Descripción del producto

Dear everyone, Zhangtongyuan is trading company that works in field of chemical and has ten years experience in trade. We have a long-term cooperation with factory, we can provide the appropriate price for you. Fumed Silica Characteristics: 1.Control the liquid system, Adhesive, Polymer's rheology and thixotropy. 2.As additive agent used to prevent subside, thickening and prevent sagging. 3.Reinforce HRC High temperature sulfuration silicon rubber and RTV*2K room temperature sulfuratuon silicion rubber. 4.Improve thre quality of the power, and improve the liquidity and anti-blocking characteristic. COMMODITY SPECIFICATIONS TEST RESULT Synthetic Amorphous Silicon Dioxide Synthetic Amorphous Silicon Dioxide APPEARANCE White powder White powder SiO2 ≥ *9.9% *9.9% Surface Area BET ***-/**5m2/g **5 m2/g Bulk density g/l ****0 4.6 Heating loss%(**5 for 2hr.) ≤ 3.0 1.5 Ignition loss% (***0 for 2hr.) 1.**2.0 1,7 Fluoroaraci (um) **5um 3um Apparent Density (g/l) **8 g/l **8g/l Absorbing water value (ml/*0g) ****0 ****0 Particle Size 3~*5um *0um PH Value 6.**7.5 7.2 Heavy metals(Pb) ≤0.**1% 0.**1% As ≤0.***3 0.***3 QUANTITY/WEIGHT DECLRED CERTIFICATED Application: Paint and coating. Unsaturated polester resins, laminating and resins and gel coat. HCR high temperature sulfuration silicion rubber and RTV*2K room temperature sulfuration silicon rubber. Adhesive and fluid sealant Printing ink Cable rubber Plant protection Food and cosmetics