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High Purity Amorphous Silicon Dioxide Homogeneity R812 For Elastomer And LSR

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High Purity Amorphous Silicon Dioxide Homogeneity R812 For Elastomer And LSR

Model Number HB-630
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 Silicon Dioxide
Material Silicon Dioxide
CAS No.: 7631-86-9
EINECS No.: 231-545-4
Appearance White and Colloidal Powder
Application HTV Silicone Rubber and LSR
Counter Type R812
HS Code 28112290000
Detailed Product Description

High Purity White Colloidal Hydrophobic Fumed Silica Counter For R812 Used For HTV Silicone Rubber and LSR

 

 

Characteristics

 

HB-630 is a hydrophobic fumed silica after treated with DDS(Dimethyl based on a hydrophilic fume silica with a specific surface area of 260 m2/g. It is a kind of high purity white colloidal powder.

 

Applications

 

1, Elastomer, HTV Silicone Rubber and LSR

2, Anti-foamer

3, Coatings, Inks.

4, Carbon Powder for Printer

 

Properties

 

1, In HTV and Liquid silicone rubber, provide good reinforcement and transparency.

2, Hydrophobic surface chemistry and stable thixotropy, anti-settling, anti-sagging.

3, High surface area, small particle size and good decentrality, performance high anti-foam property.

4, Improve the free flow, homogeneity and probility stability of Cabon Powder.

 

Physicochemical Data

 

PropertiesUnitTypical Value
Specific Surface Area(BET)M2/g
260±25

 

PH-Value in 4% Dispersion(1:1 mixture of water and ethanol) 5.5-8.0
Loss on drying(2h@105℃)Wt%
≤0.5
Loss on ignition(2h@1000℃,based on material dried for 2h@105℃)Wt%
≤4.0
Silica content(Based on ignited material)Wt%
≥99.8
Tamped Density(Based on material dried for 2h@105℃)g/L40-60
Carbon Content(Based on material dried for 2h@105105℃)Wt%2.5-4.0

 

 

Product Tags: amorphous silicon dioxide   fumed silicon dioxide  
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