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| Silastic 3481 Base&Silastic 81 Curing Agent |
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High strength silicone mold making rubber suited for the detailed reproduction of figurines, art objects and similar items.
Silastic 3481 with 81 Curing Agent is recommended for use with polyester, rigid polyurethane and plaster and can be used with cement.
SILASTIC 3481 Moldmaking Rubber is a two-component material consisting of SILASTIC 3481 Base which when mixed with a SILASTIC 81 Series Curing Agent, cures at room temperature by a condensation reaction.
A range of materials can be cast into the cured silicone mold: plaster, polyurethane and polyester resins are materials typically used. |
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Appearance when cured: white
Curing Time (hours): 24
Durometer Hardness, Shore A: 21
Elongation at break (%): 560
Linear Shrinkage (%): 0.2-0.5
Mixed viscosity (mPa.s): 25,000
Mixed viscosity (Poise): 250
Mixing ratio: 100:5
Tear Strength (kN/m): 26
Tear Strength (ppi): 150
Working Time (minutes): 90 |
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