FR1525413A - Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type - Google Patents

Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type

Info

Publication number
FR1525413A
FR1525413A FR103808A FR103808A FR1525413A FR 1525413 A FR1525413 A FR 1525413A FR 103808 A FR103808 A FR 103808A FR 103808 A FR103808 A FR 103808A FR 1525413 A FR1525413 A FR 1525413A
Authority
FR
France
Prior art keywords
cyclic structure
rigid polymer
polymer foams
isocyanurate type
foams containing
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
FR103808A
Other languages
French (fr)
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
Priority claimed from GB1773066A external-priority patent/GB1184893A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR103808A priority Critical patent/FR1525413A/en
Application granted granted Critical
Publication of FR1525413A publication Critical patent/FR1525413A/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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR103808A 1966-04-22 1967-04-21 Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type Expired FR1525413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR103808A FR1525413A (en) 1966-04-22 1967-04-21 Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1773066A GB1184893A (en) 1966-04-22 1966-04-22 Foamed Polymers Containing an Isocyanurate Ring Structure
FR103808A FR1525413A (en) 1966-04-22 1967-04-21 Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type

Publications (1)

Publication Number Publication Date
FR1525413A true FR1525413A (en) 1968-05-17

Family

ID=26175843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR103808A Expired FR1525413A (en) 1966-04-22 1967-04-21 Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type

Country Status (1)

Country Link
FR (1) FR1525413A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001913A1 (en) * 1969-02-10 1970-09-10 Upjohn Co Process for the production of polymer foam masses with closed skin
EP0023973A1 (en) * 1979-07-19 1981-02-18 durol GmbH & Co. KG. Chemische Fabrik Lindau-Bodensee Process and mixture for the preparation of a polyisocyanurate foam

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001913A1 (en) * 1969-02-10 1970-09-10 Upjohn Co Process for the production of polymer foam masses with closed skin
EP0023973A1 (en) * 1979-07-19 1981-02-18 durol GmbH & Co. KG. Chemische Fabrik Lindau-Bodensee Process and mixture for the preparation of a polyisocyanurate foam

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