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에어로질#200
화학식 :SiO2
CAS.NO :7631-86-9
메이커 :독일
순도 :99.8%
포장 :10KG
별명 :AMORPHOUS SILICA; SILICA; FUMED SILICA; AMORPHOUS SILICA GEL; SILICON OXIDE; SILICON(IV) OXIDE; ALPHA-QUARTZ; ROCK CRYSTAL; HYDROPHOBIC; SILICON DIOXIDE, CRYSTALLINE, QUARTZ; COLLOIDAL SILICA; Silica Gel White; Silica Gel Blue; SilicaGelBlue; silicon
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Applications and Properties
 

Applications

  • Paints and Coatings
  • Unsaturated polyester resins, Laminated resins and Gel coates
  • HCR- and RTV- 2 K silicone rubber
  • Adhesives and Sealants
  • Printing inks
  • Cable compounds and Cable gels
  • Plant protection
  • Food and Cosmetics

Properties

  • Rheology and thixotropy control of liquid systems, binders, polymers, etc.
  • Used as anti-settling, thickening, anti-sagging agent.
  • Reinforcement of HCR- and RTV- 2 K silicone rubber.
  • Improvement of free flow and anti-caking characteristics of prowders.
 
Physico- chemical Data
Properties Unit Typical Value
Specific surface area (BET)
 m2/g 200 ± 25
Average primary particle size
 nm 12
Tapped density
(approximate value)*
acc. to DIN ISO 787/XI, Aug. 1983
 g/l ca. 50
Bulk density
(approximate value)*
ACM 104
 g/l ca. 30
Loss on drying *
2 hours at 105°C
 % ≤ 1.5
Ignition loss
2 hours at 1000°C based on material dried for 2 hours at 105°C
 % ≤ 1.0
pH
in 4% dispersion
 3.7 - 4.7
SiO2 - content (1)
(1) based on ignited material
 % > 99.8
* ex plant
The data represents typical values and not production parameters

 
 

 

 
 
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