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alkylphenol disulfide polymer J1700 CAS NO. 60303-68-6 Arkema Vultac TB7 equivalent;sulfur content 29.5-31.5 Pourcent, softening point 95-115 C.nitrosamine-free vulcanizing & curing agent. It's a sulfur donor for natural and synthetic rubbers; a high percentage of mono-sulfidic crosslinks that results in vulcanizates with superior aging characteristics; It can be in the inner-liner, chafer,bead apex, sidewalls, and tread.it can be used as bleaching agent & catalyst in rosin?rosin ester and derivates.it also can act as vacanizing agent in vegetable oils. Composition:Para-tert-butylphenol disulfide(> 95 Pourcent ) + sulfur(< 3 Pourcent) Synonym: Mixture of tert-butylphenol disulfide polymer and sulfur; Arkema Vultac TB7 equivalent; Poly-tert-butylphenol disulfide; Para-tert-butylphenol disulfide polymer; Alkylphenol disulfide polymer sulfur donor; Alkylphenol disulfide polymer; Para-tertiobutylphenol Disulfide Polymer; Tert-butylphenol disulfide polymer; Curing Resin