STONE New Material Science & Technology Co., LTD., is an international producer of high-performance special materials: nanometer calcium carbonate, precipitated calcium carbonate, ground calcium carbonate, calcium oxide, lime. The wide variety of applications for our products includes paper, plastics, adhesives, sealants, paint, ink, pharmaceuticals, food fortification, nutritional supplements, inks, building products, agriculture, and many others.
We've been active in application of the nanometer calcium carbonate and manufacture technology of nanometer calcium carbonate for more than 10 years—operation began researching of calcium carbonate in 1993. STONE is the Chinese best technology manufacturer of nanometer precipitated calcium carbonates (PCC), with an output of over 50 thousand tons of PCC a year.
New products and technology development have been the keys to our success. STONE Research and Technology Centers are located in Shanghai of China,. These facilities are equipped with many types of advanced instruments. To support the industries we serve, our applications labs are staffed with industry experts. Among the fully equipped applications labs are those for paper filling and coating, plastic extrusion, injection molding and film blowing, sealants, and health-care tableting and food development.
STONE has a long history of innovation in the manufacture and use of PCC. Many new crystal structures have been developed that are designed to impart specific performance properties to the products in which they are used.
