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MX2007004388A - Metodo para la produccion de espumas de poliuretano rigidas. - Google Patents

Metodo para la produccion de espumas de poliuretano rigidas.

Info

Publication number
MX2007004388A
MX2007004388A MX2007004388A MX2007004388A MX2007004388A MX 2007004388 A MX2007004388 A MX 2007004388A MX 2007004388 A MX2007004388 A MX 2007004388A MX 2007004388 A MX2007004388 A MX 2007004388A MX 2007004388 A MX2007004388 A MX 2007004388A
Authority
MX
Mexico
Prior art keywords
koh
production
hydroxy number
polyether alcohol
polyurethane foams
Prior art date
Application number
MX2007004388A
Other languages
English (en)
Inventor
Holger Seifert
Andreas Emge
Peter Malotki
Berend Eling
Anja Biedermann
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of MX2007004388A publication Critical patent/MX2007004388A/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
    • C08J9/141—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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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)

Abstract

La invencion se refiere a un metodo para la produccion de espumas de poliuretano rigidas por reaccion de a) poliisocianatos con b) compuestos con atomos de hidrogeno que son por lo menos reactivos con grupos isocianato en presencia de c) agentes sopladores, caracterizado porque los compuestos con atomos de hidrogeno que son por lo menos reactivos con grupos isocianato comprenden bi 1) por lo menos un alcohol de polieter iniciado con sacarosa y/o sorbitol con una funcionalidad mayor de 4 y un numero de hidroxi en la escala entre 400 y 550 mg de KOH/g, bi2) por lo menos un alcohol de polieter iniciado con TDA con un numero de hidroxi entre 120 y 240 mg de KOH/g y un contenido de aromaticos de 6.5 a 15% en peso, o un alcohol de polieter iniciado con TMP con un numero de hidroxi de 120 a 240 mg de KOH/g y, opcionalmente, bi3) por lo menos un alcohol de polieter iniciado con un alcohol bi- o trifuncional con un numero de hidroxi de 300 a 600 mg de KOH/g.
MX2007004388A 2004-10-19 2005-10-12 Metodo para la produccion de espumas de poliuretano rigidas. MX2007004388A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004051102A DE102004051102A1 (de) 2004-10-19 2004-10-19 Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
PCT/EP2005/010955 WO2006042674A1 (de) 2004-10-19 2005-10-12 Verfahren zur herstellung von polyurethan-hartschaumstoffen

Publications (1)

Publication Number Publication Date
MX2007004388A true MX2007004388A (es) 2007-06-07

Family

ID=35385194

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007004388A MX2007004388A (es) 2004-10-19 2005-10-12 Metodo para la produccion de espumas de poliuretano rigidas.

Country Status (8)

Country Link
US (1) US20070259981A1 (es)
EP (1) EP1805240A1 (es)
JP (1) JP2008517115A (es)
KR (1) KR20070085327A (es)
CN (1) CN101044180B (es)
DE (1) DE102004051102A1 (es)
MX (1) MX2007004388A (es)
WO (1) WO2006042674A1 (es)

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US9382396B2 (en) 2011-08-30 2016-07-05 Basf Se Cavity blocks
WO2014005863A2 (de) * 2012-07-04 2014-01-09 Basf Se Herstellung von schaumstoffen mit verbesserten eigenschaften
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KR20190090373A (ko) * 2016-11-29 2019-08-01 코베스트로 도이칠란트 아게 폴리우레탄 경질 발포체, 이의 제조 방법, 및 이의 용도
CN110382230A (zh) 2017-03-20 2019-10-25 巴斯夫欧洲公司 复合元件
JP2020512464A (ja) * 2017-03-27 2020-04-23 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリオール成分、及び硬質ポリウレタンフォームを製造するためのその使用
JP6909074B2 (ja) 2017-06-28 2021-07-28 サンスター技研株式会社 ポリウレタン組成物
EP3470446A1 (en) 2017-10-16 2019-04-17 Covestro Deutschland AG Rigid polyurethane foam system and application thereof
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MX2022007552A (es) * 2019-12-17 2022-07-19 Basf Se Un proceso de formacion de espuma flexible para producir articulos termicamente aislados.
CN111647123B (zh) * 2020-04-20 2022-06-14 上海抚佳精细化工有限公司 一种聚氨酯硬泡泡沫及其制备方法
WO2022129038A1 (en) 2020-12-15 2022-06-23 Basf Se Method to predict mechanical properties of stacked particle mats
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WO2024046793A1 (en) 2022-08-31 2024-03-07 Basf Se Process for thermal treatment of a multicomponent plastic waste material
WO2024213732A1 (en) 2023-04-13 2024-10-17 Basf Se A process for purifying a pyrolysis oil
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TW202506369A (zh) 2023-06-19 2025-02-16 德商巴地斯顏料化工廠 自聚合材料中移除添加劑之方法
TW202504961A (zh) 2023-06-19 2025-02-01 德商巴地斯顏料化工廠 再循環有色聚合材料之方法及自其獲得之擠出產品
CN121358798A (zh) 2023-06-19 2026-01-16 巴斯夫欧洲公司 用于从有色聚合物材料中回收基于聚对苯二甲酸亚烷基酯的聚合物的方法
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CN121358796A (zh) 2023-06-19 2026-01-16 巴斯夫欧洲公司 用于使有色聚合物材料再循环的包括脱色和化学处理的方法
CN121194944A (zh) 2023-07-31 2025-12-23 巴斯夫欧洲公司 用于控制化学产物制造期间的生物源碳含量的系统和方法
WO2025026801A1 (en) 2023-07-31 2025-02-06 Basf Se Syngas production plant and method for continuous producing syngas by gasification
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Also Published As

Publication number Publication date
DE102004051102A1 (de) 2006-04-27
WO2006042674A1 (de) 2006-04-27
EP1805240A1 (de) 2007-07-11
CN101044180B (zh) 2010-11-10
KR20070085327A (ko) 2007-08-27
CN101044180A (zh) 2007-09-26
JP2008517115A (ja) 2008-05-22
US20070259981A1 (en) 2007-11-08

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