详细说明
Product Name: Hydrophbic Fumed Silica Nano Particle Silica Powder Quality: First Class Kind: Alkaline Oxide Grade Standard: Industrial Grade Classification: Silicon Dioxide EINECS: 238-878-4 Formula: 238-878-4 CAS No.: 112945-52-5 Trademark: Zhonghai Transport Package: Kraft Paper Bag Specification: 20kg Origin: Shandong HS Code: 2811229000 Product Description Technical Parameter:TypeZH-135ZH-151ZH-152ZH-630Silica Content %(based on ignited material)≥99.8≥99.8≥99.8≥99.8PH value in 4% dispersion7.0~8.53.7~4.53.7~4.55.5~8.0Specific Surface Area(BET)m2/g380±30150±15200±20380±30Loss on drying(2 hours at 105ºC) %≤0.5≤0.7≤0.7≤0.5Loss on ignition (2 hours at 1000ºC) %(based on material dried for 2 hours at 105ºC)≤8.0≤2.5≤2.5≤4.0Tamped Density g/L(based on material dried at 105ºC for 2 hours)40~6040~6040~6040~60Carbon Content%(based on material dried at 105ºC for 2 hours)3.5~6.50.6~1.20.8~1.62.5~4.0ZH-135CharacteristicsZH-135 is a hydrophobic fumed silica which is created by subjecting hydrophilic grades with BET of 380m2/g to chemical post-treatment with HMDS (Hexamethyldisilazane).PropertiesLow thickening effect and excellent processability enable high loading in polymersExcellent reinforcing properties in silicone rubber especially at high filler loading levels(RTV-1,RTV-2,LSR)Well suited for transparent systemsFree-flow aid for powdersApplicationsSilicone rubber; Adhesives and Sealants; Defoamer; Toner ZH-151CharacteristicsZH-151 is a hydrophobic fumed silica which is created by subjecting hydrophilic grades with BET of 150m2/g to chemical post-treatment with DDS(Dimethyldichlorosilane).ApplicationsRTV silicone rubber,especially electronic potting and Liquid glue; Adhesives and Sealants; Coatings & Printing inkPowder CoatingProperties Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature gives RTV silicone sealants a long shelf-lifeRheology control in adhesivesAnti-settling, anti-sagging and thixotropy controlFree flow aid and anti-caking aid for powdersZH-152CharacteristicsZH-152 is a hydrophobic fumed silica which is created by subjecting hydrophilic grades with BET of 200m2/g to chemical post-treatment with DDS(Dimethyldichlorosilane).ApplicationsRTV silicone rubber,especially electronic potting and Liquid glueAdhesives & SealantsCoatings, Printing inkPropertiesHigher hydrohpobicity, thixotropy, thickening, transparency and reinforcementThixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature gives RTV silicone sealants a long shelf-life Anti-settling,anti-sagging,thixotropy and Rheology control in adhesivesFree flow aid and anti-caking aid for powdersZH-630CharacteristicsZH-630 is a hydrophobic fumed silica which is created by subjecting hydrophilic grades with BET of 380m2/g to chemical post-treatment with HMDS (Hexamethyldisilazane).ApplicationsElastomers, HTV silicone rubber and LSRCoatings and printings inkDefoamer Carbon Powder for PrinterPropertiesHigh reinforcement and transparency in HTV and LSRAnti-caking, anti-sagging, thixotrophy in coating and inkHigh anti-foam propertyFree flow aid and anti-caking aid for powdersFactory EquipmentFAQ1. Delivery timea)For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.2. MOQ&Shippinga) Fullcontainers by seab) Small quantity(>25kg), by air or by LCL or by Expressas yourrequirement3. Payment terma) Small quantity recommend WestUnionb) Full containers recommend T/T or L/C4.How is the charge for sample?Free samples could be offered and pls kindlypay the express charge.5. Can you give warranty of your products?Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with ourQuality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.6.Can I visit your factory?Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.
