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fumed silica/ sio2

Item glass grade silica quartz ,silica sand for sell HS code 250200000 Application sand mold casting, glass industry, rust removal, pool water filteration, bridge concrete, surface coating, golf course sand / grass filler sand. Specification SiO2>97.31% Fe2O3<0.018% Al2O3<0.36% CaO<0.09% MgO<0.04% % <---------- P.P.M. Sample Name SiO2 K2O Na2O Li2O MgO CaO Al2O3 Fe2O3 1 Quartz Ore (2) 97.5 13.0 19.0 4.0 7.2 13.0 72.2 13.0 2 Quartz Ore (4) 97.6 5.2 12.0 3.0 11.0 12.0 50.0 7.0 3 Quartz Ore (8) 97.88 8.0 16.0 6.0 6.0 15.0 63.0 9.0 4 Quartz Ore (9) 98.5 9.0 17.0 4.0 9.0 12.0 72.0 7.0 5 Quartz Ore (11) 99.988 6.0 10.0 5.0 5.0 12.0 69.0 12.0 Packaging & Shipping

Other uses include filler in silicone elastomer and viscosity adjustment in paints , coatings , printing inks, adhesives and unsaturated polyester resins. S-380 : Fumed silica S-380 is mainly used for silicone rubber, silicone grease and sealing materials of capacitance packaging with high transparency and high tear resistance. SF-215 : Fumed silica SF-215 is mainly used for organic silicone rubber, organic silicone sealant, paint, coating, printing ink, toner, copier toner, developer powder, adhesive, battery etc.

was registered in 2004, one of the leading manufacturers based exporters in Hangzhou, China. 7. Long history and stable relation with international customers from 13-15 years ago. Act as export agent under factories with investments and work under same strategy.

Large volume of addition, e.g. Improvement of dielectric property, e.g. cable Flow agent for powder, e.g.

Specifications Precipitation silica hydrated white carbon black Item Index SiO2 content, dry basis, % ≥98 pH-value 6.0 7.0 D50, μm ≤6.0 BET specific surface area, m2/g 230 250 105°C drying loss, % ≤6.0 SO42- content, % ≤0.5 Total iron content, mg/Kg ≤300 DBP absorption cm3/g 3.0-4.0 Loss on ignition % ≤7.0 Heating loss % ≤4.0-8.0 is suitable for silicone rubber, intermediate of silicone rubber, paints, printing ink, tyre, shoe sole, coatings, cosmetics, pesticides, textiles and toothpaste etc.

