Fire Resistant UL 94 V-0 Platinum Cure Silicone Rubber for GRC & Architectural Concrete Molds
This 25 Shore A addition-cure RTV silicone rubber is engineered for architectural concrete molds, GRC (Glassfiber Reinforced Concrete) casting and cultural stone production. The fire resistant UL 94 V-0 formulation meets international flame retardancy standards, delivering superior safety for construction and industrial applications.
Key Features
- Fire Resistant UL 94 V-0 - Flame retardant formulation compliant with international safety standards for construction use
- Optimal 25 Shore A Hardness - Ideal balance of rigidity and flexibility for large concrete molds, preventing deformation under heavy material loads
- High Tear Strength 19 kN/m - Superior durability for repeated demolding cycles in high-volume architectural production
- Ultra-Low Shrinkage ≤0.1% - Precise mold reproduction preserving fine surface details of cultural stone and decorative panels
- Easy 1:1 Mix Ratio - Accurate two-part mixing for both manual pouring and automated dispensing systems
- Wide Temperature Range -40°C to +230°C - Stable performance for cold climate outdoor casting and high-temperature resin applications
- Non-Toxic & Eco-Friendly - RoHS and REACH compliant, platinum-catalyzed curing generates no byproducts
Technical Specifications
| Product Type |
Two Component Addition Cure (Platinum Catalyzed) RTV Silicone Rubber |
| Mixing Ratio |
1:1 (A:B) by Weight |
| Hardness |
25 Shore A (E-Series 0-60 Customizable) |
| Tear Strength |
19±2 kN/m |
| Tensile Strength |
7.2 MPa |
| Elongation at Break |
330% |
| Viscosity (Mixed) |
11000 cps (25°C) |
| Working Time |
30 minutes (25°C) |
| Curing Time |
4 hours (25°C), Accelerated by Heat |
| Shrinkage Rate |
≤0.1% |
| Temperature Range |
-40°C to +230°C |
| Flame Retardant |
UL 94 V-0 |
| Color |
Translucent |
Typical Applications
- Large Concrete Component Molds
- Architectural Cultural Stone Casting
- GRC Panel & Facade Element Molds
- Concrete Paver & Block Production
- High-Gloss Epoxy Resin Casting
As a direct factory manufacturer, we offer custom OEM formulations and free evaluation samples. Contact our sales team today for bulk wholesale pricing.