AT289405B - Process for the production of foams containing urethane groups - Google Patents

Process for the production of foams containing urethane groups

Info

Publication number
AT289405B
AT289405B AT292469A AT292469A AT289405B AT 289405 B AT289405 B AT 289405B AT 292469 A AT292469 A AT 292469A AT 292469 A AT292469 A AT 292469A AT 289405 B AT289405 B AT 289405B
Authority
AT
Austria
Prior art keywords
production
urethane groups
containing urethane
foams containing
foams
Prior art date
Application number
AT292469A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT289405B publication Critical patent/AT289405B/en

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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/20—Heterocyclic amines; Salts thereof
    • C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
    • C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring

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)
AT292469A 1968-03-25 1969-03-25 Process for the production of foams containing urethane groups AT289405B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681769043 DE1769043B2 (en) 1968-03-25 1968-03-25 Process for the production of foams containing urethane groups

Publications (1)

Publication Number Publication Date
AT289405B true AT289405B (en) 1971-04-26

Family

ID=5699960

Family Applications (1)

Application Number Title Priority Date Filing Date
AT292469A AT289405B (en) 1968-03-25 1969-03-25 Process for the production of foams containing urethane groups

Country Status (8)

Country Link
AT (1) AT289405B (en)
BE (1) BE730356A (en)
CH (1) CH513935A (en)
DE (1) DE1769043B2 (en)
ES (1) ES365219A1 (en)
FR (1) FR2004678A1 (en)
GB (1) GB1257385A (en)
NL (1) NL6904510A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829670A1 (en) * 1978-07-06 1980-01-17 Bayer Ag HEXAHYDROTRIAZINE CARBOXYLATES AND THEIR USE AS CATALYSTS FOR THE PRODUCTION OF POLYISOCYANURATE PLASTICS
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content
US11097259B2 (en) 2016-07-18 2021-08-24 Sika Technology Ag Catalyst for curable compositions containing hexahydrotriazine structural units

Also Published As

Publication number Publication date
GB1257385A (en) 1971-12-15
FR2004678A1 (en) 1969-11-28
NL6904510A (en) 1969-09-29
ES365219A1 (en) 1971-01-01
DE1769043B2 (en) 1979-05-31
DE1769043A1 (en) 1971-09-16
BE730356A (en) 1969-09-01
CH513935A (en) 1971-10-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee