OOMOO® 25 is an easy to use silicone rubber compound that features a convenient one-to-one by volume mix ratio (no scale necessary). It has low viscosity for easy mixing and pouring. Vacuum degassing is not necessary. This product cures at room temperature with negligible shrinkage. OOMOO® 25 has a 15 minute pot life, with a 75 minute cure time.
OOMOO™ 25 is suitable for a variety of art-related and industrial applications including making one and two-piece block molds for sculpture and prototype reproduction, casting plaster, resins and wax. OOMOO™ silicones are also suitable for electrical potting and encapsulation applications.
|Mix Ratio By Volume||1A:1B|
|Mix Ratio By Weight||100A:130B|
|Specific Gravity||1.34 g/cc|
|Specific Volume||20.6 cu. in./lb.|
|Pot Life||15 minutes|
|Cure Time||75 minutes|
|Shore Hardness||25 A|
|Tensile Strength||240 psi|
|Elongation @ Break||250 %|
|Shrinkage||0.0025 in. / in.|
|Die B Tear Strength||40 pli|
|Useful Temperature (min)||-65 °F|
|Useful Temperature (max)||400 °F|
|100% Modulus||100 psi|
|Mixed Viscosity||4,250 cps|
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