ZA976127B - Preparation of compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose - Google Patents

Preparation of compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose

Info

Publication number
ZA976127B
ZA976127B ZA976127A ZA976127A ZA976127B ZA 976127 B ZA976127 B ZA 976127B ZA 976127 A ZA976127 A ZA 976127A ZA 976127 A ZA976127 A ZA 976127A ZA 976127 B ZA976127 B ZA 976127B
Authority
ZA
South Africa
Prior art keywords
compact
preparation
polyurethane elastomers
isocyanate prepolymers
cellular polyurethane
Prior art date
Application number
ZA976127A
Other languages
English (en)
Inventor
Manfred Genz
Walter Haselhorst
Torsten Jeschke
Ute Bruns
Heinz Bollmann
Michael Strauss
Wolfgang Scholz
Ruediger Voekel
Hartmut Peuker
Gerhard Hellmann
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 ZA976127B publication Critical patent/ZA976127B/xx

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)
ZA976127A 1996-07-11 1997-07-10 Preparation of compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose ZA976127B (en)

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
ZA976127B true ZA976127B (en) 1999-01-11

Family

ID=7799516

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA976127A ZA976127B (en) 1996-07-11 1997-07-10 Preparation of compact or cellular polyurethane elastomers and isocyanate prepolymers suitable for this purpose

Country Status (18)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2208185T3 (es) * 1999-07-02 2004-06-16 Rhein Chemie Rheinau Gmbh Sistema catalizador para la reaccion nco/oh(formulacion de poliuretano.
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
DE50214610D1 (de) * 2001-04-06 2010-10-07 Basf Se Zellige polyisocyanat-polyadditionsprodukte
US6919486B2 (en) * 2001-12-21 2005-07-19 Basf Corporation Polyetherols produced using aluminium phosphonate catalysts
US20060281894A1 (en) * 2005-06-13 2006-12-14 Basf Corporation. Method of forming polyetherols in the presence of aluminum phosphate catalysts
US6706844B2 (en) 2001-12-21 2004-03-16 Basf Corporation Polyurethane products produced from aluminum phosphonate catalyzed polyetherols
US7226988B1 (en) 2001-12-21 2007-06-05 Basf Corporation Method of forming polyetherols in the presence of carboxy-modified aluminum-based catalysts
US20060183882A1 (en) * 2001-12-21 2006-08-17 Dexheimer Edward M Continuous process for preparation of polyether polyols
US6777533B2 (en) 2001-12-21 2004-08-17 Basf Corporation Production of polyetherols using aluminum phosphonate 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
CN107922560B (zh) 2015-08-18 2019-04-05 三井化学株式会社 发泡聚氨酯材料、成型品、及发泡聚氨酯材料的制造方法
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
DE59707166D1 (de) 2002-06-06
CN1104451C (zh) 2003-04-02
EA003631B1 (ru) 2003-08-28
CA2259934A1 (en) 1998-01-22
AU3439097A (en) 1998-02-09
WO1998002476A1 (de) 1998-01-22
ES2176754T3 (es) 2002-12-01
AR013597A1 (es) 2001-01-10
TR199900026T2 (xx) 1999-03-22
EP0910596A1 (de) 1999-04-28
PL331073A1 (en) 1999-06-21
BR9710233A (pt) 1999-08-10
JP2000514484A (ja) 2000-10-31
CN1225104A (zh) 1999-08-04
KR20000023685A (ko) 2000-04-25
EA199900024A1 (ru) 1999-06-24
US6197839B1 (en) 2001-03-06
EP0910596B1 (de) 2002-05-02
CZ7699A3 (cs) 1999-07-14
ATE217016T1 (de) 2002-05-15
DE19627907A1 (de) 1998-01-15
AU728982B2 (en) 2001-01-25

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