HAIYANG

Silica gel used as a desiccant and as a carrier for catalysts in the manufacture of perfumes; silica gels for use as absorbants; separating agents and flatting agents used in the petrochemical, adhesive, refractory, and coating paper making industries; silica gel for use as a toothpaste abrasive in manufacturing toothpaste and as an absorbant in substance separation and purification; colloidal silica used as an adhesive, molding agent, and anti-glutinous agent of cellophane, in the refractory and coating industries, and pre-treatment agent of photographic paper in the paper making industry