HARD ISOCYANURATE POLYURETHANE FOAMED BODY AND ITS MANUFACTURE

Title:

HARD ISOCYANURATE POLYURETHANE FOAMED BODY AND ITS MANUFACTURE

Document Type and Number:

Japanese Patent JPS565816

Kind Code:

A

Abstract:

Rigid isocyanurate urethane polymers useful for insulation purposes and characterized by superior thermal stability are prepared by reacting an excess of polymeric isocyanate with butenediol in the presence of blowing agent and catalyst.

Inventors:

JIYAROUMU BII BIRANOUSUKI
DONARUDO ETSUCHI ROORENTSU
SHIMUSON DABURIYU KANTAA

Application Number:

JP8504880A

Publication Date:

January 21, 1981

Filing Date:

June 23, 1980

Export Citation:

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Assignee:

GEN ANILINE & FILM CORP

International Classes:

C08G18/00; C08G18/02; C08G18/67; (IPC1-7): C08G18/14; C08G18/32

Next Patent: JPH0565817