By A Mystery Man Writer
Unit Size Net Weight Pint Kit 2 lb Gallon Kit 18 lb Five Gallon Kit 90 lb Mold Star rubbers are easy to use platinum silicones which are mixed 1A:1B by volume (no weighing scale necessary). Mold Star silicones feature relatively low viscosities and vacuum degassing is not required for most applications. Mold Star silicones cure to soft, strong rubbers which are tear resistant and exhibit very low long term shrinkage. Molds made with Mold Star will last a long time in your mold library and are good for casting wax, gypsum, resins, concrete and other materials. Cured Mold Star rubber is heat resistant up to 450F (232C) and is suitable for casting low-temperature melt metal alloys. Note: THI-VEX is NOT compatible with Mold Star rubbers. Note: This product will not work with modeling clays containing sulfur under
Unit Size
Net Weight
Pint Kit
2 lb
Gallon Kit
18 lb
Five Gallon Kit
90 lb
Mold Star rubbers are easy to use platinum silicones which are mixed 1A:1B by volume (no weighing scale necessary). Mold Star silicones feature relatively low viscosities and vacuum degassing is not required for most applications. Mold Star silicones cure to soft, strong rubbers which are tear resistant and exhibit very low long term shrinkage. Molds made with Mold Star will last a long time in your mold library and are good for casting wax, gypsum, resins, concrete and other materials. Cured Mold Star rubber is heat resistant up to 450F (232C) and is suitable for casting low-temperature melt metal alloys. Note: THI-VEX is NOT compatible with Mold Star rubbers. Note: This product will not work with modeling clays containing sulfur under any circumstances.Guide to Making Silicone Molds from SLA 3D Printed Models
Properties
Technical Properties
Mix Ratio by Weight
1A:1B
Mix Ratio by Volume
1A:1B
Pot Life
50 minutes
Cure Time
4 hours
Color
Green
Shore Hardness
15A
Mixed Viscosity
12,500 cps
Shrinkage
< .001 in./in.
Specific Volume
23.5 cu. in./lb.
Specific Gravity
1.18g/cc
Useful Temperature (max)<
450F
Useful Temperature (min)<
-65F
Tensile Strength
400 psi
100% Modulus
55 psi
Elongation @ Break
440%
Die B Tear Strength
88 pli
Media
CASTING A SILICONE MOLD USING MOLD STAR SERIES SILICONES
Documentation
Technical Bulletin
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