DE2455289A1 - Herstellung von polyurethanweichschaumstoffen geringer dichte mit verbesserter tragfaehigkeit - Google Patents

Herstellung von polyurethanweichschaumstoffen geringer dichte mit verbesserter tragfaehigkeit

Info

Publication number
DE2455289A1
DE2455289A1 DE19742455289 DE2455289A DE2455289A1 DE 2455289 A1 DE2455289 A1 DE 2455289A1 DE 19742455289 DE19742455289 DE 19742455289 DE 2455289 A DE2455289 A DE 2455289A DE 2455289 A1 DE2455289 A1 DE 2455289A1
Authority
DE
Germany
Prior art keywords
tin
polyol
compression
primary hydroxyl
production
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.)
Withdrawn
Application number
DE19742455289
Other languages
German (de)
English (en)
Inventor
Moses Cenker
John George Demou
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.)
BASF Corp
Original Assignee
BASF Wyandotte Corp
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 BASF Wyandotte Corp filed Critical BASF Wyandotte Corp
Publication of DE2455289A1 publication Critical patent/DE2455289A1/de
Withdrawn legal-status Critical Current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
    • C08G18/08—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)
DE19742455289 1973-12-03 1974-11-22 Herstellung von polyurethanweichschaumstoffen geringer dichte mit verbesserter tragfaehigkeit Withdrawn DE2455289A1 (de)

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
DE2455289A1 true DE2455289A1 (de) 1975-06-05

Family

ID=23669122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742455289 Withdrawn DE2455289A1 (de) 1973-12-03 1974-11-22 Herstellung von polyurethanweichschaumstoffen geringer dichte mit verbesserter tragfaehigkeit

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056576A3 (en) * 1981-01-15 1982-12-15 Bayer Ag Process for producing polyurethanes which may be foamed

Families Citing this family (15)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056576A3 (en) * 1981-01-15 1982-12-15 Bayer Ag Process for producing polyurethanes which may be foamed

Also Published As

Publication number Publication date
FR2253038A1 (enExample) 1975-06-27
FR2253038B3 (enExample) 1977-08-26
BE822798A (fr) 1975-05-29
IT1023461B (it) 1978-05-10
US3887505A (en) 1975-06-03
GB1480949A (en) 1977-07-27
CA1033896A (en) 1978-06-27

Similar Documents

Publication Publication Date Title
DE3530519C2 (enExample)
DE2455289A1 (de) Herstellung von polyurethanweichschaumstoffen geringer dichte mit verbesserter tragfaehigkeit
DE2007218C3 (de) Zusammengesetzter Schaumstoff
DE2625684C2 (de) Verfahren zur Herstellung von gegebenenfalls verschäumten Polyisocyanuraten und gegebenenfalls verschäumten Polyurethanen
EP0000933B1 (de) Hydrophobe Polyurethanschaumstoffe, Verfahren zu deren Herstellung und Verwendung zur Absorption von Öl und gegebenenfalls halogenhaltigen, hydrophoben Verbindungen aus Wasser
DE69027957T2 (de) Auf Polyetherpolyolen, die niedrige Ungesättigtheit aufweisen, basierende Polyurethan-Weichschäume und ein Verfahren zu ihrer Herstellung
DE3819940C2 (enExample)
DE3406188C1 (de) Verfahren zur Herstellung von flexiblen Polyesterurethanschaeumen
EP0296449A1 (de) Verfahren zur Herstellung von kalthärtenden Polyurethan-Weichformschaumstoffen
DE2034171A1 (de) Verfahren zur Herstellung von ge schäumten Polyurethanen
CH653350A5 (de) Verfahren zur herstellung eines polyurethans sowie polymer-modifizierter polyole.
DE2700559A1 (de) Verfahren zur herstellung von polyurethanschaumstoffen
DE1287308B (de) Verfahren zur Herstellung von Polyurethanschaumstoffen
DE1694693B2 (de) Verfahren zur Herstellung von weichen Polyurethanschaumstoffen
DE1569109A1 (de) Verfahren zum Herstellen eines Polyurethans
DE69127500T2 (de) Allein mit Wasser verschäumte Polyurethanschaumstoffe
DE1109881B (de) Verfahren zur Herstellung von Urethangruppen aufweisenden Schaumstoffen
EP0004617B1 (de) Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen mit hoher Trag- und Stossabsorptionsfähigkeit auf Basis von Roh-MDI mit einem Diphenylmethan-diisocyanatgehalt von 55 bis 85 Gew.% und Polyesterolen
DE1719291A1 (de) Verfahren zur Herstellung von Polyurethan-Polyharnstoff-Schaumstoffen und Formteilen
DE2711735A1 (de) Verfahren zur herstellung von weichen und superweichen polyurethanschaeumen
DE3808164A1 (de) Verfahren zur herstellung von hartem polyurethan
DE2211914C2 (de) Verfahren zur Herstellung von weichelastischen hydrophilen Polyurethanschaumstoffen
DE60005454T2 (de) Katalysatorzusammensetzung zur Herstellung von Polyurethanharz und Verfahren zur Herstellung von Polyurethanharz
DE2509478A1 (de) Verfahren zur herstellung von polyaetherurethanschaeumen mit hoher rueckprallelastizitaet
EP0475242B1 (de) Verwendung von Alkali- oder Erdalkalisalzen von Hydroxycarbonsäuren zur Herstellung von flexiblen, Urethangruppen aufweisenden Schaumstoffen mit verminderter Stauchhärte

Legal Events

Date Code Title Description
8141 Disposal/no request for examination