MX9708811A - Espumas de poliuretano rigidas. - Google Patents

Espumas de poliuretano rigidas.

Info

Publication number
MX9708811A
MX9708811A MX9708811A MX9708811A MX9708811A MX 9708811 A MX9708811 A MX 9708811A MX 9708811 A MX9708811 A MX 9708811A MX 9708811 A MX9708811 A MX 9708811A MX 9708811 A MX9708811 A MX 9708811A
Authority
MX
Mexico
Prior art keywords
polyurethane foams
rigid polyurethane
isocyanate
reactive
reacting
Prior art date
Application number
MX9708811A
Other languages
English (en)
Inventor
Rik De Vos
Gonda Van Essche
Bruno Mathys
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of MX9708811A publication Critical patent/MX9708811A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/143—Halogen containing compounds
    • C08J9/147—Halogen containing compounds containing carbon and halogen atoms only
    • C08J9/148—Halogen containing compounds containing carbon and halogen atoms only perfluorinated
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3218—Polyhydroxy compounds containing cyclic groups having at least one oxygen atom in the ring
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/3848—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing two nitrogen atoms in the ring
    • 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
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2330/00—Thermal insulation material
    • C08G2330/50—Evacuated open-celled polymer material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

El proceso para la preparacion de espumas de poliuretano rígidas de celdas abiertas, que comprende hacer reaccionar un poliisocianato orgánico con un material reactivo a isocianato en la presencia de un promotor de soplado que es un carbono cíclico reactivo a isocianato o urea cíclica, un líquido orgánico insoluble, un catalizador de sal de metal y también un diol primario.
MX9708811A 1995-05-18 1996-04-16 Espumas de poliuretano rigidas. MX9708811A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95201301 1995-05-18
PCT/EP1996/001593 WO1996036655A1 (en) 1995-05-18 1996-04-16 Rigid polyurethane foams

Publications (1)

Publication Number Publication Date
MX9708811A true MX9708811A (es) 1998-02-28

Family

ID=8220302

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9708811A MX9708811A (es) 1995-05-18 1996-04-16 Espumas de poliuretano rigidas.

Country Status (12)

Country Link
EP (1) EP0830404B1 (es)
JP (1) JPH11505563A (es)
KR (1) KR19990014857A (es)
CN (1) CN1184492A (es)
AU (1) AU703133B2 (es)
CA (1) CA2216739A1 (es)
DE (1) DE69606034D1 (es)
DK (1) DK0830404T3 (es)
ES (1) ES2141499T3 (es)
MX (1) MX9708811A (es)
NZ (1) NZ307517A (es)
WO (1) WO1996036655A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742013A1 (de) * 1997-09-24 1999-03-25 Basf Ag Offenzellige Hartschaumstoffe auf Isocyanatbasis
CN111491799B (zh) * 2017-11-28 2023-05-12 陶氏环球技术有限责任公司 基于聚氨酯的隔热板
CN112004651A (zh) * 2018-04-26 2020-11-27 3M创新有限公司 氟砜

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165483A (en) * 1961-02-23 1965-01-12 Mobay Chemical Corp Skeletal polyurethane foam and method of making same
GB9102362D0 (en) * 1991-02-04 1991-03-20 Ici Plc Polymeric foams
GB9314556D0 (en) * 1993-07-14 1993-08-25 Ici Plc Rigid polyurethane foams

Also Published As

Publication number Publication date
DE69606034D1 (de) 2000-02-10
KR19990014857A (ko) 1999-02-25
EP0830404B1 (en) 2000-01-05
CA2216739A1 (en) 1996-11-21
WO1996036655A1 (en) 1996-11-21
CN1184492A (zh) 1998-06-10
EP0830404A1 (en) 1998-03-25
ES2141499T3 (es) 2000-03-16
AU703133B2 (en) 1999-03-18
AU5688796A (en) 1996-11-29
JPH11505563A (ja) 1999-05-21
DK0830404T3 (da) 2000-06-13
NZ307517A (en) 2000-02-28

Similar Documents

Publication Publication Date Title
AU7904494A (en) Improved process for preparing polyurethane foam
ES2102472T3 (es) Espumas de poliuretano.
BR0313583A (pt) Processo para a preparação de espuma de poliuretano
AU2800600A (en) Fine-cell, water-driven rigid expanded polyurethanes
KR100252568B1 (en) Production and use of open cell rigid polyurethane foam
MX9708733A (es) Espumas flexibles novedosas de poliuretano.
CA2125717A1 (en) Compounds containing tertiary amino groups, a process for their production and their use as catalysts
CA2294560A1 (en) Process for using polyurethane foam
MY112722A (en) Process for preparing flexible foams
NZ335216A (en) Process for preparing rigid and flexible polyurethane foams by reacting polyisocyanate and polyether polyol
ES2000915A6 (es) Procedimiento para preparar una espuma rigida de pliuretano
CA2065910A1 (en) Water blown integral skin polyurethane foams
EP1002816A3 (en) Weak bronsted acid derivatives for improving dimensional stability of polyurethane flexible foams
DK0736051T3 (da) Fremgangsmåde til fremstilling af et stift polyurethanskum og laminatartikler deraf
MY131677A (en) Rigid polyurethane foams.
KR910006357A (ko) 가요성 폴리우레탄 발포체 및 이의 제조방법
AU1477495A (en) Process for the production of rigid foams containing urethane, urea and biuret groups and the use thereof
NZ332537A (en) Process for the preparation of rigid polyurethane or urethane-modified polyisocyanurate foams
NZ320194A (en) Process for preparing a flexible polyurethane foam
ATE241665T1 (de) Vormischungen für die herstellung von polyurethanschaumstoffen
AU4560300A (en) Polymer-modified polyols, their use for the manufacture of polyurethane products
MY134048A (en) Rigid polyurethane foams
AU3754399A (en) Rigid polyurethane foams and method to form said foams using low molecular weight diols and triols
CA2049387A1 (en) Process for producing foamed polymers
EP0361937A3 (en) Process for preparing polyurea or polyurethane/urea foam

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees