ES2171029T3 - Procedimiento para la fabricacion de espumas rigidas de poliuretano de alveolos cerrados con una baja conductividad termica. - Google Patents

Procedimiento para la fabricacion de espumas rigidas de poliuretano de alveolos cerrados con una baja conductividad termica.

Info

Publication number
ES2171029T3
ES2171029T3 ES98929365T ES98929365T ES2171029T3 ES 2171029 T3 ES2171029 T3 ES 2171029T3 ES 98929365 T ES98929365 T ES 98929365T ES 98929365 T ES98929365 T ES 98929365T ES 2171029 T3 ES2171029 T3 ES 2171029T3
Authority
ES
Spain
Prior art keywords
weight
polyol component
molecular weight
alveol
polyurethane
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
ES98929365T
Other languages
English (en)
Inventor
Torsten Heinemann
Werner Dietrich
Walter Klan
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2171029T3 publication Critical patent/ES2171029T3/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
    • C08J9/141—Hydrocarbons
    • 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
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/482—Mixtures of polyethers containing at least one polyether containing nitrogen
    • 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
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/10—Rigid foams
    • 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

Procedimiento para la fabricación de espumas rígidas de poliuretano a partir de polioles y poliisocianatos, así como de agentes de expansión y eventualmente coadyuvantes de espumación, caracterizado porque la espuma rígida de poliuretano se obtiene mediante la transformación de A. un componente de poliol que contiene (1) 40-80 % en peso de un poliéter de poli(óxido de etileno / óxido de propileno) basado en sacarosa o sorbitol, con una masa molecular de 300 - 800, (2) 3 - 40 % en peso de un poliéter de poli(óxido de etileno / óxido de propileno) basado en una mono-, di- o poliamina aromática, con una masa molecular de 300 - 800, (3) 3 - 40 % en peso de un poliéter de poli(óxido de etileno / óxido de propileno) basado en una mono-, di- o poliamina alifática, con una masa molecular de 200 - 800, (4) 3 - 40 % en peso de un poliéter de poli(óxido de etileno / óxido de propileno) lineal, con una masa molecular de500 - 1.500, (5) eventualmente otros compuestos que presentan al menos dos átomos de hidrógeno reactivos frente a isocianatos con un peso molecular de
ES98929365T 1997-06-03 1998-05-22 Procedimiento para la fabricacion de espumas rigidas de poliuretano de alveolos cerrados con una baja conductividad termica. Expired - Lifetime ES2171029T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19723193A DE19723193A1 (de) 1997-06-03 1997-06-03 Verfahren zur Herstellung von geschlossenzelligen Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit

Publications (1)

Publication Number Publication Date
ES2171029T3 true ES2171029T3 (es) 2002-08-16

Family

ID=7831244

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98929365T Expired - Lifetime ES2171029T3 (es) 1997-06-03 1998-05-22 Procedimiento para la fabricacion de espumas rigidas de poliuretano de alveolos cerrados con una baja conductividad termica.

Country Status (16)

Country Link
US (1) US6306920B1 (es)
EP (1) EP0991686B1 (es)
JP (1) JP4761591B2 (es)
CN (1) CN1138804C (es)
AT (1) ATE211749T1 (es)
AU (1) AU7915098A (es)
BR (1) BR9809930B1 (es)
CA (1) CA2292510C (es)
DE (2) DE19723193A1 (es)
DK (1) DK0991686T3 (es)
ES (1) ES2171029T3 (es)
PT (1) PT991686E (es)
RU (1) RU2222549C2 (es)
SI (1) SI0991686T1 (es)
TR (1) TR199903017T2 (es)
WO (1) WO1998055528A1 (es)

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ES2287204T3 (es) * 2001-07-02 2007-12-16 Tosoh Corporation Metodo para producir una espuma de poliuretano rigida.
EP1382624A1 (en) * 2002-07-15 2004-01-21 Tosoh Corporation Catalyst and process for producing a rigid polyurethane foam
US6846850B2 (en) * 2003-01-22 2005-01-25 Bayer Materialscience Llc Rigid polyurethane foams with improved properties
KR100935517B1 (ko) * 2003-03-07 2010-01-06 엘지전자 주식회사 접착력과 탈형성이 개선된 폴리우레탄 발포체 제조를 위한원액 조성물, 이로부터 제조된 폴리우레탄 발포체 및 그제조방법
US20050137315A1 (en) * 2003-08-08 2005-06-23 Aksay Ilhan A. L3-silica/polyurethane thermally insulating nanocomposite
KR20060109880A (ko) * 2003-11-03 2006-10-23 다우 글로벌 테크놀로지스 인크. 톨루엔 디아민-개시된 폴리올을 기본으로 하는 경질폴리우레탄 발포체
US20050148677A1 (en) * 2003-12-30 2005-07-07 Elsken Kevin J. Low K-factor rigid foam systems
JP4736503B2 (ja) * 2004-03-31 2011-07-27 旭硝子株式会社 硬質発泡合成樹脂の製造方法
DE102004048728A1 (de) * 2004-10-05 2006-04-06 Basf Ag Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
BRPI0620510B1 (pt) 2005-11-14 2018-01-16 Dow Global Technologies Inc. Processo para produzir uma espuma rígida de poliuretano moldada
JP5189254B2 (ja) * 2006-06-13 2013-04-24 アキレス株式会社 発泡樹脂断熱材
DE502008001035D1 (de) * 2007-01-12 2010-09-09 Basf Se Polyurethan-hartschaumstoffe
WO2008094238A1 (en) * 2007-01-30 2008-08-07 Dow Global Technologies, Inc. Ortho-cyclohexanediamine-initiated polyols and rigid polyurethane foam made therefrom
JP5172861B2 (ja) * 2007-01-30 2013-03-27 ダウ グローバル テクノロジーズ エルエルシー アミン開始ポリオール及びアミン開始ポリオールから作製される硬質ポリウレタンフォーム
US20100280140A1 (en) * 2008-01-17 2010-11-04 Morley Timothy A Thermally Insulating Isocyanate-Based Foams
CN101357979B (zh) * 2008-08-20 2011-06-29 江苏科技大学 一种耐低温lng保温材料及其制备方法
BRPI1005963A2 (pt) * 2009-03-24 2016-02-10 Dow Global Technologies Llc processo para preparar uma espuma rígida de poliuretano
AT508870B1 (de) * 2009-09-16 2015-11-15 Alutechnik Matauschek Gmbh Isolierteil
PL2694564T3 (pl) * 2011-04-07 2015-11-30 Basf Se Sposób wytwarzania sztywnych poliuretanowych tworzyw piankowych
RU2611493C2 (ru) * 2011-08-01 2017-02-27 Басф Се Вспениваемые гидрофторолефинами/водой системы для жестких пеноматериалов
EP3458492A4 (en) * 2016-05-20 2020-02-19 Covestro Deutschland AG POLYURETHANE FOAM AND POLYURETHANE COMPOSITE CONTAINING THE SAME
CN107163219A (zh) * 2017-05-19 2017-09-15 美的集团股份有限公司 聚氨酯泡沫的发泡配方、制备方法和聚氨酯泡沫保温材料
CN107903366B (zh) * 2017-11-14 2019-08-30 美的集团股份有限公司 用于聚氨酯发泡的催化剂、聚氨酯发泡组合物及其发泡方法与应用
EP3774965B1 (en) * 2018-04-03 2023-04-26 Dow Global Technologies LLC Foam formulations
US10640600B2 (en) * 2018-04-24 2020-05-05 Covestro Llc Rigid polyurethane foams suitable for use as panel insulation
US12134676B2 (en) * 2019-04-29 2024-11-05 Covestro Llc Rigid polyurethane foams suitable for use as panel insulation
CN110305282A (zh) * 2019-07-04 2019-10-08 长虹美菱股份有限公司 一种负压发泡冰箱的隔热层配方及发泡工艺
US11685140B2 (en) * 2020-06-05 2023-06-27 Johns Manville Non-wicking underlayment board
US11773586B2 (en) * 2020-06-05 2023-10-03 Johns Manville Non-wicking underlayment board
CN116731381B (zh) * 2023-05-16 2025-01-28 四川大学 一种含二氧化碳加合物的液态发泡剂

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Also Published As

Publication number Publication date
JP4761591B2 (ja) 2011-08-31
DK0991686T3 (da) 2002-04-22
WO1998055528A1 (de) 1998-12-10
PT991686E (pt) 2002-06-28
AU7915098A (en) 1998-12-21
SI0991686T1 (en) 2002-04-30
CN1259149A (zh) 2000-07-05
DE59802846D1 (de) 2002-02-28
EP0991686B1 (de) 2002-01-09
RU2222549C2 (ru) 2004-01-27
EP0991686A1 (de) 2000-04-12
CN1138804C (zh) 2004-02-18
TR199903017T2 (xx) 2000-05-22
CA2292510A1 (en) 1998-12-10
ATE211749T1 (de) 2002-01-15
HK1029355A1 (en) 2001-03-30
JP2002502455A (ja) 2002-01-22
DE19723193A1 (de) 1998-12-10
BR9809930B1 (pt) 2008-11-18
US6306920B1 (en) 2001-10-23
BR9809930A (pt) 2000-08-01
CA2292510C (en) 2007-09-18

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