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Product

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Typical Properties of K-400

Typical Properties of K-400
  UNIT  VALUE
Specific Surface Area m²/g 400±40
pH in 4% dispersion   3.7 ~ 4.7
Drying Loss(2hr. at 105oC) wt. % ≤ 1.0
Ignition Loss(2hr. at 1000ºC) wt. % ≤ 2.0
SiO2-content wt. % ≧ 99.8
Bulk Density g/l 50

 

Applications

■ Unsaturated polyester resin
■ Adhesive & sealants
■ Paints & Coatings
■ Printing inks

 

Packaging
K-400 is supplied in a paper bag of 10kg, 15kg and a big bag of customized quantity. The paper bag consists of multiple layers and contains PE coated layer between the papers.

 

Storage

K-400 is stable chemical and not degraded.
If protected from moisture or chemicals, however, it is favorable to use the product within one year.

Hydrophilic Amorphous Fumed Silica K-400

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