Ultra-fine stone powder, coated or not coated with stearic acid, is produced from raw materials exploited from white quarries in Quy Hop - Nghe An. With the most modern and synchronous technology transfer line of Hosokawa Alpine Company (Germany), the quality management system complies with ISO 9001:2008. Has created many types of products that are applied to many industrial production industries at home and abroad such as: Paper, plastic, paint, putty, pharmaceutical, cosmetic industry, ...
D 50 =2.7±0.3µm
D 97 = 20 ± 2.0 m