AEROSIL® R 812 Silica

AEROSIL® R 812 is a fumed silica after-treated with organosilane (HDMDS) with high specific surface and marked hydrophobia.

Principal: Evonik Corporation Silicas

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

Chemical Family: Organosilicon

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

Benefit Claims: Flow Enhancement, Reinforcing

Labeling Claims: Allergen-free, GADSL Chemical-free, Odor-free

Features: Abrasion Resistance, Easy Cleaning, Excellent Scratch Resistance, Good Printability, High Specific Surface Area

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Anti-Caking Agent,
Flow Promoter,
Reinforcement Agent,
Rheology Modifier
Chemical Family
Organosilicon
Chemical Name
Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-,hydrolysis products with silica
Cosmetic Ingredients Functions
Anti-Caking Agent
Country of Origin
Germany
Function
Anti-Caking Agent, Flow Promoter, Reinforcement Agent, Rheology Modifier
Product Code
MITM13555
Single Ingredient
Yes
Technologies
CASE,
Cosmetic Ingredients
Product Families
CASE — Additives
Fillers & Extenders,
Functional Additives,
Rheology Modifiers & Stabilizers
Cosmetic Ingredients — Functionals
Texturizers & Fillers,
Other Functional Additives

Features & Benefits

Benefit Claims
Flow Enhancement,
Reinforcing
CASE Ingredients Features
Abrasion Resistance,
Easy Cleaning,
Excellent Scratch Resistance,
Good Printability,
High Specific Surface Area
Labeling Claims
Allergen-free,
GADSL Chemical-free,
Odor-free
Product Benefits
  • Highly efficient
  • High transparency therefore especially recommended for automotive clear coats
  • Highly recommended for 2K PU

Applications & Uses

Coating End Applications
1K (1 component) Coating,
2K (2 component) Coating,
Clearcoat,
Solventborne Coating
Ink & Toner End Applications
Toner
Plastics & Elastomers End Uses
Cable Compounds
Markets
Automotive & Transportation,
Paints & Coatings,
Agriculture & Feed,
Industrial
Applications
Automotive & Transportation — Coatings & Finishes
Automotive OEM Coatings
Paints & Coatings — Automotive & Transportation
Marine Coatings
Paints & Coatings — Industrial Coatings
Industrial Coatings
Agriculture & Feed — Turf, Ornamentals & Landscape
Ornamentals
Industrial — Chemical & Industrial Manufacturing
Industrial Adhesives & Sealants
Processing Information

Addition to the coating as supplied or as a predilution is possible.

Properties

Physical Form
Powder

Packaging & Availability

Packaging Type
Bags

Principal Information

Group Principal Number
S000006
Principal
Evonik Corporation Silicas

Storage & Handling

Storage Conditions

We recommend to store the AEROSIL® R 812 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
Dust Explosion Class (SDS)
Not dust explosive
Item Number
ITM12073
Odor (SDS)
Odorless
Temperature Control
No
USA/DOT UN Number
Not Applicable
Application Information
ValueUnitsTest Method / Conditions
Dosage (Use Level)1.0-2.0%
Chemical Properties
ValueUnitsTest Method / Conditions
pH5.5-8.0-
Material Composition
ValueUnitsTest Method / Conditions
Carbon Content2.0-3.0%
Silicon Contentmin. 99.8%as silicon dioxide
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density60.0g/L
Moisture Contentmax. 0.5%
Specific Surface Area230.0-290.0m²/gBrunauer-Emmett-Teller (BET)
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)min. 752.0°F
Decomposition Temperature (SDS)min. 572.0°F
Density (SDS)2.0g/cm³at 68°F
Minimum Ignition Energy (SDS)min. 10.0kJ
Solubility In Water (SDS)min. 1.0mg/L
pH (SDS)5.5-8.0-at 68°F
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0yr