AEROSIL® R 812 S Silica

AEROSIL® R 812 S is a fumed silica after-treated with HMDS.

Principal: Evonik Corporation Silicas

Functions: Anti-Caking Agent, Anti-Caking Agent, Anti-Foaming Agent, Defoamer, Flow Promoter, Reinforcement, Reinforcement Agent, Rheology Modifier

Chemical Family: Organosilicon

End Uses: 1K (1 component) Coating, 2K (2 component) Coating, Clearcoat, Solventborne Coating, Toner, Varnishes

Compatible Polymers & Resins: Silicone Elastomer

Labeling Claims: Allergen-free, Conflict Minerals-free, Odor-free

Features: Anti-Settling, Corrosion Resistance, High Sagging Resistance

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Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Benefits
  • Highly efficient
  • High transparency therefore especially recommended for automotive
  • Clear coats
  • Highly recommended for 2K PU

Applications & Uses

Coating End Applications
Compatible Polymers & Resins
Ink & Toner End Applications
Markets
Applications
Product Applications
  • General industrial coatings
  • Car OEM coatings
  • Marine coatings
Processing Information

AEROSIL® R 812 S addition to the coating as supplied or as a predilution is possible.

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Storage & Handling

Storage Conditions

We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. The product should be used within 2 years after production.

Other

Color (SDS)
White
Item Number
Odor (SDS)
Odorless
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
pH5.5-9.0-
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density60.0 g/Lg/L
Moisture Contentmax. 0.5 %%
Specific Surface Area195.0-245.0 m²/gm²/gBrunauer-Emmett-Teller (BET)
Material Composition
ValueUnitsTest Method / Conditions
Carbon Content3.0-4.0 %%
Silicon Contentmin. 99.8 %%as silicon dioxide
Application Information
ValueUnitsTest Method / Conditions
Dosage (Use Level)1.0-2.0 %%
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)986.0 °F°FVDI 2263
Decomposition Temperature (SDS)min. 572.0 °F°F
Density (SDS)2.0 g/cm³g/cm³at 68°F
Minimum Ignition Energy (SDS)min. 10.0 kJkJ
Solubility In Water (SDS)min. 1.0 mg/Lmg/L
pH (SDS)5.5-9.0-at 68°F