Product description
HL7150 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
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Specification
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IOTA HL7150
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Specific sunface area(BET), ㎡/g
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150±15
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pH value in 4% dispersion
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3.9～4.5
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Loss on drying(2 hours at 105℃), %
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≤1.5
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Loss on ignition(2 hours at 1000℃ based on material dried for 2 hours at 105℃), %
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≤2.0
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Sieve Residue(45μm), mg/kg
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≤250
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Silica Content(Based on ignited material), %
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≥99.8
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Tamped Density(Based on material dried at 105℃ for 2 hours), g/L
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40～60
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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
