HK1008536A1 - Flexible polyurethane foam - Google Patents

Flexible polyurethane foam

Info

Publication number
HK1008536A1
HK1008536A1 HK98109371A HK98109371A HK1008536A1 HK 1008536 A1 HK1008536 A1 HK 1008536A1 HK 98109371 A HK98109371 A HK 98109371A HK 98109371 A HK98109371 A HK 98109371A HK 1008536 A1 HK1008536 A1 HK 1008536A1
Authority
HK
Hong Kong
Prior art keywords
polyurethane foam
flexible polyurethane
flexible
foam
polyurethane
Prior art date
Application number
HK98109371A
Other languages
English (en)
Inventor
Naoshi Fujita
Minoru Suzuki
Kenichi Katoh
Satoshi Kondo
Original Assignee
Inoue Mtp Kk
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 Inoue Mtp Kk filed Critical Inoue Mtp Kk
Publication of HK1008536A1 publication Critical patent/HK1008536A1/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
    • C08G18/28—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
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4275—Valcrolactone and/or substituted valcrolactone
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
    • H04R2231/003—Manufacturing aspects of the outer suspension of loudspeaker or microphone diaphragms or of their connecting aspects to said diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms

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)
  • Diaphragms For Electromechanical Transducers (AREA)
HK98109371A 1996-05-09 1998-07-23 Flexible polyurethane foam HK1008536A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14085096 1996-05-09
JP03308797A JP3930089B2 (ja) 1996-05-09 1997-01-31 軟質ポリウレタンフォーム及びそれを用いたスピーカエッジ

Publications (1)

Publication Number Publication Date
HK1008536A1 true HK1008536A1 (en) 1999-05-14

Family

ID=26371726

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98109371A HK1008536A1 (en) 1996-05-09 1998-07-23 Flexible polyurethane foam

Country Status (9)

Country Link
US (2) US6303669B1 (de)
EP (2) EP0806442B1 (de)
JP (1) JP3930089B2 (de)
CN (1) CN1091777C (de)
DE (1) DE69714506T2 (de)
HK (1) HK1008536A1 (de)
ID (1) ID16879A (de)
MY (1) MY116901A (de)
SG (1) SG67974A1 (de)

