Fumed Silica

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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

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.

Rheology control, suspension and stability behavior, adsorbent, free-flow of powders, anti- setting, anti-sagging, anti-blocking, reinforcement, pigment stabilization & dispersion, print defi- nition, anti-setoff, mechanical/optical properties improvement, thixotrophy, thickening, hydro- phobicity control, and improved processability. Model numberY-150 Specific surface area (bet)150010 Appareat density40--60 Ph-value in 4% dispersion3.6---4.5 Silica content010 10kg/bag

HMFSIL-150 is a hydrophilic fumed silica with a specific surface area of 150 m/g. Applications Sealants Adhesives RTV-1K-silicone sealants HTV-silicone rubber Properties High transparency Improved reinforcing properties of HTV-silicone rubber. Improved reinforcing properties and thixotropy of room temperature vulcanizing silicone sealants. Packaging and Storage HMFSIL- 150 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. HMFSIL-150 should be used within 2 years after production.

HMFSIL-380 Hydrophilic fumed silica Characteristics HMFSIL-300 is a hydrophilic fumed silica with a specific surface area of 300 m/g. Applications Paints and coatings Printing inks HTV - and LSR (Liquid Silicone Rubber) Cable compounds and unsaturated polyester resins Adhesives and sealants Cosmetics Properties Rheology and thixotropy control of liquids, binders, polymers, etc. Optimal dispersion yields best results in pronounced thickening and thixotropy Excellent transparency in unsaturated polyester resins. Reinforcement of HTV- and LSR (Liquid Silicone Rubber) at a high transparency level. Packaging and Storae HMFSIL 300 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. HMFSIL-300 should be used within 2 years after production.

HMFSIL-B170 Hydrophobic Fumed Silica HMFSIL-B170 HMFSIL-B170 Fumed Silica is a Fumed Silica after treated with HMDS (hexamethyldisilazane) based on Specific Surface Area 200m /g. Application: ¦Coating, Paint ¦RTV Silicone Sealant, ¦Silicone Rubber, ¦Adhesive, Ink ect. Properties: ¦As a thickening, thixotropic agent and anti-settling agent in coating, paint, adhesive, sealant and silicone etc.

Hydrophilic fumed silica Characteristics HMFSIL-150 is a hydrophilic fumed silica with a specific surface area of 150 m²/g. Applications ¦Sealants ¦Adhesives ¦RTV-1K-silicone sealants ¦HTV-silicone rubber Properties ¦High transparency ¦Improved reinforcing properties of HTV-silicone rubber. ¦Improved reinforcing properties and thixotropy of room temperature vulcanizing silicone sealants. Packaging and Storage HMFSIL- 150 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. HMFSIL-150 should be used within 2 years after production.