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| Silastic 3498 Base&Silastic 81-F Curing Agent |
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High strength, higher hardness, fast cure silicone mold making rubber featuring a very good resistance to polyester resin and suited for the detailed reproduction of figurines, art objects and similar items.
Silastic 3498 with 81-F Curing Agent is recommended for use with polyester resin and can be used with rigid polyurethane and plaster. |
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Appearance when cured: white
Curing Agent Feature: fast cure
Curing Time (hours): 8
Durometer Hardness, Shore A: 29.5
Elongation at break (%): 392
Linear Shrinkage (%): 0.2 - 0.5
Mixed viscosity (mPa.s): 18,200
Mixed viscosity (Poise): 182
Mixing ratio: 100:5
Tear Strength (kN/m): 34
Tear Strength (ppi): 195
Working Time (minutes): 65 |
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