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发布时间:2019-08-13 00:00:00
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HL-150

HL-150 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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Product description

Characteristics

HL-150 is hydrophilic fumed silica with a specific surface area around 150㎡/g.

 

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

 

Physical & Chemical Data

Properties Unit Typical Value Testing Method
Specific Surface Area(BET) m2/g 150±15 GB/T 20020
pH value in 4% dispersion - 3.9~4.5 GB/T 20020
Loss on drying(2 hours at 105℃) % ≤1.5 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/dm³ 40~60 GB/T 20020

 

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