AR013597A1 - Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismos - Google Patents

Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismos

Info

Publication number
AR013597A1
AR013597A1 ARP970103087A ARP970103087A AR013597A1 AR 013597 A1 AR013597 A1 AR 013597A1 AR P970103087 A ARP970103087 A AR P970103087A AR P970103087 A ARP970103087 A AR P970103087A AR 013597 A1 AR013597 A1 AR 013597A1
Authority
AR
Argentina
Prior art keywords
diisocyanate
compact
obtaining
appropriate
prepolimers
Prior art date
Application number
ARP970103087A
Other languages
English (en)
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 AR013597A1 publication Critical patent/AR013597A1/es

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
    • C08G18/70—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
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • 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
    • C08G18/4891—Polyethers modified with higher fatty oils or their acids or by resin 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
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • 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
    • 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
    • C08G18/7607—Compounds of C08G18/7614 and of C08G18/7657
    • 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
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic 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
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0066—≥ 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

El objeto del presente invento es un procedimiento para la obtencion de elastomeros de PU compactos o celulares, especialmente microcelulares, porreaccion de: a) compuestos de polihidroxilo de alto peso, y, eventualmente, b) alargadores decaden a y/o reticulares de bajo peso molecular con, c)poliisocianatos orgánicos en presencia o ausencia de, d) catalizadores, e) agentes expansivos y f) aditivos, cuyo procedimiento como poliisocianatosorgánicos se usa 1,4-fenilendiisocianato(p-PDI ) y al menos un diisocianato aromático adicional, seleccionado del grupo toluilen-diisocianato,difenilmetano-diisocianato, 3,3-dimetil-difenil-diisocianato, 1,2-difeniletan-diisocianato y/o diisocianato con 4 hasta 12átomos de carbonoy/o diisocianato cicloalifático con 6 hasta 18 átomos de carbono y prepolímeros de isocianato apropiados para los mismos.
ARP970103087A 1996-07-11 1997-07-11 Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismos AR013597A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19627907A DE19627907A1 (de) 1996-07-11 1996-07-11 Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren und hierfür geeignete Isocyanatprepolymere

Publications (1)

Publication Number Publication Date
AR013597A1 true AR013597A1 (es) 2001-01-10

Family

ID=7799516

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP970103087A AR013597A1 (es) 1996-07-11 1997-07-11 Procedimiento para la obtencion de elastomeros de poliuretano compactos o celulares y prepolimeros de isocianato apropiados para los mismos

Country Status (18)

Country Link
US (1) US6197839B1 (es)
EP (1) EP0910596B1 (es)
JP (1) JP2000514484A (es)
KR (1) KR20000023685A (es)
CN (1) CN1104451C (es)
AR (1) AR013597A1 (es)
AT (1) ATE217016T1 (es)
AU (1) AU728982B2 (es)
BR (1) BR9710233A (es)
CA (1) CA2259934A1 (es)
CZ (1) CZ7699A3 (es)
DE (2) DE19627907A1 (es)
EA (1) EA003631B1 (es)
ES (1) ES2176754T3 (es)
PL (1) PL331073A1 (es)
TR (1) TR199900026T2 (es)
WO (1) WO1998002476A1 (es)
ZA (1) ZA976127B (es)

