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WO2008120429A1 - Composition de polyisocyanate et procédé de fabrication de mousse de polyuréthane flexible à l'aide de celle-ci - Google Patents

Composition de polyisocyanate et procédé de fabrication de mousse de polyuréthane flexible à l'aide de celle-ci Download PDF

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Publication number
WO2008120429A1
WO2008120429A1 PCT/JP2007/075322 JP2007075322W WO2008120429A1 WO 2008120429 A1 WO2008120429 A1 WO 2008120429A1 JP 2007075322 W JP2007075322 W JP 2007075322W WO 2008120429 A1 WO2008120429 A1 WO 2008120429A1
Authority
WO
WIPO (PCT)
Prior art keywords
polyisocyanate composition
production
same
polyurethane foam
flexible polyurethane
Prior art date
Application number
PCT/JP2007/075322
Other languages
English (en)
Japanese (ja)
Inventor
Shinichi Egawa
Naoya Yoshii
Original Assignee
Nippon Polyurethane Industry 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 Nippon Polyurethane Industry Co., Ltd. filed Critical Nippon Polyurethane Industry Co., Ltd.
Publication of WO2008120429A1 publication Critical patent/WO2008120429A1/fr

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
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33348—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group
    • C08G65/33355—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group cyclic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

L'invention porte sur une composition de polyisocyanate comprenant un produit qui est obtenu par réaction de diphénylméthane diisocyanate ayant une teneur en 2,4'-diphénylméthane diisocyanate de 55 à 90 % en masse avec un polyoxyéthylène-polyoxypropylène polyol ayant une teneur en oxyéthylène de 1 à 40 % en masse, un équivalent moyen en hydroxyle de 700 à 2500, et une fonctionnalité moyenne nominale de 2 à 6, et qui a une teneur en groupes isocyanato de 15 à 30 % en masse.
PCT/JP2007/075322 2007-03-29 2007-12-28 Composition de polyisocyanate et procédé de fabrication de mousse de polyuréthane flexible à l'aide de celle-ci WO2008120429A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007088488A JP2008247996A (ja) 2007-03-29 2007-03-29 ポリイソシアネート組成物及びそれを用いた軟質ポリウレタンフォームの製造方法
JP2007-088488 2007-03-29

Publications (1)

Publication Number Publication Date
WO2008120429A1 true WO2008120429A1 (fr) 2008-10-09

Family

ID=39808017

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/075322 WO2008120429A1 (fr) 2007-03-29 2007-12-28 Composition de polyisocyanate et procédé de fabrication de mousse de polyuréthane flexible à l'aide de celle-ci

Country Status (3)

Country Link
JP (1) JP2008247996A (fr)
CN (1) CN101641382A (fr)
WO (1) WO2008120429A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101981079B (zh) * 2008-03-28 2013-03-27 拜耳材料科技股份有限公司 基于2,2＇-mdi的异氰酸酯混合物和它们的制备和用途
JP2010280855A (ja) * 2009-06-05 2010-12-16 Nippon Polyurethane Ind Co Ltd 車輌用シートクッション用軟質ポリウレタンフォームおよびその製造方法
KR101519614B1 (ko) * 2013-07-03 2015-05-12 윤종영 온도둔감형 폴리우레탄 메모리폼 형성용 조성물
JP6541997B2 (ja) * 2015-03-23 2019-07-10 株式会社東芝 二酸化炭素吸収剤の処理方法
JP6741420B2 (ja) * 2015-12-16 2020-08-19 株式会社ブリヂストン 乗り物のシート用パッド形成用軟質ポリウレタンフォーム、及び乗り物のシート用パッド
US11001690B2 (en) 2017-07-10 2021-05-11 Nhk Spring Co., Ltd. Cushion material, seat cushion material, and seat
CN110483732B (zh) * 2018-05-15 2022-07-15 科思创德国股份有限公司 软质泡沫

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10501830A (ja) * 1994-06-16 1998-02-17 インペリアル・ケミカル・インダストリーズ・ピーエルシー 軟質フォームの製造方法
JP2002510339A (ja) * 1997-03-25 2002-04-02 ハンツマン・アイシーアイ・ケミカルズ・エルエルシー 軟質ポリウレタン発泡体を製造するための方法
JP2002322236A (ja) * 2001-04-26 2002-11-08 Nippon Polyurethane Ind Co Ltd 軟質ポリウレタンスラブフォームの製造方法
JP2004504425A (ja) * 2000-07-17 2004-02-12 ハンツマン・インターナショナル・エルエルシー 軟質ポリウレタンフォームの製造法
JP2005121982A (ja) * 2003-10-17 2005-05-12 Nippon Polyurethane Ind Co Ltd 導電性ロール及びその製造方法
JP2006193746A (ja) * 2005-01-13 2006-07-27 Bayer Materialscience Ag 木材用接着剤

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10501830A (ja) * 1994-06-16 1998-02-17 インペリアル・ケミカル・インダストリーズ・ピーエルシー 軟質フォームの製造方法
JP2002510339A (ja) * 1997-03-25 2002-04-02 ハンツマン・アイシーアイ・ケミカルズ・エルエルシー 軟質ポリウレタン発泡体を製造するための方法
JP2004504425A (ja) * 2000-07-17 2004-02-12 ハンツマン・インターナショナル・エルエルシー 軟質ポリウレタンフォームの製造法
JP2002322236A (ja) * 2001-04-26 2002-11-08 Nippon Polyurethane Ind Co Ltd 軟質ポリウレタンスラブフォームの製造方法
JP2005121982A (ja) * 2003-10-17 2005-05-12 Nippon Polyurethane Ind Co Ltd 導電性ロール及びその製造方法
JP2006193746A (ja) * 2005-01-13 2006-07-27 Bayer Materialscience Ag 木材用接着剤

Also Published As

Publication number Publication date
CN101641382A (zh) 2010-02-03
JP2008247996A (ja) 2008-10-16

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