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OF SILICON DIOXIDE

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Fumed silica Fusil 215 data sheet

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Product Description
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Product Information

Fusil® 215

 

Hydrophobic Fumed Silica

 

Fusil®215 is hydrophobic fumed silica after treated with DDS (Dimethyldichlorosilane) based on a hydrophilic fumedsilica with a specific surface area of 150 m2/g. It’s a kind of high purity white colloidal powder.

 

Characteristic physico-chemical data

Test Item

Standard

Standardization

 

 

 

 

 

Specific Surface Area

115±15

GB/T 10722

 

BET(m2/g)

 

pH Value in 4%

3.7-4.5

GB/T 1717

 

dispersion

 

 

 

 

 

Loss on Drying 2h@

≤0.5

GB/T 5211.3

 

105℃(%)

 

 

 

 

Loss on Ignition 2h@

≤2.5

GB/T 20020

 

1000℃(%)

 

 

 

 

SiO2  Content (based

≥99.8

GB/T 20020

 

on ignited material)(%)

 

 

 

 

Tamped density (based

 

 

 

on material dried for

40-60

GB/T 5211.4

 

2h@ 105℃) (g/l)

 

 

 

Carbon content (based

 

 

 

on material dried for

0.6-1.2

GB/T 20020

 

2h@ 105℃) (%)

 

 

 

 

◆  Fumed silica Fusil 215 data sheet

 

 

Applications

l  RTV silicone sealants, especially electronic potting

l  Sealants and Silicone rubber

l  Coatings, inks, paint

l  Copier toner, developer powder

 

Packing and storage

l  Packaged in multiple layer Kraft paper, 10kg per bag

l  Stored in aeration-drying storage areas for protecting the material from volatile substance.

l  Should be used within 2 years after production.

 

 

Properties

l  Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic

l  Feature given RTV silicone sealants a long periods

Shelf-life

l  Rheology control in adhesives

l  Improvement of anti-settling, anti-sagging and thixotropy control

l  Improve the free flow of powder coatings and anti-caking

 

Safety & Handling

Information concerning the safety of this product is listed in the corresponding Safety Data Sheet, which will be sent with the first delivery or upon updating. Such information is also available from Fuchang Chemical, Product Safety Department, E-MAIL info@fuchangchem.com or can check from our homepage www.fuchangchem.com. We recommend to read carefully the safety data sheet prior to the use of our product.

 

Transportation

l  20’GP: 2Mt, 10 pallets, 200KG/pallet.

l  40’HQ: 4.0Mt, 20 pallets, 200KG/pallet.

 

Service

Email: info@fuchangchem.com

Tel: 0086-411-83607405

Website: www.fuchangchem.com

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