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Fumed Silica IOTA HL4150


Product description

HL4150 is hydrophilic fumed silica with a specific surface area around 150㎡ /g, mainly is applied in HTV and RTV Silicone rubber, adhesives and sealants, coatings and paintings


Specification

IOTA HL4150

Specific sunface area(BET), /g

150±15

pH value in 4% dispersion

3.94.5

Loss on drying(2 hours at 105), %

≤1.5

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

≤2.0

Sieve Residue(45μm), mg/kg

≤250

Silica Content(Based on ignited material), %

≥99.8

Tamped Density(Based on material dried at 105 for 2 hours), g/dm²

4060

 

Applications 

HTV and RTV Silicone rubber

Adhesives and Sealants

Coatings and Paintings

 

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

 

Package

White kraft paper bag, 10KG/Bag



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