Title:
ISATIC ACID ANHYDRIDE DERIVATIVE
Document Type and Number:
Japanese Patent JPS5553254
Kind Code:
A
Abstract:
Covers certain aromatic-amine amides which comprise the reaction product of a bis-amino-n propyl ether and an isatoic anhydride of the formula: where R is selected from the group consisting of hydrogen, alkyl, nitro, halo, hydroxy, amino, and cyano, and n is a number of 1-4. Also covers the use of said compounds as chain-extenders in polyurethane compositions. Such chain-extenders provide for the production of polyurethane elastomers having improved tensile strength, tear strength and elongation properties.
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Inventors:
AANESUTO REON IEKII
EDOWAADO TOOMASU MAAKUISU
EDOWAADO TOOMASU MAAKUISU
Application Number:
JP7312879A
Publication Date:
April 18, 1980
Filing Date:
June 12, 1979
Export Citation:
Assignee:
TEXACO DEVELOPMENT CORP
International Classes:
C07C67/00; C07C231/00; C07C237/32; C08G18/00; C07C253/00; C07C255/58; C08G18/38; C08G18/65; (IPC1-7): C07C103/75; C07C121/78; C08L75/04