BUSH RUBBER COMPOSITION HAVING HIGH DAMPING

PURPOSE: A bush rubber composition is provided to improve heat resistance, aging property and high damping property while maintaining long-term fatigue performance of the bush rubber. CONSTITUTION: A bush rubber composition for high damping comprises: 100.0 parts by weight of a base rubber in which...

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Bibliographic Details
Main Authors LEE, WAN SUL, KIM, YOO SUK, LEE, SEONG HOON, CHO, HYUN CHEOL
Format Patent
LanguageEnglish
Korean
Published 08.02.2011
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:PURPOSE: A bush rubber composition is provided to improve heat resistance, aging property and high damping property while maintaining long-term fatigue performance of the bush rubber. CONSTITUTION: A bush rubber composition for high damping comprises: 100.0 parts by weight of a base rubber in which a natural rubber and a butadiene rubber are mixed in a weight ratio of 60~80 : 20~40; 1.5~2.5 parts by weight of sulfur as a cross-linking agent, 1.3~2 parts by weight of promoter, 8~15 parts by weight of activation reagent, 5~10 parts by anti-aging agent, 1~3 parts by weight of dispersing agent, 5~10 parts by weight processing oil, and 20~50 parts by weight of carbon black.
Bibliography:Application Number: KR20090068425