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| Silastic 3498 Base&Silastic 81-R 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-R 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 Time (hours): 24
Durometer Hardness, Shore A: 27
Elongation at break (%): 411
Linear Shrinkage (%): 0.2 - 0.5
Mixed viscosity (mPa.s): 16,400
Mixed viscosity (Poise): 164
Mixing ratio: 100:5
Tear Strength (kN/m): 35
Tear Strength (ppi): 200
Working Time (minutes): 170 |
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