Fumed Silica-HJSIL 150

Characteristics 

HJSIL ® 150 is a kind of hydrophilic fumed silica 2 with a specific surface area of 150 m /g. It’s high purity white colloidal powder.


Applications

• HTV and RTV silicone rubber • Adhesives and sealants • Paints, coatings and pigments


Packaging and storage

HJSIL ® 150 is supplied in 10kg kraft paper bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.


Properties

• Reinforcement filler in elastomers • Rheology and thixotropy control of liquid systems, binders, polymers, etc. • Used as anti-settling, thickening, anti-sagging agent • Improvement of free flow and anti-caking characteristics of powders


Characteristic physico-chemical data

Properties and test methods Unit Typical Value Standardization Specific surface area (BET) m2 /g 150 ± 25 GB/T10722 pH value (in 4% dispersion) 3.6 ~ 4.5 GB/T1717 Loss on drying (2 hours at 105 °C) Wt% ≤ 1.5 GB/T5211.3 Loss on ignition (2 hours at 1000 °C, based on material dried for 2 hours at 105 °C) Wt% ≤ 2.5 GB/T20020 Sieve residue (45 μm) % ≤ 0.05 GB/T5211.14 Silica content (based on ignited material) Wt% ≥ 99.8 GB/T20020 Tamped density (based on material dried for 2 hours at 105 °C) g/L 25 ~ 60 GB/T5211.4 Carbon content (based on material dried for 2 hours at 105 °C) Wt% ≤ 0.2 GB/T20020


Contact information


HENAN MINMETALS EAST INDUSTRIAL Co., Ltd. Address RENMIN ROAD, JIAOZUO CITY, HENAN PROVINCE, 454000 CHINA Tel Fax Email Internet +86 391 3565627 +86 391 3565657 info@minmetalseast.com www.minmetalseast.com