SIPERNAT® 22 LS Coating

SIPERNAT® 22 LS Coating is a finely ground silica with a high absorption capacity for liquids. SIPERNAT® represents a specific product range of precipitated silica, aluminium and calcium silicates.

Principal: Evonik Corporation Coating Additives

Functions: Anti-Caking Agent, Carrier, Thickener

Benefit Claims: Flow Enhancement

Labeling Claims: Allergen-free, Conflict Minerals-free

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Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Name
Cosmetic Ingredients Functions
Function
Anti-Caking Agent, Carrier, Thickener
Product Code
MITM16095
Technologies
Product Families

Features & Benefits

Applications & Uses

Markets
Applications
Product Applications

SIPERNAT® 22 LS is very often used as a thickener for liquid systems, e.g. adjustment of the thixotropy/viscosity of unsaturated polyester gel coats. In fine powders it reduces caking and improves flowability.

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000006
Principal

Storage & Handling

Storage Conditions

Our silica products are inert and extremely stable chemically. However, due to their high specific surface area, they can absorb moisture and volatile organic compounds from the surrounding atmosphere. Therefore, we recommend storing the products in sealed containers in a dry, cool place, and removed from volatile organic substances. Even if a product is stored under these conditions, after a longer period it can still pick up ambient moisture over time, which could lead to its exceeding the specified moisture content. For this reason, our recommended use-by date is 24 months after date of manufacture. Product more than 24 months old should be tested for moisture content before use in order to make certain that it is still suitable for the intended application.

Other

Color (SDS)
White
Item Number
Odor (SDS)
Odorless
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Loss on Ignitionmax. 6.0 %%ISO 3262-1 At 1000°C, 2 H
pH6.5-ISO 787-9 5% in Water
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life24.0 momo
Electrical Properties
ValueUnitsTest Method / Conditions
Electrical Conductivitymax. 1300.0 μS/cmμS/cmISO 787-14 4% In Water
Physical Properties
ValueUnitsTest Method / Conditions
Apparent Tamped Density70.0 g/Lg/LISO 787-11
Dioctyl Adipate Absorption235.0 ml/100 gml/100 gISO 19246 based on original substance
Moisture Contentmax. 7.0 %%ISO 787-2 at 105°C, 2h
Particle Size9.0 µmµmISO 13320 D50
Particle Size9.0 µmµmMalvern Laser Diffraction Method D50
Sieve Fractionation (Retained)max. 300.0 %%ISO 3262-19 45 µm, spray
Specific Surface Area180.0 m²/gm²/gISO 9277 at nitrogen Multipoint
Material Composition
ValueUnitsTest Method / Conditions
Iron Contentmax. 400.0 ppmppmInternal Method based on original substance
Silicon Contentmin. 97.0 %%ISO 3262-19 at 1000°C, 2h, based on ignited substance, as silicon dioxide
Sodium Contentmax. 1.0 %%Internal Method
Sulfate Contentmax. 1.5 %%ISO 19350
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Decomposition Temperature (SDS)min. 2000.0 °C°C
Density (SDS)2.0 g/cm³g/cm³at 20°C
Melting Point (SDS)1700.0 °C°C
Solubility In Water (SDS)min. 1.0 mg/Lmg/L
pH (SDS)6.2-at 20°C, 50 g/l Suspension