DE69623718D1 - Sehr niedrige Dichte aufweisende Polyurethanformschäume ausgehend von isocyanatterminierten Prepolymeren - Google Patents

Sehr niedrige Dichte aufweisende Polyurethanformschäume ausgehend von isocyanatterminierten Prepolymeren

Info

Publication number
DE69623718D1
DE69623718D1 DE69623718T DE69623718T DE69623718D1 DE 69623718 D1 DE69623718 D1 DE 69623718D1 DE 69623718 T DE69623718 T DE 69623718T DE 69623718 T DE69623718 T DE 69623718T DE 69623718 D1 DE69623718 D1 DE 69623718D1
Authority
DE
Germany
Prior art keywords
isocyanate
low density
polyurethane foams
terminated prepolymers
molded 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 - Fee Related
Application number
DE69623718T
Other languages
English (en)
Other versions
DE69623718T2 (de
Inventor
Andrew M Thompson
James L Lambach
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 Antwerpen NV
Original Assignee
Bayer Antwerpen NV
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 Antwerpen NV filed Critical Bayer Antwerpen NV
Publication of DE69623718D1 publication Critical patent/DE69623718D1/de
Application granted granted Critical
Publication of DE69623718T2 publication Critical patent/DE69623718T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G18/08—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
    • C08G18/48—Polyethers
    • 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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • C08G2110/005—< 50kg/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69623718T 1995-10-18 1996-10-11 Sehr niedrige Dichte aufweisende Polyurethanformschäume ausgehend von isocyanatterminierten Prepolymeren Expired - Fee Related DE69623718T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/544,629 US5650452A (en) 1995-10-18 1995-10-18 Very low density molded polyurethane foams via isocyanate-terminated prepolymers

Publications (2)

Publication Number Publication Date
DE69623718D1 true DE69623718D1 (de) 2002-10-24
DE69623718T2 DE69623718T2 (de) 2003-01-30

Family

ID=24172960

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623718T Expired - Fee Related DE69623718T2 (de) 1995-10-18 1996-10-11 Sehr niedrige Dichte aufweisende Polyurethanformschäume ausgehend von isocyanatterminierten Prepolymeren

Country Status (17)

