Document Type and Number:
Japanese Patent JPS5125255
Kind Code:
B2
Abstract:
A stiffener, 3,9-(2-hydrazidoethyl)-2,4,8,10-tetraoxaspiro-[5,5]-undecane, is used for improving physical properties of rubber compositions.
Application Number:
JP14037273A
Publication Date:
July 29, 1976
Filing Date:
December 18, 1973
Export Citation:
International Classes:
C08L7/00; C07D493/10; C08K5/16; C08K5/20; C08K5/25; C08L21/00; C08L23/00; C08L33/00; C08L33/02; C08L101/00