BIS-(2,5-POLYTHIO-1,3,4-THIADIAZOLES), RUBBERS CONTAINING SUCH COMPOUNDS, AND A METHOD OF PREPARATION OF BIS-(2,5-POLYTHIO-1,3,4-THIADIAZOLES)

摘要

THIS INVENTION RELATES TO BIS- (2, 5-POLYTHIO-1, 3, 4-THIADIAZOLES), A METHOD FOR THEIR PREPARATION AND THEIR USE IN RUBBER COMPOUNDS. USE OF THESE COMPOUNDS PROVIDE FOR EXCELLENT VULCANIZATION OF RUBBERS AND RESULT IN AN IMPROVED FINAL RUBBER VULCANIZATE POSSESSING GOOD PHYSICAL PROPERTIES.