Country Link
US (2) US5650452A (de)
EP (1) EP0769510B1 (de)
JP (1) JPH09124765A (de)
KR (1) KR970021119A (de)
CN (1) CN1092677C (de)
AR (1) AR003833A1 (de)
AT (1) ATE224408T1 (de)
AU (1) AU703758B2 (de)
BR (1) BR9605157A (de)
CA (1) CA2188197A1 (de)
DE (1) DE69623718T2 (de)
DK (1) DK0769510T3 (de)
ES (1) ES2183917T3 (de)
MX (1) MX9604932A (de)
SG (1) SG63674A1 (de)
TW (1) TW340854B (de)
ZA (1) ZA968744B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2773807B1 (fr) * 1998-01-16 2000-02-25 Norton Performance Plastics Co Materiau cellulaire souple, composition et procede pour sa preparation
KR100391550B1 (ko) * 2000-12-27 2003-07-12 애경유화 주식회사 수발포 폴리우레탄 발포체의 제조방법
US6796002B2 (en) * 2002-01-23 2004-09-28 Darla L. Beckwith Universally fitting removable padded wrap-around handle cover
US6740687B2 (en) * 2002-08-14 2004-05-25 Foamex L.P. Latex replacement polyurethane foams with improved flame retardancy
US6716890B1 (en) 2003-01-30 2004-04-06 Foamex L.P. Polyurethane foams with fine cell size
JP4614644B2 (ja) * 2003-09-25 2011-01-19 株式会社イノアックコーポレーション ポリウレタン発泡体
US20060029788A1 (en) * 2004-08-04 2006-02-09 Foamex L.P. Lower density, thermoformable, sound absorbing polyurethane foams
CN1911979B (zh) * 2005-08-11 2011-04-20 环球产权公司 低密度聚氨酯泡沫、生产方法和产品组成
US9856355B2 (en) * 2005-09-27 2018-01-02 Evonik Degussa Gmbh Silanol-functionalized compounds for the preparation of polyurethane foams
JP5506008B2 (ja) * 2005-11-08 2014-05-28 東洋ゴム工業株式会社 研磨パッド
US7498500B2 (en) * 2006-01-19 2009-03-03 Rtom Corporation Drumhead assembly with improved rebound
US7514617B2 (en) * 2006-01-19 2009-04-07 Rtom Corporation Practice drumhead assembly
US7781661B2 (en) 2006-01-19 2010-08-24 Rtom Corporation Drumhead assembly
EP2099837A4 (de) 2006-12-29 2010-06-02 Johnson Controls Tech Co Polyurethanschaumformulierung, produkte und verfahren
US8984690B2 (en) * 2011-07-29 2015-03-24 Dreamwell, Ltd. Mattress and side rail assembly with high airflow
US8933310B2 (en) 2011-11-09 2015-01-13 Rtom Corporation Acoustic/electronic drum assembly
WO2016186830A1 (en) * 2015-05-15 2016-11-24 Stepan Company Ethoxylated vegetable oils in low density spray foam formulations
WO2017030065A1 (ja) 2015-08-18 2017-02-23 三井化学株式会社 発泡ポリウレタン材料、成形品、および、発泡ポリウレタン材料の製造方法
CN110540626B (zh) * 2019-09-25 2021-04-20 深圳市国志汇富高分子材料股份有限公司 超轻质大孔隙网状聚氨酯泡沫塑料及其超低温制备方法
CN112029133B (zh) * 2020-09-10 2022-07-12 美瑞新材料股份有限公司 一种聚氨酯发泡材料及其制备方法
CN115322321B (zh) * 2022-08-03 2024-03-12 佳化化学科技发展（上海）有限公司 一种亲水性软质泡沫及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727094A (en) * 1983-09-27 1988-02-23 Union Carbide Corporation Method for producing polyurethanes
GB8908490D0 (en) * 1989-04-14 1989-06-01 Ici Plc Prepolymers
US5158922A (en) * 1992-02-04 1992-10-27 Arco Chemical Technology, L.P. Process for preparing metal cyanide complex catalyst
GB9214372D0 (en) * 1992-07-07 1992-08-19 Ici Plc Process for making mdi based flexible foam
US5248833A (en) * 1992-09-22 1993-09-28 Arco Chemical Technology, L.P. Process for purifying polyols made with double metal cyanide catalysts
US5278197A (en) * 1993-07-06 1994-01-11 Miles Inc. Soft, flexible polyurethane foam
US5470813A (en) * 1993-11-23 1995-11-28 Arco Chemical Technology, L.P. Double metal cyanide complex catalysts
US5482908A (en) * 1994-09-08 1996-01-09 Arco Chemical Technology, L.P. Highly active double metal cyanide catalysts

Also Published As

Publication number Publication date
CA2188197A1 (en) 1997-04-19
DK0769510T3 (da) 2003-01-27
MX9604932A (es) 1997-04-30
ATE224408T1 (de) 2002-10-15
CN1092677C (zh) 2002-10-16
DE69623718T2 (de) 2003-01-30
EP0769510A3 (de) 1997-07-16
KR970021119A (ko) 1997-05-28
BR9605157A (pt) 1998-07-14
CN1156153A (zh) 1997-08-06
ES2183917T3 (es) 2003-04-01
EP0769510B1 (de) 2002-09-18
US5708045A (en) 1998-01-13
SG63674A1 (en) 1999-03-30
AU7026396A (en) 1997-04-24
ZA968744B (en) 1997-06-10
AU703758B2 (en) 1999-04-01
JPH09124765A (ja) 1997-05-13
US5650452A (en) 1997-07-22
AR003833A1 (es) 1998-09-09
EP0769510A2 (de) 1997-04-23
TW340854B (en) 1998-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee