ES470307A1 - Un procedimiento para preparar una espuma de poliuretano - Google Patents

Un procedimiento para preparar una espuma de poliuretano

Info

Publication number
ES470307A1
ES470307A1 ES470307A ES470307A ES470307A1 ES 470307 A1 ES470307 A1 ES 470307A1 ES 470307 A ES470307 A ES 470307A ES 470307 A ES470307 A ES 470307A ES 470307 A1 ES470307 A1 ES 470307A1
Authority
ES
Spain
Prior art keywords
polyol composition
polyol
translation
preparing
acid
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
ES470307A
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of ES470307A1 publication Critical patent/ES470307A1/es
Expired legal-status Critical Current

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
    • C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms
    • 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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
    • C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups

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)

Abstract

Un procedimiento para preparar una espuma de poliuretano, que comprende hacer reaccionar una composición de poliol catalíticamente estable, que comprende un poliol halogenado y un catalizador amínico bloqueado con ácido, con un poliisocianato orgánico en presencia de un agente espumante.
ES470307A 1977-05-31 1978-05-30 Un procedimiento para preparar una espuma de poliuretano Expired ES470307A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80167677A 1977-05-31 1977-05-31

Publications (1)

Publication Number Publication Date
ES470307A1 true ES470307A1 (es) 1979-10-01

Family

ID=25181774

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470307A Expired ES470307A1 (es) 1977-05-31 1978-05-30 Un procedimiento para preparar una espuma de poliuretano

Country Status (7)

Country Link
JP (1) JPS53149299A (es)
BR (1) BR7803348A (es)
DE (1) DE2822819A1 (es)
ES (1) ES470307A1 (es)
FR (1) FR2393024A1 (es)
GB (1) GB1586019A (es)
IT (1) IT1104720B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239642A (en) * 1979-06-29 1980-12-16 Air Products And Chemicals, Inc. Stabilization of halogenated polyols for polyurethane production
CA1189249A (en) * 1981-07-09 1985-06-18 Bernhard Liessem Foam manufacture
JP2002069417A (ja) * 2000-08-24 2002-03-08 Nippon Polyurethane Ind Co Ltd リグノセルロース系材料の熱圧成形体用接着剤組成物、並びにそれを用いた熱圧成形体及びその製造方法
MX2007001331A (es) 2004-08-04 2008-03-11 Foam Supplies Inc Variacion de la reactividad y degradacion del catalizador en espuma de poliuretano.
CN112225859A (zh) * 2020-09-29 2021-01-15 苏州思德新材料科技有限公司 一种用于聚氨酯泡沫生产的催化剂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3372130A (en) * 1964-09-16 1968-03-05 Upjohn Co Control of rate of rise of polyurethane foams with phosphoric acid and a tertiary amine
JPS5756491B2 (es) * 1973-11-30 1982-11-30
US4040992A (en) * 1975-07-29 1977-08-09 Air Products And Chemicals, Inc. Catalysis of organic isocyanate reactions

Also Published As

Publication number Publication date
IT7849608A0 (it) 1978-05-30
JPS53149299A (en) 1978-12-26
FR2393024A1 (fr) 1978-12-29
FR2393024B1 (es) 1982-06-25
GB1586019A (en) 1981-03-11
IT1104720B (it) 1985-10-28
BR7803348A (pt) 1979-01-16
DE2822819A1 (de) 1978-12-07
JPS6141928B2 (es) 1986-09-18

Similar Documents

Publication Publication Date Title
ATE109488T1 (de) Co2-geblasene integralschäume.
NL191565C (nl) Gemodificeerd polyol, werkwijze voor de bereiding hiervan en werkwijze voor de bereiding van een flexibel polyurethanschuim.
NZ232938A (en) Preparation of soft flexible polyurethane foams using water containing non-crosslinked, water soluble organic polyelectrolyte
ES261632A1 (es) Metodo para la producciën de esponjas de polieteruretano
ZA795349B (en) Catalyst composition for rigid polyurethane foams
ES416044A1 (es) Un procedimiento para la preparacion de una composicion de espuma de poliuretano flexible.
IT1165630B (it) Impianto di schiumatura in stampo particolarmente per schiume poliuretaniche
ES286939A1 (es) Procedimiento de obtención de estructuras flexibles celulares de poliuretano
ES310437A1 (es) Procedimiento de preparacion de espumas de poliuretano flexibles.
ATE241665T1 (de) Vormischungen für die herstellung von polyurethanschaumstoffen
ES470307A1 (es) Un procedimiento para preparar una espuma de poliuretano
ES441593A1 (es) Un procedimiento para preparar un poliuretano celular rigi- do.
ES436670A1 (es) Perfeccionamientos en la fabricacion de espumas flexibles depoliuretano.
EP0386814A3 (en) A method for preparing hard polyurethane and polyisocyanurate foams
ES392691A1 (es) Procedimiento para la obtencion de materiales espumados re-sistentes a la inflamacion, que llevan grupos uretano.
ES446609A1 (es) Un procedimiento para la produccion de espuma de poliureta- no.
GB1552110A (en) Storage-stable precursors for rigid polyurethane foams
FR2183072A1 (en) Rigid polyurethane foam - by mixing polyether polyol acid and silicone oil, organic polyisocyanate blowing agent
ES381116A1 (es) Un procedimiento para la preparacion de una espuma de po- liuretano flexible.
ES276427A1 (es) Método de preparación de espuma de poliuretano
JPS5241697A (en) Process for producing low-density rigid polyisocyanurate foams
ES277910A1 (es) Un procedimiento de producir esponjas de poliuretano
JPS52152999A (en) Preparation of modified urethane foam
JPS5437198A (en) Preparation of soft mold polyurethane foam
ES320172A1 (es) Procedimiento catalitico para la preparacion de espumas de poliuretano celular flexible.