 (es) 1976-07-01

Family

ID=23128764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES417023A Expired ES417023A1 (es) 1972-09-29 1973-07-19 Un metodo mejorado de preparacion de una espuma de poliure-tano flexible soplado en agua.

Country Status (8)

Country Link
US (1) US3823096A (es)
JP (1) JPS5314118B2 (es)
CA (1) CA994500A (es)
DE (1) DE2348922C3 (es)
ES (1) ES417023A1 (es)
FR (1) FR2201321B1 (es)
GB (1) GB1425494A (es)
IT (1) IT998665B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1015099A (en) * 1973-08-07 1977-08-02 Union Carbide Corporation Polyurethanes and method of production
US3887503A (en) * 1974-01-18 1975-06-03 Uniroyal Inc 3-(Hydroxyhydrocarbylsecondaryamino)thiophene 1,1-dioxides and polyurethanes chain extended therewith
US3914188A (en) * 1974-01-31 1975-10-21 Air Prod & Chem Method of preparing cellular foams using polymeric stabilizer of cyclic nitrogenous monomers
US3914190A (en) * 1974-04-10 1975-10-21 Air Prod & Chem Method of preparing cellular foams using copolymeric stabilizers of selected nitrogenous monomers and esters of unsaturated dibasic acids
US4278770A (en) * 1978-04-20 1981-07-14 Olin Corporation Stabilization of high resilience polyurethane foam by including in the reaction mixture a polyol containing an effectively dispersed finely divided solid particulate material
US4312963A (en) * 1979-01-25 1982-01-26 Olin Corporation Stabilization of high resilience polyurethane foam
US4327194A (en) * 1979-01-25 1982-04-27 Olin Corporation Flexible polyurethane foam prepared from a reaction mixture which _includes a polyether triol containing an effectively dispersed finely _divided solid particulate material
US4338407A (en) * 1979-01-25 1982-07-06 Olin Corporation Stabilization of high resilience polyurethane foam
US4537912A (en) * 1984-09-05 1985-08-27 Reeves Brothers, Inc. Process for rapid curing of polyether polyurethane foam
EP2707217B1 (en) * 2011-05-13 2015-07-29 MAS Innovation (Private) Limited Method of manufacturing a fabric-laminated foam article

Also Published As

Publication number Publication date
FR2201321A1 (es) 1974-04-26
JPS4972397A (es) 1974-07-12
DE2348922A1 (de) 1974-04-04
DE2348922B2 (de) 1978-08-10
US3823096A (en) 1974-07-09
DE2348922C3 (de) 1979-04-12
GB1425494A (en) 1976-02-18
CA994500A (en) 1976-08-03
FR2201321B1 (es) 1974-12-13
IT998665B (it) 1976-02-20
JPS5314118B2 (es) 1978-05-15

Similar Documents

Publication Publication Date Title
KR930012851A (ko) 폴리올 조성물
ES446394A1 (es) Procedimiento para la obtencion de cuerpos conformados.
DE68909870T2 (de) Weiche flexible Polyurethanschaumstoffe, Verfahren zu deren Herstellung sowie in diesem Verfahren verwendbare Polyolzusammensetzung.
ES417023A1 (es) Un metodo mejorado de preparacion de una espuma de poliure-tano flexible soplado en agua.
GB1142597A (en) Polyurethane foams
ES426729A1 (es) Procedimiento para la obtencion de una espuma de poliureta-no flexible.
ES400458A1 (es) Procedimiento mejorado para preparar un polimero de uretanosolido celular y flexible.
EP0822228A3 (en) Recycling of flexible foam to prepare polyether polyols
MX9603354A (es) Un metodo para producir espumas de poliuretano rigidas aislantes.
GB1091604A (en) Improvements in or relating to polyurethane foams
GB1240708A (en) Polyurethane foams
GB1133691A (en) Polyurethane foams
ES400762A1 (es) Procedimiento para la obtencion de espumas flexibles de po-liuretanos de caracter hidrofilo.
JPS5698222A (en) Preparation of polyurethane foam having self-skin layer
ES436670A1 (es) Perfeccionamientos en la fabricacion de espumas flexibles depoliuretano.
GB1065590A (en) Process for preparing non-flexible cellular polyurethanes
GB1255660A (en) Method for the production of polyurethane foams
ES417869A1 (es) Procedimiento para la produccion de espumas flexibles de poliuretano.
FR2183072A1 (en) Rigid polyurethane foam - by mixing polyether polyol acid and silicone oil, organic polyisocyanate blowing agent
FR2268036A1 (en) Polyurethane soft foams - obtd. from particular polyether polyols, polyisocyantes and crosslinking agents
GB1115151A (en) Improvements in or relating to the manufacture of polyurethanes
JPS5441997A (en) Preparation of polyurethane foam
FR2271026A1 (en) Polyurethane foams with solid skin - from polyether polyol, second active H compound polyisocyanate, two catalysts and blowing agent
GB1166098A (en) Hydrophilic Polyurethane Foam and Method of Making Same
ES470307A1 (es) Un procedimiento para preparar una espuma de poliuretano