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US6713151B1 (en) 1998-06-24 2004-03-30 Honeywell International Inc. Compliant fibrous thermal interface
US6784219B2 (en) 1999-01-30 2004-08-31 Bayer Aktiengesellschaft Polyurethane cast elastomers based on durene diisocyanate
DE50004222D1 (de) * 1999-07-02 2003-12-04 Rhein Chemie Rheinau Gmbh Katalysator-System für die NCO/OH-Reaktion (Polyurethanbildung)
KR20010054080A (ko) * 1999-12-03 2001-07-02 조형래 고탄성 발포우레탄수지의 제조방법
USH2233H1 (en) * 2000-08-07 2009-11-03 Air Products And Chemicals, Inc. Catalysts which stabilize hydrofluorocarbon blowing agents in polyurethane foam compositions
JP3683526B2 (ja) * 2000-12-20 2005-08-17 匡 永井 ポリウレタン多孔質体及びその製造方法
RU2003132545A (ru) * 2001-04-06 2005-04-20 Басф Акциенгезелльшафт (De) Ячеистые продукты полиприсоединения полиизоцианата
US6919486B2 (en) * 2001-12-21 2005-07-19 Basf Corporation Polyetherols produced using aluminium phosphonate catalysts
US6706844B2 (en) 2001-12-21 2004-03-16 Basf Corporation Polyurethane products produced from aluminum phosphonate catalyzed polyetherols
US20060183882A1 (en) * 2001-12-21 2006-08-17 Dexheimer Edward M Continuous process for preparation of polyether polyols
US7226988B1 (en) 2001-12-21 2007-06-05 Basf Corporation Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts
US6777533B2 (en) 2001-12-21 2004-08-17 Basf Corporation Production of polyetherols using aluminum phosphonate catalysts
US20060281894A1 (en) * 2005-06-13 2006-12-14 Basf Corporation. Method of forming polyetherols in the presence of aluminum phosphate catalysts
US20040154718A1 (en) * 2003-02-06 2004-08-12 Doesburg Van I. Polyurethane filled tire and method of making same
DE102005003057A1 (de) * 2005-01-22 2006-07-27 Henkel Kgaa Spritzbare, niedrigviskose Kautschuk-Dämpfungsmassen
US20060281892A1 (en) * 2005-06-14 2006-12-14 Basf Corporation Polyurethane products including aluminum phosphates
DE102006030391A1 (de) * 2006-07-01 2008-01-10 Bayer Materialscience Ag Geschäumte und massive Polyurethanelastomere auf Basis von 1,5-Naphthalindiisocyanat, Verfahren zu ihrer Herstellung und ihre Verwendung
JP5211452B2 (ja) * 2006-08-29 2013-06-12 Ｎｏｋ株式会社 発泡ポリウレタンエラストマーの製造方法
DE102008051882A1 (de) 2008-10-16 2010-04-29 Bayer Materialscience Ag Verfahren zur Herstellung von Polyetheresterpolyolen
CN101942786B (zh) * 2010-08-25 2012-06-27 北京科聚化工新材料有限公司 一种铁轨垫板及其制备方法
JP5609460B2 (ja) * 2010-09-14 2014-10-22 Nok株式会社 熱可塑性ポリウレタンエラストマーの製造法
JP2014501826A (ja) 2010-12-20 2014-01-23 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ポリエーテルエステルポリオールの製造方法
JP2012214779A (ja) * 2011-03-30 2012-11-08 Asahi Glass Co Ltd 軟質ポリウレタンフォームの製造方法およびシート
JP5969252B2 (ja) * 2012-04-04 2016-08-17 東洋ゴム工業株式会社 硬質ポリウレタンフォームパネル
CN103788332B (zh) * 2012-11-02 2016-03-30 上海凯众材料科技股份有限公司 Ndi改性mdi基聚氨酯微孔弹性体的制备方法
EP3339342B1 (en) * 2015-08-18 2021-01-27 Mitsui Chemicals, Inc. Foam polyurethane material, molded article, and method for producing foam polyurethane material
EP3741788A1 (de) 2019-05-24 2020-11-25 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen
EP3838963A1 (de) 2019-12-17 2021-06-23 Covestro Deutschland AG Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen
WO2022096390A1 (de) 2020-11-06 2022-05-12 Covestro Deutschland Ag Verfahren zur herstellung eines polyol-gemisches

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GB118955A (en) 1917-12-03 1918-09-19 John Edwin Gwynn Improvements in Deflecting Plates for use in the Smoke Boxes of Locomotives.
US4191818A (en) * 1975-10-25 1980-03-04 Basf Wyandotte Corporation Process for preparing heat-resistant polyurethane elastomers having no secondary softening range
GB2118955A (en) * 1982-04-23 1983-11-09 Teroson Gmbh Polyurethanes
JPH01126318A (ja) 1987-11-11 1989-05-18 Nippon Polyurethan Kogyo Kk 熱硬化性ポリウレタンエラストマー用組成物
DE19538330A1 (de) 1995-10-14 1997-04-17 Basf Ag Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren auf Basis von 3,3'-Dimethyl-diphenyl-4,4'-diisocyanat enthaltenden Polyisocyanatmischungen und hierfür geeignete Isocyanatpräpolymere

Also Published As

Publication number Publication date
CN1225104A (zh) 1999-08-04
CZ7699A3 (cs) 1999-07-14
EA199900024A1 (ru) 1999-06-24
ZA976127B (en) 1999-01-11
TR199900026T2 (xx) 1999-03-22
EP0910596B1 (de) 2002-05-02
CN1104451C (zh) 2003-04-02
KR20000023685A (ko) 2000-04-25
PL331073A1 (en) 1999-06-21
EP0910596A1 (de) 1999-04-28
DE19627907A1 (de) 1998-01-15
ATE217016T1 (de) 2002-05-15
WO1998002476A1 (de) 1998-01-22
BR9710233A (pt) 1999-08-10
EA003631B1 (ru) 2003-08-28
AU3439097A (en) 1998-02-09
CA2259934A1 (en) 1998-01-22
DE59707166D1 (de) 2002-06-06
US6197839B1 (en) 2001-03-06
JP2000514484A (ja) 2000-10-31
AU728982B2 (en) 2001-01-25
ES2176754T3 (es) 2002-12-01

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