Silica Fume

We can supply densified/undensified microsilica/silica fume product are with minimum SiO2 contents from 85% to 97%.

Good day. We can supply densified/undensified microsilica/silica fume product are with minimum SiO2 contents from 85% to 97%. Packing:1000kg/jumbo bag or as customer required. Attached our company profile and 92D microsilica Datasheets for your reference. while when you are in demand of microsilica, welcome to contact.

Silica - 95 U Silica - 96 U Silica - 97 U

1.Moq:20 metric tons silica fume 2.Soi2:85%--96%min 3.Capacity:3000tons/per month 4.Sgs certificate with astm-c1240 standard Jumbo bag (950*950*1250mm) with plastic liner inside (thickness 2mm), uv-proof, 900kg/bag, 18mt/20gp; 25kg pp bag with plastic layer inside, leakage resistance, 20mt/20gp

1.Moq:20 metric tons silica fume 2.Soi2:85%--96%min 3.Capacity:3000tons/per month 4.Sgs certificate with astm-c1240 standard Jumbo bag (950*950*1250mm) with plastic liner inside (thickness 2mm), uv-proof, 900kg/bag, 18mt/20gp; 25kg pp bag with plastic layer inside, leakage resistance, 20mt/20gp

Densified micro silica Sio2:90%min Bulk density:600-750kg/m3 Packing:1000kg/bag or 25kg/bag Packing:jumboo bag 1000kg/bag or 25kg/bag

It is mainly used in Coatings, paints, Sealant, Adhesive, Pigment, Ink, unsaturated polyester resin, etc, because of its unusual particle characteristics, enormous surface areas, high purity, aggregated structure and low bulk density. Packing: Vacuum packing, with multiple layer Kraft paper, 10KG/bag.

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FUMED SILICA, SiO2, organic silica Silicon Rubber: Improves silicon rubbers durability, rebound rate, and anti-distortion performance. Plastics Industry: Improves plastic s tenacity, strength and prevents water absorption. Coating Industry: Prevents agglomeration and drip. Thixotropic additives. Increase denseness and smoothness of paint. Medicine Industry: Increase denseness ,floating , carrying function in medicine. It also can be used as the pesticide powder and anti-agglomeration. Item Index A-100 A-130 A-150 A-200 A-250 A-300 A-380 A-450 Apparent White solid colloidal micro-particle Specific surface, m2/g 100+/-15 130+/-15 150+/-15 200+/-25 250+/-25 300+/-30 380+/-30 450+/-30 pH value 3.6-4.3 3.6-4.3 3.6-4.3 3.6-4.3 3.6-4.3 3.6-4.3 3.6-4.3 3.6-4.3 Heating loss weight, %(m/m) í_ 1.5 1.0 1.0 2.0 2.0 2.0 2.5 2.5 Burning loss weight, %(m/m) í_ 1.0 1.0 1.0 2.0 2.0 2.0 2.0 2.0 Apparent density, g/l 30-60 30-60 30-60 30-60 30-60 30-60 30-60 30-60 mP.s 100-200 100-200 200-500 500-1000 700-1500 700-1500 1000-2000 1000-2000 Uses: It is used widely in silicon rubber, construction sealant, coating, electron and electric, aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries. A-100~150: Used widely in silicone acid rubber, sulfurized silicone rubber at ambient temperature (low moisture content ), silicone neutrl rubber. A-200~300: Used mainly in sulphurized silicon rubber at high temperature, organic silicon defoaming agent, high oil ink, power coating, powdered of flake preparation, cosmetics and so on. A-380~450: Used mainly in high transparent and tear resistance silicon rubber, silicon ester, enclosed materials for capacitors and so on. Packing: 10kg/bag Store and Transport: Placed in a vent and dry storehouse and prevented form humid, water, pressure and throwing during transport 10kg/bag