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FUMED SILICA IOTA HB7151

FUMED SILICA IOTA HB7151


Product description

HB7151 is hydrophobic fumed silica which is produced by HL7150 after chemical post-treatment with DDS(Dimethyldichlorosilane).


Specification

IOTA HB7151

Specific sunface area(BET), ㎡/g

150±15

pH value in 4% dispersion

3.7~4.5

Loss on drying(2 hours at 105℃), %

≤0.7

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

≤2.5

Silica Content(Based on ignited material), %

≥99.8

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

40~60

Carbon Content (Based on material dried at 105℃ for 2 hours), %

0.6~1.2


Applications 

RTV silicone rubber,especially RTV-T

Adhesives & Sealants

Coatings & Printing ink 

Powder Coating


Properties

Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature gives RTV silicone sealants a long shelf-life

Rheology control in adhesives

Anti-settling, anti-sagging and thixotropy control

Free flow aid and anti-caking aid for powders


Package

White kraft paper bag, 10KG/Bag

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