Yixing Yaoguang Chemical Industry Co., Ltd

SPECIFICATION: ZrO2(%): 65%min Fe2O3(%): 0.12%max TiO2(%): 0.09%max Fineness: 325 mesh

PHYSICAL PROPERTIES: Physical Appearance Form: Powder Before Firing: White Melting point: 2550 Refractive index: 1.95 After Firing (SK-9): Whit

Specification: SiO2 (%): 53.7%min Al2O3 (%): 44.97% max Fe2O3 (%): 0.25% max TiO2 (%): 0.20% max CaO (%): 0.30% max MgO(%): 0.15% max K2O (%):

The specifications are as follows: CuO %: 98% min Chloride %: 0.2% max Sulfate %: 0.2% max Insoluble substance in water %: 0.1% max Fineness

The specifications are as follows: Co %: 72% min Ni %: 0.5% max Fe %: 0.1% max Heavy metal ( base on Cu )%: 0.1% max Residue on sieve (100 mes