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White Hydrophilic Pyrogenic Silica HS CODE 281122 For Paints And Coatings

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Country/Region:china

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White Hydrophilic Pyrogenic Silica HS CODE 281122 For Paints And Coatings

Model Number HB-151
Certification SGS/ROHS/ASTM/REACH
Place of Origin China
Minimum Order Quantity Negotiable
Price Negotiable
Payment Terms L/C, D/A, D/P, T/T
Supply Ability 1000 Ton Per Month
Delivery Time 7-10 work days
Packaging Details 10 kg/bag, multi-layer paper compound material bag.
Brand Name SKYHIL
Classification Chemical Auxiliary Agent
Material Silicon Dioxide
CAS No.: 7631-86-9
EINECS No.: 231-545-4
Color White Powder
Application Paints and Coatings
Equivalent R972
Molecular Formula Sio2
Detailed Product Description

Hydrophobic Fumed Silica Powder HS CODE:281122 As White and Colloidal Powder

 

 

Description

 

HB-151 Hydrophobic fumed silica is produced by the chemical modification of hydrophilic with reactive silanes, e.g. chlorosilanes or hexamethyldisilazane. It has water-repellent properties and is no longer dispersible in water. This hydrophobic fumed silica Powder provide superior performance benefits for many types of applications, including: Adhesives and sealants, Coating, Silicone sealants.

 

Feature

 

A, Reduced moisture adsorption

B, Anti-settling, thickening and sag resistance in polar systems

C, Scratch and abrasion resistance

D, Free-flow and anti-caking

E, Corrosion resistance

 

Chemical Instructions

 

PropertyUnitTypical ValueTesting Method
Specific surface area(BET)㎡/g115±15GB/T20020
PH Value in 4% dispersion 3.7-4.5GB/T20020
Loss on dying(2h@105C)Wt%≤0.5GB/T20020
Loss on ignition(2h@1000C,based on material dried for 2h@105C)Wt%≤2.5GB/T20020
Silica content(Based on ignited material)Wt%≥99.8GB/T20020
Tamped density(Based on material dried for 2h@105C)g/L40-60GB/T20020
Carbon content(Based on material dried for 2h@105C)g/L0.6-1.2GB/T20020

 

Applications:

 

1, Coatings.

2, Cosmetic, Skin and beauty care products.

3, Adhesives and Sealants.

4, Silicone Sealants.

5, Compasites and Toners.

 

 

 

 

Product Tags: hydrophobic fumed silica   fumed silicon dioxide  
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