NON-COLORING THERMOSTABILIZER OF SYNTHETIC ISOPRENE RUBBER HAVING HIGH CONTENT OF CIS-1,4 UNITS
FIELD: organic chemistry. SUBSTANCE: use of the present invention promotes higher efficiency of thermostabilizers and widens range of polymer stabilizers. Compound is prepared by condensation of hydroquinone with - tetramethylmethylene bis-amine (bis-amine) at hydroquinone to bis-amine molar ratio o...
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Zusammenfassung: | FIELD: organic chemistry. SUBSTANCE: use of the present invention promotes higher efficiency of thermostabilizers and widens range of polymer stabilizers. Compound is prepared by condensation of hydroquinone with - tetramethylmethylene bis-amine (bis-amine) at hydroquinone to bis-amine molar ratio of 1:2.1-5.0 in organic solvents. EFFECT: improved properties of the non-coloring thermostabilizer of synthetic isoprene rubber. 3 tblw |
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