CH513935A - Process for the production of foams containing urethane groups - Google Patents

Process for the production of foams containing urethane groups

Info

Publication number
CH513935A
CH513935A CH367469A CH367469A CH513935A CH 513935 A CH513935 A CH 513935A CH 367469 A CH367469 A CH 367469A CH 367469 A CH367469 A CH 367469A CH 513935 A CH513935 A CH 513935A
Authority
CH
Switzerland
Prior art keywords
production
urethane groups
containing urethane
foams containing
foams
Prior art date
Application number
CH367469A
Other languages
German (de)
Inventor
Heinz-Wolfgang Dr Patzelt
Guenther Dr Oertel
Manfred Dr Roegler
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
Publication of CH513935A publication Critical patent/CH513935A/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)
CH367469A 1968-03-25 1969-03-11 Process for the production of foams containing urethane groups CH513935A (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
CH513935A true CH513935A (en) 1971-10-15

Family

ID=5699960

Family Applications (1)

Application Number Title Priority Date Filing Date
CH367469A CH513935A (en) 1968-03-25 1969-03-11 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
AT289405B (en) 1971-04-26
BE730356A (en) 1969-09-01

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Legal Events

Date Code Title Description
PL Patent ceased