FIELD: chemistry.
SUBSTANCE: invention relates to novel thio compounds which can be used as antioxidants for rubber, and a method for production thereof. The novel thio compound is obtained by reacting an alkylation product, obtained from p-cresol and dicyclopentadiene, with mercaptan and paraformaldehyde.
EFFECT: unlike existing antioxidants such as 2,6-di-tert-butyl-4-methylphenol, which are harmful to the human body due to high volatility, the novel thio compounds disclosed herein are characterised by low volatility and do not have any harmful effect on the human body.
15 cl, 6 dwg, 5 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
DIPHENYLAMINE, ALKYLATED WITH OLEFIN MIXTURES, CONTAINING FRACTIONS WITH DIFFERENT DEGREE OF ACTIVITY | 2004 |
|
RU2369596C2 |
RUBBER COMPOSITION AND PNEUMATIC TYRE COVER USING RUBBER COMPOSITION | 2007 |
|
RU2439101C2 |
STABILISATION OF POLYMERS WITH STYRENATED P-CRESOLS | 2008 |
|
RU2453564C2 |
METHOD OF PRODUCING BUTADIENE POLYMERS AND COPOLYMERS OF BUTADIENE WITH STYRENE | 2015 |
|
RU2598075C1 |
NOVEL POLYMERS AND THEIR APPLICATION IN OBTAINING HIGH-IMPACT POLYMER COMPOSITIONS | 2009 |
|
RU2533206C2 |
METHOD FOR OBTAINING THIOMETHYLPHENOL DERIVATIVE | 2021 |
|
RU2805146C1 |
PROCESS FOR PRODUCING ANTIOXIDANT FOR RUBBER | 0 |
|
SU1775408A1 |
QUATERNARY AMMONIUM COMPOUND AND FUEL COMPOSITION | 2019 |
|
RU2810335C2 |
COMPOSITIONS, APPLICATIONS AND METHODS FOR IMPROVING LOW TEMPERATURE PROPERTIES OF MIDDLE DISTILLATE FUEL | 2019 |
|
RU2814168C2 |
METHOD OF PRODUCING POLYMER COMPOSITION AND POLYMER COMPOSITION | 2013 |
|
RU2607813C2 |
Authors
Dates
2014-03-20—Published
2010-08-31—Filed