StoneSil CONDENSATION SILICONE RUBBER:

(Tin curing agent) 
FEATURES AND APPLICATION:

• High chemical resistance to aggressive components of some types of resins
• High tear resistance
• High level of fidelity in very small details
• High dimensional stability over time
• Remarkable resistance to high temperatures and aging
• Excellent anti-adhesion properties

Main areas of application

• Manufacture of molds and models because of the remarkable precision in reproduction, high dimensional stability and high mechanical strength
• Art ceramics because of the high dimensional stability, remarkable fluidity and good mechanical strength
• Manufacture of molds for concrete casting

More product information:

Colour: A White and B Clear
Mixture: 1000 : 2-4 by weight (A:B), depend on temp.
Viscosity 25000-28000 cPas 
Pot life: 30-40mins ( 23 degrees Celsius )
Curing time at 23 degrees Celsius 80 minutes
De-mold Time: 6 hours
Full curing: 24 hours
Hardness Shore A after 24 hours: 34 ± 2
Tear strength: 30 N/mm
Elongation at break: 380%
Tensile strength: 3.6 Mpa
Linear Shrinkage: 0.3%

Always test on the moulds first before going to mass production.

Please hit here If you need Casting Box for Silicone Mould Making Casting.

Part A - MSDS here.

Part B - MSDS here.