Silpak R-2315 Soft & Clear Platinum Base Addition Cure RTV

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Silpak R-2315 Soft & Clear Platinum Base Addition Cure RTV
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	R-1348 is a 40 Shore A, Tin Base (condensation cure), two-component, room temperature cure (RTV) rubber designed for general purpose applications where a low shrink, firm rubber mold or part is required. Its consistent curing characteristics, excellent shelf life, and outstanding physical properties make it a product that can easily meet a wide variety of applications. Use to cast foam, polyester, urethane, epoxy, low melt metal (350°F), thermoplastics (polyvinyl), wax, soap, plaster, and any material where a release free casting is required. Features: Room temperature curing (RTV) Tintable Clear Low Durometer Applications: Use for mold making, embedding, electrical applications, thermal expanding tools, and clear part fabrication. Use mold for any material where a release free casting is required: Polyester Urethane Epoxy Soap Low melt metal (600°F) Thermoplastics (polyvinyl) Wax Plaster Information provided by Silpak a division of Polytek Development Corp.
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Physical Properties	Original Value	Comments

Specific Gravity	1.12 g/cc
Viscosity	5000 cP	Initial Base
	5000 cP	Initial Activator
	5000 cP	Initial Mixed
Storage Temperature	60.0 - 90.0 °F

Mechanical Properties	Original Value	Comments
Hardness, Shore A	15
Tensile Strength	250 psi
Elongation at Break	650 %
Tear Strength	60.0 pli

Thermal Properties	Original Value	Comments
Shrinkage	0.00 %

Processing Properties	Original Value	Comments
Cure Time	6.00 min	Demold Time
	2.00 hour @Temperature 37.8 °C	Pot Life: 30 min
	5.00 min @Temperature 149 °C
	30.0 min @Temperature 65.6 °C	Pot Life: 10 min
Gel Time	30.0 min
Shelf Life	6.00 Month

Descriptive Properties
Color	Clear Base / Clear Activator
Mix Ratio	1 Base : 1 Activator	by weight
	1 Base : 1 Activator	by volume

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PSILPAK019 / 318656

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