ES359985A1 - Procedimiento para la produccion de espumas polimeras rigi-das que contienen una estructura anular de isocianurato. - Google Patents

Procedimiento para la produccion de espumas polimeras rigi-das que contienen una estructura anular de isocianurato.

Info

Publication number
ES359985A1
ES359985A1 ES359985A ES359985A ES359985A1 ES 359985 A1 ES359985 A1 ES 359985A1 ES 359985 A ES359985 A ES 359985A ES 359985 A ES359985 A ES 359985A ES 359985 A1 ES359985 A1 ES 359985A1
Authority
ES
Spain
Prior art keywords
contng
catalyst
preparation
ring structure
organic polyisocyanate
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
ES359985A
Other languages
English (en)
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES359985A1 publication Critical patent/ES359985A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/02Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092Processes 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/64Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0025Foam properties rigid

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)
ES359985A 1967-11-08 1968-11-08 Procedimiento para la produccion de espumas polimeras rigi-das que contienen una estructura anular de isocianurato. Expired ES359985A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5088367 1967-11-08

Publications (1)

Publication Number Publication Date
ES359985A1 true ES359985A1 (es) 1970-06-16

Family

ID=10457778

Family Applications (1)

Application Number Title Priority Date Filing Date
ES359985A Expired ES359985A1 (es) 1967-11-08 1968-11-08 Procedimiento para la produccion de espumas polimeras rigi-das que contienen una estructura anular de isocianurato.

Country Status (5)

Country Link
BE (1) BE723656A (enrdf_load_stackoverflow)
DE (1) DE1807953A1 (enrdf_load_stackoverflow)
ES (1) ES359985A1 (enrdf_load_stackoverflow)
FR (1) FR1591023A (enrdf_load_stackoverflow)
NL (1) NL6815845A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637492A (enrdf_load_stackoverflow) * 1962-11-28
US3676380A (en) * 1969-05-19 1972-07-11 Upjohn Co Low friability polyisocyanurate foams
US4883825A (en) * 1987-12-30 1989-11-28 Union Carbide Chemicals And Plastics Company Inc. Process for the manufacture of low density, flexible polyurethane foams

Also Published As

Publication number Publication date
NL6815845A (enrdf_load_stackoverflow) 1969-05-12
DE1807953A1 (de) 1969-06-12
FR1591023A (enrdf_load_stackoverflow) 1970-04-20
BE723656A (enrdf_load_stackoverflow) 1969-05-08

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