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Castaldo Super High Strength |
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Silicone Strips: Silicone strips
are extremely strong, tough and flexible. When uncured it
is easy to pack detailed areas. Works like clay or putty
and produces molds with good tear strength. Vulcanizes at
330F-15 minutes per layer of rubber |
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Econosil Strips: Econosil strips
are harder, red in color, economical to use and easy to
pack or cut. Low temperature metals like pewter may be
cast directly in this rubber mold |
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