ES2119298T3 - Procedimiento para la obtencion de materiales celulares duros de poliuretano exentos de fluorcloroalcanos (fckw) con una conductividad termica reducida, y su empleo. - Google Patents

Procedimiento para la obtencion de materiales celulares duros de poliuretano exentos de fluorcloroalcanos (fckw) con una conductividad termica reducida, y su empleo.

Info

Publication number
ES2119298T3
ES2119298T3 ES95119974T ES95119974T ES2119298T3 ES 2119298 T3 ES2119298 T3 ES 2119298T3 ES 95119974 T ES95119974 T ES 95119974T ES 95119974 T ES95119974 T ES 95119974T ES 2119298 T3 ES2119298 T3 ES 2119298T3
Authority
ES
Spain
Prior art keywords
thermal conductivity
fluorchloroalcanes
fckw
procedure
obtaining
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 - Lifetime
Application number
ES95119974T
Other languages
English (en)
Inventor
Stefan Dr Adams
Holger Dr Seifert
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.)
BASF Polyurethanes GmbH
Original Assignee
Elastogran GmbH
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 Elastogran GmbH filed Critical Elastogran GmbH
Application granted granted Critical
Publication of ES2119298T3 publication Critical patent/ES2119298T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
    • C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
    • C08G18/425—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids the polyols containing one or two ether groups
    • 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
    • C08J9/141—Hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Refrigerator Housings (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

EL OBJETO DE LA INVENCION ES UN PROCEDIMIENTO PARA OBTENER ESPUMAS DURAS DE POLIURETANO SIN CFC CON UNA DISMIMUIDA CONDUCTIVIDAD AL CALOR, HACIENDO REACCIONAR A) SEMIPREPOLIMEROS DE ISOCIANATO MODIFICADOS CON GRUPOS URETANO, CON UN CONTENIDO EN NCO DE 31 A 20 % EN PESO SOBRE LA BASE DE POLIISOCIANATOS AROMATICOS Y AL MENOS UN AROMATICO Y/O PREFERIBLEMENTE UN POLIESTERPOLIOL ALIFATICO CON 22 A 400 GRUPOS HIDROXILO; B) AL MENOS UN COMPUESTO DE ALTO PESO MOLECULAR CON AL MENOS DOS ATOMOS DE HIDROGENO REACTIVOS, QUE DEBEN ESTAR UNIDOS DE FORMA OBLIGADA A UNIDADES DE ARILENO, Y EN SU CASO C) RETICULANTES Y/O ALARGADORES DE CADENA DE BAJO PESO MOLECULAR, EN PRESENCIA DE D) FLUIDOS DE ARRASTRE, PREFERIBLEMENTE CICLOPENTANO Y/O CICLOHEXANO EN COMBINACION CON AGUA, E) CATALIZADORES, Y EN SU CASO F) ADITIVOS. LAS ESPUMAS DURAS DE POLIURETANO SIN CFC, QUE SON DE CELULAS CERRADAS, SON MUY UTILES COMO AISLANTES EN LA INDUSTRIA DE LOS FRIGORIFICOS, Y COMO SUSTANCIAS CALORIFUGAS EN LOS ELEMENTOS DE UNIONY CALEFACCION PARA AISLAR TUBOS.
ES95119974T 1995-01-10 1995-12-18 Procedimiento para la obtencion de materiales celulares duros de poliuretano exentos de fluorcloroalcanos (fckw) con una conductividad termica reducida, y su empleo. Expired - Lifetime ES2119298T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19500466A DE19500466A1 (de) 1995-01-10 1995-01-10 Verfahren zur Herstellung von FCKW-freien Polyurethan-Hartschaumstoffen mit einer verminderten Wärmeleitfähigkeit und ihre Verwendung

Publications (1)

Publication Number Publication Date
ES2119298T3 true ES2119298T3 (es) 1998-10-01

Family

ID=7751194

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95119974T Expired - Lifetime ES2119298T3 (es) 1995-01-10 1995-12-18 Procedimiento para la obtencion de materiales celulares duros de poliuretano exentos de fluorcloroalcanos (fckw) con una conductividad termica reducida, y su empleo.

