AEROSIL® R 812 S Coating

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

Principal: Evonik Corporation Coating Additives

Functions: Flow Promoter, Reinforcement, Reinforcement Agent, Rheology Modifier, Rheology Modifier

Chemical Family: Organosilicon

Compatible Polymers & Resins: Polyurethanes (PU), Silicone Elastomer

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

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

Labeling Claims: Not Listed In California Proposition 65, Odor-free

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Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Benefits
  • High transparencythereforeespeciallyrecommended for automotive clear coats
  • Highly recommended for 2K PU

Applications & Uses

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Packaging Type
Packaging Information

The product is supplied in multiplelayer 10kg paper bags.

Storage & Handling

Storage and Handling Conditions

We recommend tostoretheproduct in closed containersunder dry conditions and toprotect the material from volatilesubstances. The product shouldbeused within 2 years after production.

Other

Apparent Tamped Density
60.0 g/L
Carbon Content
3.0-4.0 %
Color (SDS)
White
Decomposition Temperature (SDS)
min. 572.0 °F
Density (SDS)
2.0 g/cm³
Dosage (Use Level)
1.0-2.0 %
Explosive Nature (SDS)
Not dust explosive
Ignition Temperature (SDS)
530.0 °C
Item Number
Minimum Ignition Energy (SDS)
min. 10.0 kJ
Moisture Content
max. 0.5 %
Odor (SDS)
Odorless
Other Hazards
None.
Principal
Shelf Life
2.0 yr
Silicon Content
min. 99.8 %
Solubility In Water (SDS)
min. 1.0 mg/L
Specific Surface Area
195.0-245.0 m²/g
pH
5.5-9.0
pH (SDS)
5.5-7.5
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
Decomposition Temperature (SDS)min. 572.0 °F°F
Density (SDS)2.0 g/cm³g/cm³at 20°C
Ignition Temperature (SDS)530.0 °C°CVDI 2263
Minimum Ignition Energy (SDS)min. 10.0 kJkJ
Solubility In Water (SDS)min. 1.0 mg/Lmg/L
pH (SDS)5.5-7.5-at 20°C, 40 g/L