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Hydrophobic Fumed Silica Powder HS Code 281122 For RTV Silicone Sealants

Hydrophobic Fumed Silica Powder HS Code 281122 For RTV Silicone Sealants

Hydrophobic Fumed Silica Powder HS Code 281122 For RTV Silicone Sealants

Product Details:

Place of Origin: China
Brand Name: SKYHIL
Certification: SGS/ROHS/ASTM/REACH
Model Number: HB-151

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 10 kg/bag, multi-layer paper compound material bag.
Delivery Time: 7-10 work days
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 1000 Ton Per Month
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Detailed Product Description
Classification: Silicon Dioxide Material: Silicon Dioxide
CAS No.: 7631-86-9 EINECS No.: 231-545-4
Appearance: White And Colloidal Powder Application: RTV Silicone Sealants
Counter Type: M-5,AE-200 HS Code: 28112290000

Hydrophobic Fumed Silica Powder HS Code: 281122 As White Powder Used For RTV Silicone Sealants

 

 

Characteristics

 

HB-151 is a hydrophobic fumed silica after treated with DDS(Dimethyl based on a hydrophilic fume silica with a specific surface area of 120 m2/g. It is a kind of high purity white colloidal powder.

 

Applications

 

1, RTV silicone sealants, especially electronic potting.

2, Adhesives and Sealants

3, Coatings, Inks.

4, Powder Coatings.

 

Properties

 

1, Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature given RTV silicone sealants a long period Shelf-life.

2, Rheology Control in adhesives.

3, Improvement of anti-settling, anti-sagging and thixotropy control.

4, Improve the free flow of powder coatings and anti-caking.

 

Physicochemical Data

 

Properties Unit Typical Value
Specific Surface Area(BET) M2/g
120±15

 

PH-Value in 4% Dispersion(1:1 mixture of water and ethanol)   3.7-4.5
Loss on drying(2h@105℃) Wt%
≤0.7
Loss on ignition(2h@1000℃,based on material dried for 2h@105℃) Wt%
≤2.5
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% 0.6-1.2

 

Hydrophobic Fumed Silica Powder HS Code 281122 For RTV Silicone Sealants

 

 

 

 

 

 

 

Contact Details
Guangzhou Quanxu Technology Co.,Ltd.

Contact Person: Mr. Don

Tel: +8618211475147

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