2ZnO.3B2O3.3.5H2O or 2ZnO.3B2O3 (ZB-500), white crystalline powder, is a boron based fire retardant with a chemical composition of xZnO yB2O3 zH2O. Zinc Borate ZB-500 is mainly used as flame retardant, smoke suppressant in polymers such as PVC, polyolefin, nylon, polyester, rubbers and in textile, as an antifungal agent and as a soil amendment to improve the vigor of plants, and also used for the preservative treatment of wood composites.
Product Specification / Models
1.ZnO43.5±0.5%, B2O355.5±1.0%, Pb0.03%, Fe0.01%, As0.006%
1.ZnO37.5±1.0%, B2O348.0±1.0%, H2O14.5±0.5 %, Pb0.03%, Fe0.01%, As0.006%
2.Size 1-2um, 2-5um, 6-10um
1.ZnO45.7±1.5%, B2O339.1±1.5%, H2O15.2 ± 1.0 %
Western Minmetals (SC) Corporation, abbreviated as “WMC”, reorganized in 2015 according to the strategic development planning of our group company, getting together a large staff of experienced specialists, engineers and professional international business experts, has been providing high technology and new materials for research, development and production, and meanwhile provide the best services to our customers worldwide since 1997.
Headquartered in Chengdu, metropolitan city of Southwest China, WMC becomes a proven partner by many companies and organizations internationally since its reorganization. A wide range of qualified products is delivered for the use in integrated circuits and devices, communications, imaging equipment, information industry and nonferrous metallurgy around the world, over 90% of WMC business comes from EU, North America, Japan and Korea etc.
WMC is a leading supplier of High Purity Elements and compounds including Antimony, Arsenic, Tellurium, Cadmium, Gallium, Indium, Bismuth, Zinc, Tin, Germanium, Boron, Phosphorus and Sulfur with purity of 9.999% to 99.99999% (5N-7N), Cadmium Telluride, Cadmium Sulfide, Zinc Sulfide, Zinc Selenide etc for the application of semiconductor compounds, high purity alloy, electronic refrigerating elements and as dopant of single crystal growth etc.
WMC is a major supplier of Polycrystalline and single crystal silicon materials including CZ & FZ Silicon ingot and wafer for solar power, IC and other electronic industry etc.
WMC is an indispensable supplier of Chem-metals and specialty Oxides such as Lithium hydroxide, Lithium carbonate, Sodium molybdate, Ammonium molybdate, Zinc Borate, Antimony oxide, Tellurium oxide, Indium oxide, Cobalt oxide, Bismuth oxide and Nickel oxide for special metal and chemicals fields etc.
WMC is an important supplier of Refractory Material and Minor Metals including
Tungsten, Molybdenum, Tantalum, Niobium, Zirconium, Hafnium, Tellurium,
Bismuth and Indium etc for the advanced and powder metallurgy industry.
WMC, ISO9001:2000 certified, operates the best practices to ensure consistency of quality and service levels for our customers throughout the world. Meanwhile, all our research and production departments are certified to occupational health & safety quality standard ISO14001 and implement the systems and procedures consistent with ISO9001 standard.
To strengthen its position in the market, the customer’s satisfaction on products and business is MWC’s main focus. With the collective efforts of our highly skilled specialists, materials science engineers and management team who have a comprehensive understanding of the process and production, coordinating by the up-to-date metrology equipments and analysis instruments of ICP-MS, GDMS and other advanced test methods to control the quality, WMC is committed to deliver the highest quality of products and best services to our customers all over the world.