AEROSIL® R 974 Coating

AEROSIL® R 974 Coating is a hydrophobicfumed silica after-treated with DDS (dimethyldichlorosilane).

Principal: Evonik Corporation Coating Additives

Chemical Family: Organosilicon

Chemical Name: Silica Dimethyl Silylate

Labeling Claims: Allergen-free, Odor-free

Features: Anti-Settling, Broad Compatibility, Corrosion Resistance, Excellent Clarity, Excellent Dispersion Properties, Excellent Scratch Resistance, Good Thickening Properties, High Static Shear Adhesion, Hydrophobic, Improves Anti-Sagging Properties, Provides Thixotropy, Sag Resistance, Transparent

Physical Form: Powder

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Regulatory & Compliance

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
Cure Method
Dust Explosion Class (SDS)
Not dust explosive
Explosive Nature (SDS)
Not to be expected in view of the structure
Item Number
Labeling Claims
Material Compatibility
Odor (SDS)
Odorless
Other Hazards
None
Physical Form
Product End Uses
Protect from Freezing
No
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
pH3.7-4.7-
Material Composition
ValueUnitsTest Method / Conditions
Carbon Content0.7-1.3%
Silicon Contentmin. 99.8%as silicon dioxide
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density50.0g/L
Moisture Contentmax. 0.5%
Specific Surface Area150.0-190.0m²/gBrunauer-Emmett-Teller (BET)
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)min. 1112.0°FVDI 2263
Burning Number (SDS)1.0-
Decomposition Temperature (SDS)min. 572.0°F
Density (SDS)approx. 2.0g/cm³at 20°C
Minimum Ignition Energy (SDS)min. 1.0J
pH (SDS)3.7-4.7-at 20°C, 40 g/l, 1:1 in suspension
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0yr