BE822798A - Procede de preparation de polyurethanes alveolaires souples a basse densite - Google Patents

Procede de preparation de polyurethanes alveolaires souples a basse densite

Info

Publication number
BE822798A
BE822798A BE151028A BE151028A BE822798A BE 822798 A BE822798 A BE 822798A BE 151028 A BE151028 A BE 151028A BE 151028 A BE151028 A BE 151028A BE 822798 A BE822798 A BE 822798A
Authority
BE
Belgium
Prior art keywords
polyurethanes
low density
preparing soft
soft alveolar
alveolar
Prior art date
Application number
BE151028A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE822798A publication Critical patent/BE822798A/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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • 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)
BE151028A 1973-12-03 1974-11-29 Procede de preparation de polyurethanes alveolaires souples a basse densite BE822798A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421088A US3887505A (en) 1973-12-03 1973-12-03 Preparation of low density flexible urethane foams with enhanced load-bearing properties

Publications (1)

Publication Number Publication Date
BE822798A true BE822798A (fr) 1975-05-29

Family

ID=23669122

Family Applications (1)

Application Number Title Priority Date Filing Date
BE151028A BE822798A (fr) 1973-12-03 1974-11-29 Procede de preparation de polyurethanes alveolaires souples a basse densite

Country Status (7)

Country Link
US (1) US3887505A (enExample)
BE (1) BE822798A (enExample)
CA (1) CA1033896A (enExample)
DE (1) DE2455289A1 (enExample)
FR (1) FR2253038B3 (enExample)
GB (1) GB1480949A (enExample)
IT (1) IT1023461B (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101471A (en) * 1975-12-18 1978-07-18 M & T Chemicals Inc. High resiliency foam with improved load bearing ability by use of organotin mercaptides
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
US4302552A (en) * 1980-07-01 1981-11-24 Nisshin Spinning Co., Ltd. Microcellular polyurethane vibration isolator
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
DE3100977A1 (de) * 1981-01-15 1982-08-05 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von gegebenenfalls geschaeumten polyurethanen
DE3126517A1 (de) * 1981-07-04 1983-01-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-elastomeren
US4607064A (en) * 1983-05-16 1986-08-19 The Dow Chemical Company Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation
US4487854A (en) * 1983-12-27 1984-12-11 Basf Wyandotte Corporation Polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom
US4532262A (en) * 1984-03-21 1985-07-30 Gloskey Carl R Process for the preparation of urethane foam
US4661529A (en) * 1984-08-09 1987-04-28 The Dow Chemical Company Polyurethane and urethane-modified isocyanurate foams and a polyol composition useful in their preparation
US4600730A (en) * 1984-12-19 1986-07-15 Societe Chimique Des Charbonnages S.A. Stable prepolymers of polyisocyanate with hydroxyl functions, a process for their manufacture and their application to the manufacture of polyurethanes
GB2185987B (en) * 1986-01-31 1989-10-25 Japan National Railway Resilient coat for tie of direct-connection type track
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
JP2014524965A (ja) 2011-07-25 2014-09-25 ノボマー， インコーポレイテッド ポリウレタンに使用するための脂肪族ポリカーボネート
ES2752043T3 (es) 2012-11-07 2020-04-02 Saudi Aramco Tech Co Composiciones de espuma de poliuretano de gran resistencia y métodos
US20160115288A1 (en) * 2013-05-13 2016-04-28 Novomer, Inc. Co2 containing foams and related methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398106A (en) * 1960-04-26 1968-08-20 Union Carbide Corp Tin-containing catalyst for isocyanate reactions
US3332934A (en) * 1965-05-21 1967-07-25 Allied Chem Trialkylolamine polyether polyols
US3595814A (en) * 1968-11-14 1971-07-27 Jefferson Chem Co Inc Urethanes containing monocarbamate chain extenders

Also Published As

Publication number Publication date
FR2253038A1 (enExample) 1975-06-27
FR2253038B3 (enExample) 1977-08-26
IT1023461B (it) 1978-05-10
DE2455289A1 (de) 1975-06-05
US3887505A (en) 1975-06-03
GB1480949A (en) 1977-07-27
CA1033896A (en) 1978-06-27

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