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US20030103907A1 (en) * 1991-12-18 2003-06-05 Schultz Robert K. Suspension aerosol formulations
JP2000261885A (ja) * 1999-03-09 2000-09-22 Inoac Corp スピーカエッジ
CN1193053C (zh) * 2000-03-17 2005-03-16 株式会社普利司通 软聚氨酯泡沫塑料
JP3491087B2 (ja) 2000-10-26 2004-01-26 松下電器産業株式会社 スピーカエッジとその発泡成形方法及びその発泡成形装置及びスピーカエッジ発泡成形システムならびに当該スピーカエッジを用いたスピーカ
CN1249115C (zh) * 2001-02-06 2006-04-05 东洋品质第一股份有限公司 低透气性挠性聚氨酯泡沫块及其生产方法
US20040171711A1 (en) * 2003-01-08 2004-09-02 Inoac Corporation And Denso Corporation Sealing material for air-conditioner
JP4666278B2 (ja) * 2004-02-13 2011-04-06 日本ポリウレタン工業株式会社 高通気性・低反発弾性のポリウレタンフォームの製造方法。
CN100540581C (zh) * 2004-02-17 2009-09-16 株式会社普利司通 低回弹性、高透气性的聚氨酯泡沫及其应用
DE102004010809A1 (de) * 2004-03-05 2005-09-22 Bayer Materialscience Ag Flexible Formteile aus geschäumtem Polyurethan und ihre Verwendung
IT1356454B (it) * 2004-05-31 2009-03-02 Basf Ag Espansi poliuretanici di bassa densita' e loro impiego in suole per scarpe
JP4647265B2 (ja) * 2004-09-06 2011-03-09 株式会社イノアックコーポレーション 撥水性ポリウレタン樹脂発泡体
FR2889848B1 (fr) * 2005-08-17 2007-09-21 Saint Gobain Performance Plast Materiau cellulaire resistant a l'hydrolyse, composition et procedes de fabrication
JP2007191679A (ja) * 2005-12-21 2007-08-02 Kao Corp ポリウレタンフォームの製造法
TW200801060A (en) 2006-02-28 2008-01-01 Asahi Glass Co Ltd Flexible polyurethane foam and process for producing the same
JP5266625B2 (ja) * 2006-06-14 2013-08-21 旭硝子株式会社 イソシアネート基末端プレポリマーの製造方法、一液湿気硬化型ウレタン組成物、二液硬化型ウレタン組成物、およびポリウレタンの製造方法
CN101506541B (zh) * 2006-08-25 2011-08-31 雪谷化学工业株式会社 阻尼材料及其制造方法
US8172035B2 (en) * 2008-03-27 2012-05-08 Bose Corporation Waterproofing loudspeaker cones
US7913808B2 (en) * 2008-03-27 2011-03-29 Bose Corporation Waterproofing loudspeaker cones
EP2239287A1 (de) * 2009-04-08 2010-10-13 Recticel Verfahren zur Herstellung eines flexiblen Polyurethanschaums
ES2544886T3 (es) * 2009-12-11 2015-09-04 Basf Se Cuerpos moldeados de espuma de poliuretano con estabilidad dimensional
US8604091B2 (en) * 2010-09-03 2013-12-10 Owens Corning Intellectual Capital, Llc Non-isocyanate spray foam
JP5767804B2 (ja) * 2010-11-29 2015-08-19 株式会社ブリヂストン スピーカーエッジ材
US8906977B2 (en) * 2012-03-29 2014-12-09 Chien-Chang Chen Polyether polyol based-premix composition and foaming composition containing the premix composition
JP6975109B2 (ja) * 2018-08-31 2021-12-01 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とその成形体及びポリウレタン発泡体の成形体の製造方法
CN109810238A (zh) * 2019-01-14 2019-05-28 重庆科莱高分子材料有限公司 用于扬声器上的聚氨酯高分子材料的配方
CN109851756A (zh) * 2019-01-14 2019-06-07 重庆科莱高分子材料有限公司 用于扬声器上的聚氨酯高分子材料加工工艺
CN110041492B (zh) * 2019-05-07 2022-04-08 温州凯格机械设备有限公司 一种聚氨酯微型软质泡沫塑料
CN116368200A (zh) * 2021-04-20 2023-06-30 井上株式会社 聚氨酯泡沫以及调色剂密封构件
CN115057973A (zh) * 2022-07-05 2022-09-16 浙江荣泰科技企业有限公司 一种高耐温浸渍树脂、制备方法及其用途
WO2024024845A1 (ja) * 2022-07-27 2024-02-01 株式会社イノアックコーポレーション ポリウレタンフォーム
TW202415744A (zh) * 2022-09-30 2024-04-16 美商Ｇｃｐ應用科技公司 用於密封通過預施加防水系統之突出物的聚胺甲酸酯組成物

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KR100479694B1 (ko) 1996-03-04 2005-07-21 가부시끼가이샤 이노아꾸 코포레이션 밀폐제용폴리우레탄폼과이를사용하는컨디셔너용문

Also Published As

Publication number Publication date
SG67974A1 (en) 1999-10-19
ID16879A (id) 1997-11-20
EP0980879A3 (de) 2000-03-29
DE69714506T2 (de) 2003-04-10
EP0806442B1 (de) 2002-08-07
US20020025990A1 (en) 2002-02-28
US6303669B1 (en) 2001-10-16
MY116901A (en) 2004-04-30
JPH1025327A (ja) 1998-01-27
JP3930089B2 (ja) 2007-06-13
EP0980879A2 (de) 2000-02-23
CN1171407A (zh) 1998-01-28
DE69714506D1 (de) 2002-09-12
EP0806442A1 (de) 1997-11-12
CN1091777C (zh) 2002-10-02

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Legal Events

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PF Patent in force
PE Patent expired

Effective date: 20170508