Dow Silastic T-4 RTV Silicone Rubber w/ T-4 Curing Agent Datasheet Dow Silastic T-4 RTV Silicone Rubber w/ T-4 Curing Agent

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  • Description for Dow Silastic T-4 RTV Silicone Rubber w/ T-4 Curing Agent

    High tear strength, suited for prototype design.

    *See Terms of Use Below

    Brand Silastic
    Application Type Mold-Making
    1 Part or 2 Part 2 Part
    Material Form Liquid
    Manufacturer Dow
    Chemistry Silicone
    Cure Method RTV, Curing Agent, Heat
    Cure Temperature (°C) 20 to 25, 23
    Cure Time (min) 720, 1,440
    Viscosity (cPs) 35,000

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Cure Temperature Test Methods
Cure Temperature Cure Time Test Method
20 to 25°C
23°C Cured for 24 hours at 23°C (73.4°F) with SILASTIC T-4 curing agent
Cure Time Test Methods
Cure Time Test Method
720 min
1,440 min Cured for 24 hours at 23°C (73.4°F) with SILASTIC T-4 curing agent
Viscosity Test Methods
Viscosity Test Method
35,000 cPs Base and curing agent mixture (100:10 by weight)
Work / Pot Time Test Methods
Work / Pot Time Temperature
90 min 23°C
Tear Strength Test Methods
Tear Strength Cure Time Cure Temperature Test Method
150 (ppi) 1,440 min 23°C Die B
149 piw 1,440 min 23°C ISO 34 Cutter (equivalent JIS K 6252, DIN 53515/angle nick 1.0mm).
High
Tensile Strength Test Methods
Tensile Strength Cure Time Cure Temperature
971 psi 1,440 min 23°C
6.7 (Mpa) 1,440 min 23°C