Specifications
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
Description

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

Properties Unit Typical 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/L 40-60
Carbon Content(Based on material dried for 2h@105105℃) Wt% 1.5-2.5

Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Silicon Dioxide Hydrophilic

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Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Silicon Dioxide Hydrophilic

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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
Contact Supplier
Anti Sagging Amorphous Precipitated Silica , Stable Thixotropy Silicon Dioxide Hydrophilic

Guangzhou Quanxu Technology Co.,Ltd.

Active Member
9 Years
guangdong
Since 1995
Business Type :
Manufacturer, Agent, Importer, Exporter
Total Annual :
1000000-2000000
Employee Number :
>200
Certification Level :
Active Member
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