Felcosil-300 Hochölabsorbierende Kieselsäure

Felcosil-300, ein Siliciumdioxid mit hoher Ölabsorption, zeichnet sich durch eine große Oberfläche und eine höhere Anzahl aktiver funktioneller Oberflächengruppen aus, wodurch die mechanischen Eigenschaften von Gummiprodukten, wie Zugfestigkeit, Reißfestigkeit und Verschleißfestigkeit, deutlich verbessert werden.

Artikelnr.:
Food Grade Silica
Oberflächen-BET (m²/g):
260-300
Eigenschaften:
Improve the mechanical properties of rubber products, such as tensile strength, tear strength and abrasion resistance. High oil-absorbing silica has excellent adsorption properties due to its porous structure and large specific surface area.

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Felcosil-300 high oil absorption silica

Chemical Name

Silicon Dioxide (SiO₂)

Performance Description

Felcosil-300 high oil absorption silica has a large surface area and a higher number of active surface functional groups, significantly enhancing the mechanical properties of rubber products, such as tensile strength, tear strength, and wear resistance. Due to its porous structure and large surface area, high oil absorption silica has excellent adsorption properties, making it suitable for adsorbing liquids, oils, or impurities. It is widely used in applications such as pesticides, dry powder fire extinguishers, and catalyst carriers.

Specification and Parameters

item	Specification
Appearance	White powder
Surface Area (m²/g)	260-300
SiO ₂ Content (%)	≥97
Loss on Heating (105°C, 1.5h, %)	≤6.0
Loss on Ignition (1000°C, %)	≤7.0
pH Value	6.0-7.0
Oil Absorption (cm³/g)	3.0-3.2
Soluble Salts (Na ₂ SO ₄ , %)	≤1.0

Felcosil-300 high oil absorption silica

Rubber Industry : Used in high-transparency rubber products such as silicone, TPU, and high-performance rubber products.
Coatings and Inks : Used as a thickening agent or anti-settling agent, enhancing transparency and stability.
Pesticides and Dry Powder Fire Extinguishers : Serves as a carrier, providing better dispersion and adsorption performance.