1.Mainly for the production of vinyl chloride (VCM) and PVC resins. Oxychlorination catalyst coprecipitation, its performance is equivalent or even better than the imported catalyst. 2 - Physical and chemical properties: Index Name Unit Indexes Appearance: Powder Cu% % W / w 12 - 13.5 Al2O3% % W / w 70.0 min Na2O% % W / w 0.08 max Fe% % W / w 0.05max Bulk density g / ml g / ml 0.80 - 1.00 Compacted bulk density g / ml 0.95 - 1.25 0-30 m 15 max 0-90 m 80 max Average m 50 - 80 Note: The data listed in the table are for reference only as a common index 3 - process conditions: The reaction pressure is 0.2-0.3MPa, reaction temperature 200-230 4 - simple preparation methods: co-precipitation method. 5 - Packing and storage: 180 kg iron drum.