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| Silastic J Base&Silastic J Curing Agent |
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High durometer silicone mold making rubber suited for the reproduction of architectural, furniture components and prototypes.
Silastic J is recommended for use with rigid and foam polyurethane and can be used with polyesters, epoxies and low-melt metals.
Silastic J RTV Silicone Rubber is primarily intended for molds used to reproduce art objects, novelties and furniture components in urethane and other plastics. |
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Appearance when cured: green
Curing Time (hours): 24
Durometer Hardness, Shore A: 56
Elongation at break (%): 250
Linear Shrinkage (%): < 0.1
Mixed viscosity (mPa.s): 85,000
Mixed viscosity (Poise): 850
Mixing ratio: 100:10
Tear Strength (kN/m): 15
Tear Strength (ppi): 90
Working Time (minutes): 120 |
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