Technical datasheet

Dynasylan® SILBOND® 40

Supplied byEvonik- Last Updated on Jun 16, 2025

Dynasylan® SILBOND® 40 by Evonik is an ethyl polysilicate liquid with low viscosity. It is a concentrated form of available silica. It is a partially hydrolyzed mixture of monomers, dimers, trimers and higher polymers. Average -Si-O-Si- chain length is approximately five. Dynasylan® SILBOND® 40 is used in the manufacture of less concentrated or more highly hydrolyzed binders. It has a minimum shelf life of 12 months.
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Dynasylan® SILBOND® 40 properties

Other properties

PropertiesValue & unitTest conditionTest method
Acid Value0.0 Visible After LoginVisible After LoginVisible After Login
Alkaline Value0.0 Visible After LoginVisible After LoginVisible After Login
Auto-ignition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Boiling Point0.0 Visible After LoginVisible After LoginVisible After Login
Coefficient of Expansion0.0 Visible After LoginVisible After LoginVisible After Login
Color, APHA0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Flash Point, Closed Cup0.0 Visible After LoginVisible After LoginVisible After Login
Iron Content0.0 Visible After LoginVisible After LoginVisible After Login
Melting Point0.0 Visible After LoginVisible After LoginVisible After Login
Molecular Weight, Mw0.0 Visible After LoginVisible After LoginVisible After Login
Silica Content0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Vapor Pressure0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Volatile Content0.0 Visible After LoginVisible After LoginVisible After Login
Solubility PropertiesElementConditionMethod
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