DE69111106T2 - Niedrigschäumender Polyurethanelastomer. - Google Patents

Niedrigschäumender Polyurethanelastomer.

Info

Publication number
DE69111106T2
DE69111106T2 DE69111106T DE69111106T DE69111106T2 DE 69111106 T2 DE69111106 T2 DE 69111106T2 DE 69111106 T DE69111106 T DE 69111106T DE 69111106 T DE69111106 T DE 69111106T DE 69111106 T2 DE69111106 T2 DE 69111106T2
Authority
DE
Germany
Prior art keywords
low
polyurethane elastomer
foaming polyurethane
foaming
elastomer
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
DE69111106T
Other languages
English (en)
Other versions
DE69111106D1 (de
Inventor
Fujio Ohisi
Atsushi Yokota
Takaharu Nagafuji
Atsushi Ichikawa
Makoto Ishida
Yoshihiko Ogawa
Hideo Senga
Satoshi Nakamura
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.)
Nisshinbo Holdings Inc
Railway Technical Research Institute
Original Assignee
Railway Technical Research Institute
Nisshinbo Industries Inc
Nisshin Spinning Co Ltd
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 Railway Technical Research Institute, Nisshinbo Industries Inc, Nisshin Spinning Co Ltd filed Critical Railway Technical Research Institute
Application granted granted Critical
Publication of DE69111106D1 publication Critical patent/DE69111106D1/de
Publication of DE69111106T2 publication Critical patent/DE69111106T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
    • 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
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2350/00—Acoustic or vibration damping material

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Vibration Prevention Devices (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE69111106T 1990-03-30 1991-04-02 Niedrigschäumender Polyurethanelastomer. Expired - Fee Related DE69111106T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2081164A JP2521837B2 (ja) 1990-03-30 1990-03-30 低発泡ポリウレタンエラストマ―

Publications (2)

Publication Number Publication Date
DE69111106D1 DE69111106D1 (de) 1995-08-17
DE69111106T2 true DE69111106T2 (de) 1995-11-16

Family

ID=13738819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111106T Expired - Fee Related DE69111106T2 (de) 1990-03-30 1991-04-02 Niedrigschäumender Polyurethanelastomer.

Country Status (3)

Country Link
EP (1) EP0449331B1 (de)
JP (1) JP2521837B2 (de)
DE (1) DE69111106T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246977A (en) * 1990-05-04 1993-09-21 The Dow Chemical Company Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
TW264487B (de) * 1992-02-18 1995-12-01 Takeda Pharm Industry Co Ltd
US5234961A (en) * 1992-12-07 1993-08-10 Basf Corporation Polyurethane water-blown integral skin system produced with a polyterahydrofuran prepolymer
DE19860205A1 (de) * 1998-12-24 2000-06-29 Basf Ag Verbundelemente enthaltend (i) thermoplastische Polyurethane und (ii) mikrozellige Polyurethanelastomere
JP2002206689A (ja) 2000-11-24 2002-07-26 Suzuki Sogyo Co Ltd 配管直列型液撃防止器
JP4459711B2 (ja) * 2004-05-12 2010-04-28 日本ポリウレタン工業株式会社 鉄道用パッドの製造方法
US7168880B2 (en) 2004-11-17 2007-01-30 Battelle Memorial Institute Impact attenuator system
DE102005008242A1 (de) * 2005-02-22 2006-08-24 Basf Ag Zylindrische Formkörper auf der Basis von zelligen Polyurethanelastomeren
DE102005008263A1 (de) * 2005-02-22 2006-08-24 Basf Ag Verfahren zur Herstellung von zylindrischen Formkörpern auf der Basis von zelligen Polyurethanelastomeren
DE102005011784A1 (de) * 2005-03-11 2006-09-14 Basf Ag Prepolymere und daraus hergestellte zellige Polyisocyanat-Polyadditionsprodukte
WO2009117348A1 (en) 2008-03-17 2009-09-24 Battelle Memorial Institute Rebound control material
US8302280B2 (en) * 2010-01-12 2012-11-06 Basf Se Appliance comprising polyurethane foam
EP3274388B1 (de) * 2015-03-23 2020-09-23 Dow Global Technologies LLC Geräte mit schall- und wärmedämmung auf basis von viskoelastischem polyurethan
CN109232856B (zh) * 2018-08-03 2021-04-09 山东一诺威聚氨酯股份有限公司 高透高弹聚氨酯弹性体的制备方法
CN113402247B (zh) * 2021-06-10 2022-07-01 山西凝固力新型材料股份有限公司 一种水中桥墩浇筑式聚氨酯复合材料防撞围栏及其制备方法
CN113831503B (zh) * 2021-10-20 2023-05-02 洛阳科博思新材料科技有限公司 一种减振道床垫用弹性体及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237173A (en) * 1979-04-26 1980-12-02 The General Tire & Rubber Company White sidewall tire
US4302552A (en) * 1980-07-01 1981-11-24 Nisshin Spinning Co., Ltd. Microcellular polyurethane vibration isolator
JPS61250019A (ja) * 1985-04-27 1986-11-07 Bridgestone Corp 微小気泡質状ポリウレタンエラストマ−の製造方法
US4739027A (en) * 1985-12-17 1988-04-19 Westinghouse Electric Corp. Resilient polyurethane elastomer
DE3729822A1 (de) * 1987-09-05 1989-03-23 Continental Ag Polyurethan-rotationskoerper und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
EP0449331B1 (de) 1995-07-12
DE69111106D1 (de) 1995-08-17
EP0449331A3 (en) 1992-05-13
JP2521837B2 (ja) 1996-08-07
EP0449331A2 (de) 1991-10-02
JPH03281621A (ja) 1991-12-12

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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