United Group offers Hydrated Biotite Mica. United Group also offers various types of chemicals. The Hydrated Biotite Mica, also known Vermiculite, is used as grog for a lightweight refractory or as an aggregate for cast refractories, being resistant to fairly high temperature. The Hydrated Biotite Mica is used as thermal insulator in buildings, acoustical insulation and insulation of AC ducts wall plaster aggregates. The Hydrated Biotite Mica is used as water retention medium, seed coverings, anti cracking agents, floral arrangements, water purification, soilless potting and fertilizer. The available particle sizes of Hydrated Biotite Mica are Granular Particles, Powder and Boulders. This Chemical is available in 10, 15, 20, 25 kg HDPE bags.