Munufacturer supply Fumed Silica 200, nano silicon dioxide, Silicon Dioxide Rubber Product, PE Separator of Battery Separator - SDT series Product Series Rubber Product, PE Separator of Battery Separator Series Type FUSIL®- SDT155 FUSIL®- SDT165 FUSIL®- SDT175 FUSIL®- SDT195 Physical Form powder BET m2/g 140-160 160-190 190-220 150-180 D50 um 15-35 Silica(dry basis) % ≥96 Drying Loss % 4.0~8.0 3.0~6.0 Ignition loss (dry basis) % ≤7.0 pH(10% aqueous solution) 6.0~7.5 DBP cm3/g 2.0~3.0 2.0~2.6 Sieve Residue 45um % ≤0.5 Cu mg/kg ≤30 Mn mg/kg ≤50 Fe mg/kg ≤500 Soluble Salts (As Na2SO4) % ≤1.5 Silicone Rubber, Thermal Insulation Material - SDP Series Product Series Silicone Rubber, Thermal Insulation Material Grade Type FUSIL®- SDP20 FUSIL®- SDP21 FUSIL®- SDP60 FUSIL®- SDP61 FUSIL®- SDP80 Physical Form powder BET m2/g 200-220 200-220 220-240 220-240 240-260 D50 um 8 8 6 6 5 Silica(dry basis) % ≥98 Drying Loss % 4.0~8.0 Ignition loss (dry basis) % ≤7.0 pH(10% aqueous solution) 6.0~7.5 DBP cm3/g 2.2~3.5 Sieve Residue 45um % ≤0.5 Cu mg/kg ≤30 Mn mg/kg ≤50 Fe mg/kg ≤500 ≤300 ≤300 ≤200 ≤200 Soluble Salts (As Na2SO4) % ≤1.5 ≤1.0 ≤1.0 ≤0.5 ≤0.5 Treatment Deionized Deionized Paint, Resin, Adhe sive - SDV Series Product Series Paint, Resin, Adhesive Grade Type FUSIL®- SDV260 FUSIL®- SDV290 FUSIL®- SDV320 Physical Form powder BET m2/g 200-220 220-240 220-240 D50 um 4 4 3 Silica(dry basis) % ≥98 Drying Loss % 4.0~8.0 Ignition loss (dry basis) % ≤7.0 pH(10% aqueous solution) 6.0~7.5 DBP cm3/g 2.5~3.5 Sieve Residue 45um % ≤0.5 Cu mg/kg ≤30 Mn mg/kg ≤50 Fe mg/kg ≤200 Soluble salts (As Na2SO4) % ≤1.0 Treatment special treatment Food Grade - SDF Series Product Series Food Grade Type FUSIL®- SDF717 FUSIL®- SDF718 FUSIL®- SDF719 DBP cm3/g 1.8~2.8 2.8~3.5 2.0~3.0 Physical Form super-fine powder mirco-pearl Silica(dry basis) % >98 Drying Loss % 4.0~5.0 Ignition loss (dry basis) % <8.0 pH(5% aqueous solution) 6.0~7.0 D50 um 5~15 180~300 Sieve Residue 45um % <1.0 Na2SO4 mg/kg ≤4.0 Microbial Content <2 Heavy Metal (As Pb) ≤0.003 As ≤0.00001 Pb ≤0.00006 Carrier for Feed Additives, Pharmaceutical and Cosmetic - SDA Series Product Series Feed Additives, Pharmaceutical and Cosmetic Type FUSIL®- SDA720 FUSIL®- SDA721 FUSIL®- SDA723 FUSIL®- SDA724 Physical Form powder mirco-pearl powder Super-fine powder D50 um 25~45 250~330 100~200 5~15 BET m2/g 160~180 180~240 120~140 280~320 DBP cm/g 2.5~3.5 2.0~3.0 2.3~3.0 2.5~3.5 Silica (dry basis) % ≥98 Drying Loss % ≤8.0 Ignition loss (dry basis) % ≤7.0 pH(10% aqueous solution) 6.0~7.5 Heavy Metal (As Pb) % ≤0.003 As % ≤0.0003 Pb % ≤0.001 Soluble salts (As Na2SO4) % ≤3.0 Plastic Grade - SDL Series Product Series Plastic Grade Type FUSIL®- SDL601 FUSIL®- SDL602 FUSIL®- SDL603 Physical Form powder BET m2/g 70~90 200~220 220~240 D50 um 6~7 5~6 4~5 Silica(dry basis) % ≥98 Drying Loss % 4.0~8.0 Ignition Loss (dry basis) % ≤7.0 pH(10% aqueous solution) 6.0~7.5 DBP cm3/g 0.6~1.0 2.2~3.5 Sieve Residue 45um % ≤0.5 Cu mg/kg ≤30 Mn mg/kg ≤50 Fe mg/kg ≤300

Therefore, it is widely used in the industries of rubber, sealant, plastic, resin, paint, printing ink, papermaking, medicine, cosmetics, food etc. F-380: It is mainly used for silicone rubber, silicone grease and sealing materials of capacitance packaging with high transparency and high tear resistance. FS-215: It is mainly used for organic silicone rubber, organic silicone sealant, paint, coating, printing ink, toner, copier toner, developer powder, adhesive, battery etc.

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About products and suppliers:
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