IT1105702B - PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPS - Google Patents

PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPS

Info

Publication number
IT1105702B
IT1105702B IT4821877A IT4821877A IT1105702B IT 1105702 B IT1105702 B IT 1105702B IT 4821877 A IT4821877 A IT 4821877A IT 4821877 A IT4821877 A IT 4821877A IT 1105702 B IT1105702 B IT 1105702B
Authority
IT
Italy
Prior art keywords
iscocyanurate
urethane
procedure
groups
foamed materials
Prior art date
Application number
IT4821877A
Other languages
Italian (it)
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 IT1105702B publication Critical patent/IT1105702B/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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • 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
    • C08G18/089—Reaction retarding agents

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)
IT4821877A 1976-02-27 1977-02-25 PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPS IT1105702B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762607999 DE2607999C2 (en) 1976-02-27 1976-02-27 Foams containing urethane and isocyanurate groups and a process for their production

Publications (1)

Publication Number Publication Date
IT1105702B true IT1105702B (en) 1985-11-04

Family

ID=5971026

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4821877A IT1105702B (en) 1976-02-27 1977-02-25 PROCEDURE FOR PRODUCING FOAMED MATERIALS PRESENTING URETHANE AND ISCOCYANURATE GROUPS

Country Status (7)

Country Link
AT (1) AT370428B (en)
BE (1) BE851831A (en)
CH (1) CH626899A5 (en)
DE (1) DE2607999C2 (en)
FR (1) FR2342309A1 (en)
GB (1) GB1534236A (en)
IT (1) IT1105702B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1189249A (en) * 1981-07-09 1985-06-18 Bernhard Liessem Foam manufacture
DE3227489A1 (en) * 1982-07-23 1984-01-26 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING POLYISOCYANATES CONTAINING ISOCYANURATE GROUPS AND THE USE THEREOF AS ISOCYANATE COMPONENTS FOR PRODUCING POLYURETHANES
GB2193504A (en) * 1986-07-24 1988-02-10 Basf Corp Utilization of lactones and lactams in the preparation of polyurethane-polyurea microcellular foams
US4757095A (en) * 1986-07-24 1988-07-12 Basf Corporation Utilization of lactones and lactams in the preparation of polyurethane-polyurea products
GB8822916D0 (en) * 1988-09-29 1988-11-02 Bp Chem Int Ltd Process of preparing polyurea/polyurethane/urea foams
BR9003472A (en) * 1989-07-19 1991-08-27 Dow Chemical Co RIGID POLYURETHANE-POLYISOCIANURATE FOAM AND PROCESS TO PREPARE A RIGID POLYURETHANE-POLYISOCIANURATE FOAM
DE4028211A1 (en) * 1990-09-06 1992-03-12 Basf Ag METHOD FOR PRODUCING URETHANE GROUPS OR HARD FOAM MATERIALS CONTAINING URETHANE AND ISOCYANURATE GROUPS
ATE170198T1 (en) * 1992-01-31 1998-09-15 Henkel Kgaa METHOD FOR PRODUCING PLASTIC MATERIALS WITH AMIDE GROUPS
DE4315874A1 (en) * 1993-05-12 1994-11-17 Basf Ag Process for the production of polyurethane foams
SI0935625T1 (en) 1996-11-04 2001-12-31 Huntsman Int Llc Rigid polyurethane foams
NZ335208A (en) 1996-11-04 2000-11-24 Huntsman Ici Chem Llc Rigid polyurethane foams
HUE037988T2 (en) 2004-08-04 2018-09-28 Foam Supplies Inc Reactivity drift and catalyst degradation in polyurethane foam

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802868A (en) * 1954-08-02 1958-10-15 Lockheed Aircraft Corp Flexible resilient cellular resin products
GB893746A (en) * 1959-01-21 1962-04-11 Ici Ltd Improvements in cellular polyurethanes
US3314834A (en) * 1962-12-14 1967-04-18 United Aircraft Corp Method of pot life extension for polyurethane propellants
GB1083394A (en) * 1964-09-16 1967-09-13 Upjohn Co Polyurethane foams
CH502399A (en) * 1967-03-24 1971-01-31 Mobay Chemical Corp Process for the production of a foam containing isocyanurate groups, means for carrying out the process and foam obtained in this way
FR1590004A (en) * 1968-10-25 1970-04-06
US3621020A (en) * 1969-12-17 1971-11-16 Du Pont Process for trimerizing polyisocyanates
US3663465A (en) * 1970-01-29 1972-05-16 Du Pont Preparation of open-cell polyurethane foams in the presence of 2-substituted 1,1,3,3-tetraalkyl guandines and an acid
GB1425929A (en) * 1972-12-06 1976-02-25 Dunlop Ltd Polyurethane foams
DE2312678A1 (en) * 1973-03-14 1974-09-19 Bayer Ag PROCESS FOR THE MANUFACTURING OF HYDROPHILES, ELASTIC POLYURETHANE FOAMS

Also Published As

Publication number Publication date
DE2607999C2 (en) 1983-02-03
ATA129277A (en) 1982-08-15
FR2342309B1 (en) 1983-12-02
GB1534236A (en) 1978-11-29
CH626899A5 (en) 1981-12-15
FR2342309A1 (en) 1977-09-23
BE851831A (en) 1977-08-25
AT370428B (en) 1983-03-25
DE2607999A1 (en) 1977-09-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950210