Document Type and Number:
Japanese Patent JPH0339555
Kind Code:
B2
Abstract:
There is disclosed a process for the preparation of thermal oils which comprises heating rosin acids to a temperature from 300 DEG -360 DEG C. in the presence of at least one decarboxylation accelerator selected from the group consisting of high sulfur content tall oil rosin, Vinsol TM resin, fatty acids, organic sulfides and inorganic sulfides. The process of this invention provides an economical and efficient method of treating a renewable natural wood-derived feedstock to produce a material that is suited for numerous applications, especially in rubber formulations.
Inventors:
ROOSON GIBUSON WAIDOMAN
JOSEFU ANDORYUU KUTSUTSUKOOSUKII
JOSEFU ANDORYUU KUTSUTSUKOOSUKII
Application Number:
JP74385A
Publication Date:
June 14, 1991
Filing Date:
January 07, 1985
Export Citation:
Assignee:
GUTSUDOIYAA TAIYA ANDO RABAA CO ZA
International Classes:
C08L7/00; C08L21/00; C08L93/00; C08L93/04; C09F1/00; C09F1/04
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