GB1548970A - Process for the manufacture of foams containing urethane goups - Google Patents

Process for the manufacture of foams containing urethane goups

Info

Publication number
GB1548970A
GB1548970A GB2935/76A GB293576A GB1548970A GB 1548970 A GB1548970 A GB 1548970A GB 2935/76 A GB2935/76 A GB 2935/76A GB 293576 A GB293576 A GB 293576A GB 1548970 A GB1548970 A GB 1548970A
Authority
GB
United Kingdom
Prior art keywords
goups
manufacture
containing urethane
foams containing
foams
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
GB2935/76A
Other languages
English (en)
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt 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
Priority claimed from CH489474A external-priority patent/CH586723A5/xx
Priority to DE2603498A priority Critical patent/DE2603498C3/de
Priority to NLAANVRAGE7601408,A priority patent/NL172244B/nl
Priority to BE164321A priority patent/BE838565R/xx
Priority to FR7603946A priority patent/FR2338957A2/fr
Priority to IT4811776A priority patent/IT1073626B/it
Application filed by TH Goldschmidt AG filed Critical TH Goldschmidt AG
Priority to GB2935/76A priority patent/GB1548970A/en
Publication of GB1548970A publication Critical patent/GB1548970A/en
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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/3851—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing three nitrogen atoms in the ring
    • 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
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
GB2935/76A 1974-04-08 1976-04-08 Process for the manufacture of foams containing urethane goups Expired GB1548970A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2603498A DE2603498C3 (de) 1974-04-08 1976-01-30 Weitere Ausbildung des Verfahrens zur Herstellung von vernetzten, elastischen, offenzelligen Urethangruppen aufweisenden Schaumstoffen
NLAANVRAGE7601408,A NL172244B (nl) 1974-04-08 1976-02-11 Verbetering van een werkwijze voor het maken van verknoopte elastische polyurethanschuimstoffen met open cellen.
BE164321A BE838565R (fr) 1974-04-08 1976-02-13 Procede de preparation de mousses presentant des groupes urethanne
FR7603946A FR2338957A2 (fr) 1974-04-08 1976-02-13 Preparation de produits alveolaires comportant des groupes urethane
IT4811776A IT1073626B (it) 1975-02-14 1976-02-16 Procedimento per la produzione di espansi contenenti gruppi uretanici
GB2935/76A GB1548970A (en) 1974-04-08 1976-04-08 Process for the manufacture of foams containing urethane goups

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH489474A CH586723A5 (nl) 1974-04-08 1974-04-08
GB2935/76A GB1548970A (en) 1974-04-08 1976-04-08 Process for the manufacture of foams containing urethane goups

Publications (1)

Publication Number Publication Date
GB1548970A true GB1548970A (en) 1979-07-18

Family

ID=25696486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2935/76A Expired GB1548970A (en) 1974-04-08 1976-04-08 Process for the manufacture of foams containing urethane goups

Country Status (3)

Country Link
BE (1) BE838565R (nl)
GB (1) GB1548970A (nl)
NL (1) NL172244B (nl)

Also Published As

Publication number Publication date
BE838565R (fr) 1976-05-28
NL172244B (nl) 1983-03-01
NL7601408A (nl) 1976-08-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee