Product Description
JS-90 does not cause blooming of uncured rubber compound.
Accelerator, sulfur and filler composed with JS-90 scarecely raises migration, discoloration and contamination.
Even if the temperature of workshop is over 40~50C, by using of JS-90 scorch of rubber compound can be prevented and ecpensive retarder is unnescessary. (Dividig operation of sulfur is not necessary)