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SILASTIC™ RTV-4130-J Base and Curing Agent is a high durometer silicone mold making rubber recommended for use with rigid and foam polyurethane and can be used with polyesters and epoxies.
Features and Benefits:- Outstanding release properties
- High durometer hardness
- Very low shrinkage and good dimensional stability
- Good cut-growth resistance
- Can be used for high temperature casting applications
- Room temperature cure within 24 hours
- Heat-accelerable cure
- Long mold life
- Highly detailed reproductions
- Simplified handling
Typical Properties:- Mixing Viscosity: 85000 Centipoise
- Approximate De-mold Time: 24 hrs
- Color: Green
- Cure Type: Addition Cure
- Durometer - Shore A: 56 Shore A
- Elongation: 250 %
- Number of Parts: Two
- Polyesters: Yes
- Specific Gravity @ 25°C: 1.28
- Tear Strength: 90 ppi
- Tensile Strength: 900 psi
- Type: Kit
- Working Time: 120 Minutes
