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AEROXIDE® Alu C 805

1 of 4 products in this brand
AEROXIDE® Alu C 805 is a fine-particulate, fumed aluminum oxide (Al₂O₃) that is highly hydrophobized with an organosilane.

Functions: Anti-Caking Agent, Processing Aid

Chemical Family: Aluminum Compounds, Silicates

Compatible Polymers & Resins: Polyvinyl Chloride (PVC)

Processing Methods: 3D Printing

Features: Free Flowing, Hydrophobic

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Victor Lifton

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The Silica Specialists At Evonik North America

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Tim Fraats

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Identification & Functionality

Plastics & Elastomers Functions
CAS No.
112926-00-8
EC No.
601-214-2

Features & Benefits

Materials Features
Product Features
  • High specific surface area (BET)
  • High chemical purity
  • Hydrophobic surface

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers Processing Methods
Applications
  • In polymers to control dielectric properties and corona resistance
  • In plastic powders (such as PVC) to prevent agglomeration and to protect the powder from moisture.

Typical Applications

  • Plasticizers
  • Blowing agents
  • Antistatic agents
  • Anti-fogging agents

Properties

Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Tamped Density*approx. 50g/l-
Specific Surface Area (BET)75 - 105m²/g-
pH Value (in 4% dispersion)3.0 - 4.5--
Loss on Drying* (at 105 °C, 2 hours)max. 2.0%-
Carbon Content3.5 - 4.5%-
Al₂O₃ Content (based on ignited material)min. 95%-
Note

* ex plant

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • North America
Packaging Information

AEROXIDE® Alu C 805 is supplied in multiple layer 10 kg paper bags.

Storage & Handling

Shelf Life
2 years
Storage Conditions

Recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. AEROXIDE® Alu C 805 should be used within 2 years after production.