Description

  OF-HVA2 can be used as curing agent especially as co-crosslink agent, for NR and all kinds of SR.

Chemical name: N, N'-phenylene bismaleimide

Specification

Application

For NR, OF-HVA2 is applied together with sulfur, to improve the anti-reversion and heat-resistance, reduce the dynamic heat build–up of vulcanizate, increase and retain the adhesive strength of rubber with steel cord. Used as aco-crosslink agent in SR，in which peroxides act as crosslink agent, OF-HVA2 can improve crosslink tendency and heat-resistance, prevent scorch of CR. The referenced dosage is 0.5~3 phr.

Package and Storage

In paper/plastic combined sack with inner film bag, 25 kg net each. Store indoor, drying and ventilating.