AEROSIL® R 711

AEROSIL® R 711 is a fumed silica aftertreated with a methacrylsilane.

Principal: Evonik Corporation Silicas

Functions: Filler, Filler, Rheology Modifier, Rheology Modifier, Rheology Modifier

Chemical Name: 2-Propenoic Acid, 2-Methyl-, 3-(Trimethoxysilyl)Propyl Ester

Chemical Family: Esters, Silica

End Uses: Dental Composites, Printing Ink, Radiation Curable Coating, Varnishes

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

Features: Excellent Scratch Resistance, Improved Mechanical Resistance, Improved Rheology, Mar Resistance

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Filler,
Rheology Modifier
Chemical Family
Esters,
Silica
Chemical Name
2-Propenoic Acid, 2-Methyl-, 3-(Trimethoxysilyl)Propyl Ester
Composite Materials Functions
Rheology Modifier
Function
Filler, Rheology Modifier
Plastics & Elastomers Functions
Filler,
Rheology Modifier
Product Code
MITM04247
Single Ingredient
Yes
Technologies
CASE,
Composite Materials,
Plastics,
Elastomers
Product Families
CASE — Additives
Fillers & Extenders,
Rheology Modifiers & Stabilizers
Composite Materials — Additives
Functional Additives,
Thixotropes,
Other Additives
Plastics — Polymer Additives
Fillers & Extenders,
Performance Additives,
Rheology Modifiers
Elastomers — Elastomer Additives
Fillers & Extenders,
Performance Additives,
Rheology Modifiers

Features & Benefits

CASE Ingredients Features
Excellent Scratch Resistance,
Improved Mechanical Resistance,
Improved Rheology,
Mar Resistance
Labeling Claims
Allergen-free,
Conflict Minerals-free,
Odor-free
Materials Features
Good Mechanical Properties,
Good Rheology Properties,
Good Scratch Resistance,
Improved Hardness,
Mar Resistant
Key Properties
  • Effective rheology control in complex liquid systems.
  • Improvement of scratch and mar resistance of paints and coatings systems (e.g. UV-curing) and printing inks.
  • Improvement of the mechanical properties, e.g. hardness of composite formulations and plastics.

Applications & Uses

Coating End Applications
Radiation Curable Coating,
Varnishes
Composites End Use
Dental Composites
Cure Method
Radiation Cure
Ink & Toner End Applications
Printing Ink
Markets
Agriculture & Feed
Applications
Agriculture & Feed — Turf, Ornamentals & Landscape
Ornamentals

Properties

Physical Form
Powder

Packaging & Availability

Packaging Type
Bags

Principal Information

Group Principal Number
S000006
Principal
Evonik Corporation Silicas

Storage & Handling

Storage Conditions

AEROSIL® R 711 in closed containers under dry conditions and to protect the material from volatile substances. AEROSIL® R 711 should be used within 2 years after production.

Other

Color (SDS)
White
Insoluble in (SDS)
Water
Item Number
ITM12111
Odor (SDS)
Odorless
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Assaymin. 99.8 %%Ignited basis, silicon dioxide
pH4.0-6.0-in 4% dispersion
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Moisture Contentmax. 1.5 %%at 105°C, 2 hours
Specific Surface Area125.0-175.0 m²/gm²/gBrunauer-Emmett-Teller (BET)
Tapped Bulk Density60.0 g/Lg/L
Material Composition
ValueUnitsTest Method / Conditions
Carbon Content4.5-6.5 %%
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)440.0 °C°CVDI 2263-1
Decomposition Temperature (SDS)min. 150.0 °C°C
Density (SDS)2.0 g/cm³g/cm³at 20°C
Tapped Density (SDS)60.0 g/Lg/L
pH (SDS)4.0-6.0-at 20°C, 40 g/L