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Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Silicon Dioxide Hydrophilic

Categories Fumed Silica Powder
Model Number: HB-620
Certification: SGS/ROHS/ASTM/REACH
Place of Origin: China
MOQ: 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
Counter Type: R972
HS Code: 28112290000
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Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Silicon Dioxide Hydrophilic

Hydrophobic Fumed Silica Powder Used For Coatings and Inks As Stable Thixotropy, Anti-settling, Anti-sagging


Characteristics


HB-620 is a hydrophobic fumed silica after treated with DDS(Dimethyl based on a hydrophilic fume silica with a specific surface area of 170 m2/g. It is a kind of high purity white colloidal powder.


Applications


1, HTV Silicone Rubber

2, Adhesive and Sealants

3, Coatings, Inks.

4, Powder Coatings


Properties


1, Reinforcement of HTV Silicone Rubber, Anti-Caking.

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

3, Good Performance of hydrophobic feature and rheology in Adhensives and Sealants.

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


Physicochemical Data


PropertiesUnitTypical Value
Specific Surface Area(BET)M2/g
170±20
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%1.5-2.5


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