Country Status (9)

Country Link
US (2) US5670554A (es)
EP (1) EP0721963B1 (es)
JP (1) JP3743894B2 (es)
KR (1) KR100377086B1 (es)
AT (1) ATE169038T1 (es)
CA (1) CA2164468A1 (es)
DE (2) DE19500466A1 (es)
DK (1) DK0721963T3 (es)
ES (1) ES2119298T3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742012A1 (de) † 1997-09-24 1999-03-25 Basf Ag Temperaturstabile Hartschaumstoffe auf Isocyanatbasis mit geringer Sprödigkeit und niedriger Wärmeleitfähigkeit
ATE315073T1 (de) * 1998-06-06 2006-02-15 Nihon Freezer Co Ltd Kühlmittel für super tieftemperaturkühlung
US6303732B1 (en) 1999-09-10 2001-10-16 Indspec Chemical Corporation Diol blends and methods for making and using the same
JP2004501998A (ja) * 2000-06-28 2004-01-22 ワールド・プロパティーズ・インコーポレイテッド 頑強で、耐火性のポリエチレン発泡体およびその製造方法
DE102004041143A1 (de) * 2004-08-24 2006-03-02 Basf Ag Katalysatorsystem, insbesondere zur Herstellung von Polyurethanhartschaumstoffen
DE102005041765A1 (de) * 2005-09-01 2007-04-19 Basf Ag Polyurethan Hartschaum und Verfahren zur Herstellung
BRPI0600782A (pt) * 2006-02-24 2007-11-20 Phb Ind Sa composição para preparo de poliol poliéster degradável, processo para obtenção de poliol poliéster, de elastÈmero, de espumas, de tintas e de adesivos, e espuma degradável de um poliol poliéster
US20090247657A1 (en) 2008-04-01 2009-10-01 Stepan Company Thermal stability of polyurethane-modified polyisocyanurate foam
EP2284207B1 (en) * 2008-05-30 2012-07-04 Asahi Glass Company, Limited Hard foam synthetic resin and process for producing the same
JP5801247B2 (ja) * 2012-04-23 2015-10-28 日立アプライアンス株式会社 断熱扉、断熱箱体及び断熱扉の製造方法
CA2877942A1 (en) * 2012-07-04 2014-01-09 Basf Se Producing foams having improved properties
CN109312048A (zh) * 2016-05-31 2019-02-05 科思创德国股份有限公司 用于聚氨酯泡沫的1-k反应体系
JP7119821B2 (ja) * 2018-09-19 2022-08-17 東ソー株式会社 硬質ポリウレタンフォーム用組成物及び硬質ポリウレタンフォームの製造方法
KR20230094812A (ko) * 2021-12-21 2023-06-28 삼성전자주식회사 단열 성능이 향상된 우레탄 및 이를 적용한 냉장고

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1406511A (en) * 1973-01-19 1975-09-17 Ici Ltd Cellular polyurethanes
US4186257A (en) * 1977-02-15 1980-01-29 Bayer Aktiengesellschaft Process for the preparation of new segmented polyurethane resins derived from block copolymers being linked together through ester and/or urethane and/or urea groups
DE2928182A1 (de) * 1979-07-12 1981-01-29 Bayer Ag Verfahren zur herstellung von elastischen, gegebenenfalls zellfoermigen, polyurethanharnstoffen
US4506090A (en) * 1983-07-15 1985-03-19 Texaco Inc. Aromatic polyols made from polyethylene terephthalate scrap, glycols and aromatic carbonyl-containing compounds
US4888365A (en) * 1987-02-12 1989-12-19 Basf Corporation Isocyanate terminated quasi-prepolymers useful for preparing polyurethane/polyisocyanurate foams having low thermal conductivity
US4857561A (en) * 1988-08-30 1989-08-15 Mobay Corporation Novel neopentyladipate based prepolymers and reaction injection molded products made therefrom
US5064873A (en) * 1989-04-24 1991-11-12 Jim Walter Research Corp. Rigid foam with improved "k" factor by reacting a polyisocyanate prepolymer and polyester polyol containing low free glycol
DE3933335C2 (de) * 1989-10-06 1998-08-06 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit und ihre Verwendung
CA2049833A1 (en) * 1990-08-27 1992-02-28 Kiyotake Morimoto Method for producing non-yellowing polyurethane urea foam
EP0609320A1 (en) * 1991-10-25 1994-08-10 The Dow Chemical Company Polyisocyanate compositions and rigid polyurethane foam therefrom
TW256842B (es) * 1991-12-17 1995-09-11 Takeda Pharm Industry Co Ltd
DE4328383A1 (de) * 1993-02-10 1994-08-11 Bayer Ag Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis
EP0610752B1 (de) * 1993-02-10 1998-07-29 Bayer Ag Verfahren zur Herstellung von Schaumstoffen auf Isocyanatbasis

Also Published As

Publication number Publication date
US5670554A (en) 1997-09-23
JP3743894B2 (ja) 2006-02-08
DE59502981D1 (de) 1998-09-03
DE19500466A1 (de) 1996-07-18
US5750586A (en) 1998-05-12
KR960029360A (ko) 1996-08-17
DK0721963T3 (da) 1998-12-14
JPH08231672A (ja) 1996-09-10
CA2164468A1 (en) 1996-07-11
EP0721963A1 (de) 1996-07-17
EP0721963B1 (de) 1998-07-29
ATE169038T1 (de) 1998-08-15
KR100377086B1 (ko) 2003-07-22

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