DE2527902C3 - Verfahren zur Herstellung von Schaumstoffen - Google Patents

Verfahren zur Herstellung von Schaumstoffen

Info

Publication number
DE2527902C3
DE2527902C3 DE2527902A DE2527902A DE2527902C3 DE 2527902 C3 DE2527902 C3 DE 2527902C3 DE 2527902 A DE2527902 A DE 2527902A DE 2527902 A DE2527902 A DE 2527902A DE 2527902 C3 DE2527902 C3 DE 2527902C3
Authority
DE
Germany
Prior art keywords
foam
reaction
weight
catalysts
radicals
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.)
Expired
Application number
DE2527902A
Other languages
German (de)
English (en)
Other versions
DE2527902A1 (de
DE2527902B2 (de
Inventor
Peter Smart Branford Carleton
Robert John East Haven Lockwood
Harold Eugene Wallingford Reymore Jun.
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of DE2527902A1 publication Critical patent/DE2527902A1/de
Publication of DE2527902B2 publication Critical patent/DE2527902B2/de
Application granted granted Critical
Publication of DE2527902C3 publication Critical patent/DE2527902C3/de
Expired 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
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups
    • 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
    • Y10S521/902—Cellular polymer containing an isocyanurate structure

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)
DE2527902A 1974-06-24 1975-06-23 Verfahren zur Herstellung von Schaumstoffen Expired DE2527902C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US482261A US3925284A (en) 1974-06-24 1974-06-24 Polyisocyanate-based foam process using aminimides as catalyst

Publications (3)

Publication Number Publication Date
DE2527902A1 DE2527902A1 (de) 1976-02-05
DE2527902B2 DE2527902B2 (de) 1977-11-24
DE2527902C3 true DE2527902C3 (de) 1978-08-17

Family

ID=23915376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2527902A Expired DE2527902C3 (de) 1974-06-24 1975-06-23 Verfahren zur Herstellung von Schaumstoffen

Country Status (7)

Country Link
US (1) US3925284A (https=)
JP (1) JPS5232996B2 (https=)
DE (1) DE2527902C3 (https=)
FR (1) FR2276332A1 (https=)
GB (1) GB1463460A (https=)
IT (1) IT1035968B (https=)
NL (1) NL7507094A (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067830A (en) * 1976-03-29 1978-01-10 Ashland Oil, Inc. Catalytic trimerization of polyisocyanates
CA1259487A (en) * 1983-04-29 1989-09-19 John S. Skalski Adjustable price display
US5705585A (en) 1993-06-30 1998-01-06 Arqule, Inc. Aminimide-containing molecules and materials as molecular recognition agents
US5240970A (en) * 1993-01-08 1993-08-31 Air Products And Chemicals, Inc. Quaternary ammonium carboxylate inner salt compositions as controlled activity catalysts for making polyurethane foam
AU704878B2 (en) * 1994-01-05 1999-05-06 Arqule, Inc. Method of making polymers having specific properties
US7034110B2 (en) 1994-01-05 2006-04-25 Arqule, Inc. Method of identifying chemical compounds having selected properties for a particular application
US5734082A (en) * 1994-10-20 1998-03-31 Arqule Inc. Hydroxyethyl aminimides
US5712171A (en) * 1995-01-20 1998-01-27 Arqule, Inc. Method of generating a plurality of chemical compounds in a spatially arranged array
AU5438796A (en) * 1995-04-06 1996-10-23 Arqule, Inc. Method for rapid purification, analysis and characterization of collections of chemical compounds
US5962412A (en) * 1996-06-10 1999-10-05 Arqule, Inc. Method of making polymers having specific properties
JP2003026772A (ja) * 2001-07-23 2003-01-29 Hitachi Chem Co Ltd 硬化性組成物及びそれを用いた硬化方法
CN108290994B (zh) * 2015-11-30 2021-10-22 东曹株式会社 用于制造聚氨酯泡沫的催化剂组合物、以及使用其制造软质聚氨酯泡沫的方法
EP3805285B1 (de) * 2019-10-08 2024-07-10 Evonik Operations GmbH Herstellung von polyurethanhartschaum

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625872A (en) * 1967-06-15 1971-12-07 Nisshin Spinning Flame-resistive polyurethane foam composition
US3745133A (en) * 1968-02-05 1973-07-10 Upjohn Co Cellular isocyanurate containing polymers
US3706800A (en) * 1970-02-26 1972-12-19 Ashland Oil Inc Process for the preparation of aminimides

Also Published As

Publication number Publication date
FR2276332B3 (https=) 1979-02-16
GB1463460A (en) 1977-02-02
JPS5118799A (https=) 1976-02-14
DE2527902A1 (de) 1976-02-05
US3925284A (en) 1975-12-09
IT1035968B (it) 1979-10-20
FR2276332A1 (fr) 1976-01-23
DE2527902B2 (de) 1977-11-24
JPS5232996B2 (https=) 1977-08-25
NL7507094A (nl) 1975-12-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee