Technical datasheet

Sipomer® SEM 25

Supplied bySyensqo- Last Updated on Mar 30, 2026

Sipomer® SEM 25 by Syensqo is a polyalkoxyl polyarylphenol ethylenic methacrylate. It is a unique monomer for use in alkali-soluble associative thickness modification. It provides high adhesive power, enhanced mechanical properties and improved chemical- and water resistance to the polymer systems. It promotes the adhesion of polymer resins to metal, glass, concrete and other inorganic substrates in many applications including maintenance, automotive and architectural. It is used in industrial processes and emulsion polymerization. It is listed with TSCA, DSL and EINECS/ELINCS. Sipomer® SEM 25 has a shelf life of 365 days.
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Sipomer® SEM 25 properties

Other properties

PropertiesValue & unitTest conditionTest method
Acid Value0.0 Visible After LoginVisible After LoginVisible After Login
Boiling Point0.0 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
Freezing Point0.0 Visible After LoginVisible After LoginVisible After Login
Hydroquinone Monomethyl Ether (MEHQ) Content0.0 Visible After LoginVisible After LoginVisible After Login
Solid 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
Water Content0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login

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