Hydrophilic Fumed Silica 200

Hydrophilic Fumed Silica 200

Fumed silica 200 is hydrophilic fumed silica with a specific surface area around 200㎡ /g.
Chat Now

Product Details

Characteristics
Fumed silica 200 is hydrophilic fumed silica with a specific surface area around 200㎡ /g. 

Applications 
Coatings & Paintings
Film & UPR
HTV&RTV Silicon Rubber
Adhesives and Sealants   
Printing Ink
Fertilizer  
Cosmetics

Properties
Reinforcing filler in elastomers           
Rheology control and thixotropic agent
Anti-settling,anti-sagging and thickening agent
Free flow aid and anti-caking aid for powders

Physical & Chemical Data
 

Properties

Unit

Typical Value

Testing Method

Specific Surface Area(BET)

m2/g

200±20

GB/T 20020

pH value in 4% dispersion

3.9~4.5

GB/T 20020

Loss on drying(2 hours at 105℃)

%

2.0

GB/T 20020

Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃)

%

≤2.0

GB/T 20020

Sieve Residue(45μm)

mg/kg

≤250

GB/T 20020

Silica Content(Based on ignited material)

%

≥99.8

GB/T 20020

Tamped Density(Based on material dried at 105℃ for 2 hours)

g/dm²

40~60

GB/T 20020

Inquiry