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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (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 (xx)
EP (2) EP0806442B1 (xx)
JP (1) JP3930089B2 (xx)
CN (1) CN1091777C (xx)
DE (1) DE69714506T2 (xx)
HK (1) HK1008536A1 (xx)
ID (1) ID16879A (xx)
MY (1) MY116901A (xx)
SG (1) SG67974A1 (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AU2001241059A1 (en) * 2000-03-17 2001-10-03 Bridgestone Corporation Flexible polyurethane foam
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
EP1380608A4 (en) * 2001-02-06 2004-04-28 Toyo Quality One Corp LITTLE AIR-PLEASANT POLYURETHANE SOFT FOAM BLOCK AND METHOD FOR THE PRODUCTION THEREOF
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
WO2008023852A1 (fr) * 2006-08-25 2008-02-28 Yukigaya Kagaku Kogyo Kabushiki Kaisha Élément d'amortissement et procédé de production de celui-ci
US7913808B2 (en) * 2008-03-27 2011-03-29 Bose Corporation Waterproofing loudspeaker cones
US8172035B2 (en) * 2008-03-27 2012-05-08 Bose Corporation Waterproofing loudspeaker cones
EP2239287A1 (en) * 2009-04-08 2010-10-13 Recticel Process for preparing a flexible polyurethane foam
BR112012013911B1 (pt) * 2009-12-11 2019-11-12 Basf Se processo para produzir uma espuma de poliuretano moldada, espuma de poliuretano moldada, e, uso de uma espuma de poliuretano moldada
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
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
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
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664976A (en) 1969-08-21 1972-05-23 Uniroyal Ltd Polyurethane foam with integral skin
JPS5235077A (en) 1975-09-12 1977-03-17 Hitachi Ltd Push car positioning apparatus
DD142807A3 (de) * 1978-06-02 1980-07-16 Hubertus Birkenhofer Verfahren zur herstellung von polyisocyanurat-hartschaeumen
DE2913458A1 (de) 1979-04-04 1980-10-16 Bayer Ag Dispersionen von hochschmelzenden polyestern in polyhydroxylverbindungen, verfahren zu deren herstellung und deren verwendung bei der herstellung von polyurethankunststoffen
US4264743A (en) * 1979-04-23 1981-04-28 Nhk Spring Co., Ltd. Polyurethane foam sealing material and process for producing the same
DE3100524A1 (de) 1981-01-10 1982-08-12 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von flexiblen polyurethan-weichschaumstoffen sowie hierzu verwendbare polyester-polyol-polyether-polyol-mischungen
US4568717A (en) 1984-10-09 1986-02-04 Texaco, Inc. Polymer polyols from liquid terephthalic polyester polyols
JPS61185520A (ja) * 1985-02-12 1986-08-19 Kuraray Co Ltd ポリエステル系ポリウレタンの製造法
US4656196A (en) * 1986-01-09 1987-04-07 Scotfoam Corporation Process for preparing in situ reticulated polyurethane foam
US4670477A (en) * 1986-01-09 1987-06-02 Scotfoam Corporation Process for preparing in situ reticulated polyurethane foam
DE3613650A1 (de) * 1986-04-23 1987-10-29 Basf Ag Verfahren zur herstellung von elastischen, kompakten oder zelligen polyurethan- oder polyurethan-polyharnstoff-formkoerpern
DE3614038A1 (de) * 1986-04-25 1987-11-05 Basf Ag Bei raumtemperatur fluessige polyester-polyole auf basis von 2-methyl-butandiol-1,4, verfahren zu deren herstellung und deren verwendung zur herstellung von kunststoffen nach dem polyisocyanat-polyadditionsverfahren
DE3642667A1 (de) * 1986-12-13 1988-06-23 Basf Ag Bei raumtemperatur fluessige polyester-polyole auf basis von 2-methylpentandiol-1,5, 2-ethylbutandiol-1,4, 2-methylglutarsaeure und/oder 2-ethylbernsteinsaeure sowie den entsprechenden dicarbonsaeurederivaten, verfahren zu deren herstellung und deren verwendung zur herstellung von kunststoffen nach dem polyisocyanat-polyadditionsverfahren
US4826882A (en) 1988-04-15 1989-05-02 Pmc, Inc. Open celled polyurethane foams
JP2729635B2 (ja) 1988-08-20 1998-03-18 株式会社リコー ファクシミリ装置の制御方式
US4950695A (en) * 1989-03-06 1990-08-21 Pmc, Inc. Reduction of firmness in flexible polyurethane foam by addition of monofunctional alcohols, polyesters, and polyethers
CA2015488C (en) * 1989-04-30 1997-07-08 Tomoyasu Tsuda Polyurethane, process for its production and polyester diol used for its production
JPH0326694A (ja) 1989-06-22 1991-02-05 Mitsubishi Electric Corp 乗客コンベアの乗降口照明装置
JPH04258630A (ja) 1991-02-14 1992-09-14 Kao Corp 軟質ウレタンフォーム
CA2066503A1 (en) 1991-04-22 1992-10-23 Joseph S. Sollers Polyurethane foam based on combination of polyester resin and polyether polyol
JPH0725974A (ja) 1993-07-09 1995-01-27 Inoac Corp 衝撃吸収性ポリウレタンフォーム
JP3006418B2 (ja) 1994-07-20 2000-02-07 株式会社ブリヂストン スピーカーエッジ素材
KR100479694B1 (ko) 1996-03-04 2005-07-21 가부시끼가이샤 이노아꾸 코포레이션 밀폐제용폴리우레탄폼과이를사용하는컨디셔너용문

Also Published As

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

Similar Documents

Publication Publication Date Title
HK1008536A1 (en) Flexible polyurethane foam
SI0935624T1 (en) Rigid polyurethane foams
SI0935625T1 (en) Rigid polyurethane foams
HUP9801690A3 (en) New flexible polyurethane foams
GB2296498B (en) Polyurethane foam
ZA985991B (en) Hydrophilic polyurethane foams
HUP0000202A3 (en) New flexible polyurethane foams
HUP0000724A2 (en) Open-celled rigid polyurethane foam
HK1046149B (zh) 聚氨酯柔性泡沫及其製備方法
HUP9904183A3 (en) Process for making flexible polyurethane foams
DE59703563D1 (en) Wirkstoffhaltige thermoplastische polyurethane
ZA982212B (en) Process for preparing flexible polyurethane foam
AU3053995A (en) Soft, low density flexible polyurethane foam
HK1009971A1 (en) Rigid polyurethane foams
ZA979385B (en) Process for making rigid and flexible polyurethane foams
ZA978744B (en) Resilient polyurethane foams.
AU3607295A (en) Rigid polyurethane foams
AU3169797A (en) Rigid isocyanurate-modified polyurethane foams
ZA9811181B (en) Process for making rigid and flexible polyurethane foams
ZA984262B (en) Polyurethane foams
GB2320885B (en) Rigid polyurethane foam ear-muff&#39;s cup
GB9400326D0 (en) Rigid polyurethane foams
ZA984261B (en) Polyurethane foams
GB9810983D0 (en) Self skinning polyurethane foams
IL118926A0 (en) Fire-retardant polyurethane foam

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20170508