JPS6369820A - 圧縮硬さの増大した弾性かつ連続気泡の軟質ポリウレタンフォームの製造方法 - Google Patents

圧縮硬さの増大した弾性かつ連続気泡の軟質ポリウレタンフォームの製造方法

Info

Publication number
JPS6369820A
JPS6369820A JP62219319A JP21931987A JPS6369820A JP S6369820 A JPS6369820 A JP S6369820A JP 62219319 A JP62219319 A JP 62219319A JP 21931987 A JP21931987 A JP 21931987A JP S6369820 A JPS6369820 A JP S6369820A
Authority
JP
Japan
Prior art keywords
polyether polyol
groups
weight
functionality
polyisocyanates
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.)
Pending
Application number
JP62219319A
Other languages
English (en)
Japanese (ja)
Inventor
マンフレツド・デイートリツヒ
ハンス−ワルテル・イルゲル
ペーテル・ヴオクテル
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of JPS6369820A publication Critical patent/JPS6369820A/ja
Pending legal-status Critical Current

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
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914—Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

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)
JP62219319A 1986-09-05 1987-09-03 圧縮硬さの増大した弾性かつ連続気泡の軟質ポリウレタンフォームの製造方法 Pending JPS6369820A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863630225 DE3630225A1 (de) 1986-09-05 1986-09-05 Verfahren zur herstellung von elastischen, offenzelligen polyurethan-weichschaumstoffen mit erhoehter stauchhaerte
DE3630225.2 1986-09-05

Publications (1)

Publication Number Publication Date
JPS6369820A true JPS6369820A (ja) 1988-03-29

Family

ID=6308964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62219319A Pending JPS6369820A (ja) 1986-09-05 1987-09-03 圧縮硬さの増大した弾性かつ連続気泡の軟質ポリウレタンフォームの製造方法

Country Status (8)

Country Link
US (1) US4782099A (https=)
EP (1) EP0263280B1 (https=)
JP (1) JPS6369820A (https=)
AT (1) ATE65518T1 (https=)
CA (1) CA1287947C (https=)
DE (2) DE3630225A1 (https=)
ES (1) ES2024464B3 (https=)
ZA (1) ZA876616B (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214210A (ja) * 1988-04-26 1990-01-18 Dow Chem Co:The 高官能価気泡開放剤を用いて製造したポリウレタン発泡体およびその製造方法
JP2002206550A (ja) * 2001-01-09 2002-07-26 Nsk Ltd 転がり軸受用密封装置
JP2016164248A (ja) * 2014-08-08 2016-09-08 三洋化成工業株式会社 軟質ポリウレタンフォームの製造方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
DE4007330A1 (de) * 1990-03-08 1991-09-12 Bayer Ag Verfahren zur herstellung von im wesentlichen geschlossenzelligen urethan-, harnstoff- und biuretgruppen aufweisenden hartschaumstoffen und deren verwendung
DE4129666C2 (de) * 1991-09-06 1996-12-12 Stankiewicz Gmbh Verfahren zur Herstellung eines viscoelastischen Dämpfungsschaums mit adhäsiver Oberfläche
US5130349A (en) * 1991-11-07 1992-07-14 Ppg Industries, Inc. Intumescent flame retardant composition
GB9126740D0 (en) * 1991-12-17 1992-02-12 Ici Plc Polyol compositions
US5391586A (en) * 1992-08-04 1995-02-21 Miles Inc. Process for preparing flexible polyurethane foams and foams thus obtained
AU7264798A (en) * 1997-05-06 1998-11-27 Magla World-Wide L.L.C. Flexible, substantially open celled polyurethane foam and method of making same
EP1023352B1 (en) * 1997-09-26 2003-08-20 The Dow Chemical Company High service temperature polyurethane elastomers
JP2003520873A (ja) 2000-01-17 2003-07-08 ハンツマン・インターナショナル・エルエルシー フリーライズまたはスラブストック軟質ポリウレタンフォームの製造方法
US7326738B2 (en) 2004-07-29 2008-02-05 Basf Corporation Composition and process for forming a flexible polyurethane foam sealing device
DE102012002098A1 (de) 2012-02-06 2013-08-08 Eurofoam Deutschland Gmbh Hydrothermale Karbonisierung von Kunststoffmaterial
DE102013013085B3 (de) 2013-08-07 2015-02-05 Eurofoam Deutschland Gmbh Schaumstoffe Partikel eines kohleähnlichen Feststoffs, Verwendungen und Herstellungsverfahren
PT3133097T (pt) * 2015-08-17 2022-12-02 Evonik Operations Gmbh Produção de espumas flexíveis de poliuretano com dureza melhorada
DE102020131581B4 (de) 2020-11-27 2025-10-23 Neveon Germany Gmbh Verfahren zum Abbau von Polyurethan sowie hierdurch erhaltenes flüssiges Verfahrensmedium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146395A (https=) * 1974-10-18 1976-04-20 Asahi Denka Kogyo Kk
JPS5191996A (https=) * 1975-02-08 1976-08-12
JPS57174313A (en) * 1981-04-20 1982-10-27 Achilles Corp Production of polyurethane foam having good thermocompression moldability
JPS57195725A (en) * 1981-05-29 1982-12-01 Sanyo Chem Ind Ltd Preparation of soft molding polyurethane foam

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433751A (en) * 1965-02-01 1969-03-18 Takeda Chemical Industries Ltd Polyether polyol composition and polyurethane foams produced therefrom
GB1396105A (en) * 1972-10-16 1975-06-04 Ici Ltd Polyurethane foams
DE2263205C2 (de) * 1972-12-23 1983-09-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von kalthärtenden Polyetherurethanschaumstoffen
CH586723A5 (https=) * 1974-04-08 1977-04-15 Goldschmidt Ag Th
US3931066A (en) * 1974-08-08 1976-01-06 Olin Corporation High resilience polyurethane foam
DE3323872A1 (de) * 1983-07-02 1985-01-03 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von elastischen, offenzelligen polyurethan-weichschaumstoffen mit raumgewichten von hoechstens 24 kg/m hoch 3
EP0132302A3 (en) * 1983-07-26 1986-07-30 Arco Chemical Technology, Inc. Polyether polyols from mixed initiators

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146395A (https=) * 1974-10-18 1976-04-20 Asahi Denka Kogyo Kk
JPS5191996A (https=) * 1975-02-08 1976-08-12
JPS57174313A (en) * 1981-04-20 1982-10-27 Achilles Corp Production of polyurethane foam having good thermocompression moldability
JPS57195725A (en) * 1981-05-29 1982-12-01 Sanyo Chem Ind Ltd Preparation of soft molding polyurethane foam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0214210A (ja) * 1988-04-26 1990-01-18 Dow Chem Co:The 高官能価気泡開放剤を用いて製造したポリウレタン発泡体およびその製造方法
JP2002206550A (ja) * 2001-01-09 2002-07-26 Nsk Ltd 転がり軸受用密封装置
JP2016164248A (ja) * 2014-08-08 2016-09-08 三洋化成工業株式会社 軟質ポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
ES2024464B3 (es) 1992-03-01
DE3771632D1 (de) 1991-08-29
CA1287947C (en) 1991-08-20
DE3630225C2 (https=) 1989-02-16
ZA876616B (en) 1988-05-25
EP0263280A1 (de) 1988-04-13
US4782099A (en) 1988-11-01
EP0263280B1 (de) 1991-07-24
ATE65518T1 (de) 1991-08-15
DE3630225A1 (de) 1988-03-10

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