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| Silastic 3481 Base&Silastic 81-VF Curing Agent |
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High strength, very fast cure silicone mold making rubber suited for the detailed reproduction of figurines, art objects and similar items.
Silastic 3481 with 81-VF 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 Agent Feature Very: Fast
Curing Time (hours): 2
Durometer Hardness, Shore A: 22
Elongation at break (%): 420
Linear Shrinkage (%): 0.2-0.5
Mixed viscosity (mPa.s): 25,000
Mixed viscosity (Poise): 250
Mixing ratio: 100:5
Tear Strength (kN/m): 21
Tear Strength (ppi): 120
Working Time (minutes): 8 |
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