... as concrete, grouts, and mortars as well as elastomeric, polymer, refractory, ceramic and rubber applications.Jihe Microsilica JH85Microsilica JH85 is a ... densified dry powder microsilica admixture for portland cement concrete and mortars.Microsilica JH85 is a ... woven bags.(According to the customers’needs) densified microsilica fume for refractory material