Technical datasheet

MM911

Supplied byCHT Group- Last Updated on May 9, 2025

MM911 by CHT Group is a two-component room temperature condensation curing silicone (RTV) rubber containing a catalyst and thixotroping agent (TA2). Offers high tear strength, easy degassing and high elongation. Exhibits exceptional flexibility, very high mechanical properties and good shelf-life stability. Suitable for mold making of intricate patterns with extremely good pick up of fine details. MM911 can be used in polyester resins casting, lost wax, candles, coving & cornice manufacture, and plaster-, polyurethane- & concrete molding applications.
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MM911 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Cure Time (tc)0.0 Visible After LoginVisible After LoginVisible After Login
De-mold Time0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Maximum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login
Minimum Service Temperature, Air0.0 Visible After LoginVisible After LoginVisible After Login

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