TW200643055A - Method for manufacturing viscoelastic urethane foam - Google Patents

Method for manufacturing viscoelastic urethane foam

Info

Publication number
TW200643055A
TW200643055A TW095105958A TW95105958A TW200643055A TW 200643055 A TW200643055 A TW 200643055A TW 095105958 A TW095105958 A TW 095105958A TW 95105958 A TW95105958 A TW 95105958A TW 200643055 A TW200643055 A TW 200643055A
Authority
TW
Taiwan
Prior art keywords
urethane foam
mdi
manufacturing
viscoelastic urethane
monol
Prior art date
Application number
TW095105958A
Other languages
English (en)
Inventor
Tsuyoshi Nagaoka
Hiroyuki Ito
Naoya Yoshii
Hitoshi Yaguchi
Original Assignee
Nippon Polyurethane Kogyo 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 Nippon Polyurethane Kogyo Kk filed Critical Nippon Polyurethane Kogyo Kk
Publication of TW200643055A publication Critical patent/TW200643055A/zh

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
    • 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
    • C08G18/16—Catalysts
    • 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
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • 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
    • 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
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • C08G18/673—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen containing two or more acrylate or alkylacrylate ester groups
    • 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
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/722—Combination of two or more aliphatic and/or cycloaliphatic polyisocyanates
    • 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
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
TW095105958A 2005-03-11 2006-02-22 Method for manufacturing viscoelastic urethane foam TW200643055A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005068562A JP2006249270A (ja) 2005-03-11 2005-03-11 粘弾性ポリウレタンフォームの製造方法

Publications (1)

Publication Number Publication Date
TW200643055A true TW200643055A (en) 2006-12-16

Family

ID=36993540

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095105958A TW200643055A (en) 2005-03-11 2006-02-22 Method for manufacturing viscoelastic urethane foam

Country Status (4)

Country Link
JP (1) JP2006249270A (zh)
KR (1) KR20060099432A (zh)
CN (1) CN1831025B (zh)
TW (1) TW200643055A (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050841A1 (fr) * 2006-10-25 2008-05-02 Asahi Glass Company, Limited Procédé de production d'une mousse de polyuréthane souple
JP4899810B2 (ja) * 2006-11-10 2012-03-21 ソニー株式会社 ヘッドホン及びイヤーパッド
KR20100075825A (ko) 2007-09-28 2010-07-05 아사히 가라스 가부시키가이샤 연질 폴리우레탄 폼 및 열 프레스 성형품의 제조 방법 그리고 열 프레스 성형품
KR101670090B1 (ko) * 2008-04-25 2016-10-27 도요 폴리머 가부시키가이샤 폴리우레탄 발포체 및 연마 패드
WO2014112241A1 (ja) * 2013-01-15 2014-07-24 東洋ゴム工業株式会社 高分子アクチュエータ
CN104031235B (zh) 2013-03-05 2016-07-13 万华化学（北京）有限公司 一种粘弹性聚氨酯吸音泡沫的制备方法
BR112018072182B1 (pt) * 2016-05-12 2022-08-16 Basf Se Processo para a produção de espumas viscoelásticas de poliuretano, espuma de poliuretano e uso de espuma de poliuretano
CN106916276A (zh) * 2017-03-31 2017-07-04 福建大方睡眠科技股份有限公司 一种可水洗的聚氨酯枕头及其制备方法
EP3765540B1 (en) * 2018-03-13 2023-01-25 Dow Global Technologies LLC Viscoelastic foam
CN110804202A (zh) * 2018-08-06 2020-02-18 朴成浩 开放型多孔聚氨酯泡沫材料
CN115403733B (zh) * 2022-09-09 2023-11-14 上海交通大学 一种可生物降解的慢回弹聚氨酯泡沫及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62115017A (ja) * 1985-11-13 1987-05-26 Kao Corp ポリウレタン製造用触媒
JP3367090B2 (ja) * 1995-02-27 2003-01-14 日本ポリウレタン工業株式会社 水発泡自己スキン形成ポリウレタンフォーム
US6136879A (en) * 1997-10-28 2000-10-24 Tokai Rubber Industries, Ltd. Soft polyurethane foam, method of producing the same and vehicle interior member using the same
JP4125426B2 (ja) * 1998-02-06 2008-07-30 三井化学ポリウレタン株式会社 低反発性ウレタンフォーム
US6391935B1 (en) * 2000-01-31 2002-05-21 Bayer Antwerp, N.V. Viscoelastic polyurethane foams
JP4154726B2 (ja) * 2003-01-29 2008-09-24 日本ポリウレタン工業株式会社 粘弾性ポリウレタンフォームの製造方法
JP4406913B2 (ja) * 2003-01-29 2010-02-03 日本ポリウレタン工業株式会社 寝具用粘弾性ポリウレタンフォームの製造方法
JP2004300352A (ja) * 2003-03-31 2004-10-28 Sanyo Chem Ind Ltd 低反発ポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
CN1831025A (zh) 2006-09-13
KR20060099432A (ko) 2006-09-19
CN1831025B (zh) 2011-04-13
JP2006249270A (ja) 2006-09-21

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