Anti-Yellowing UV Resistant FDA Grade Platinum Cure Silicone Rubber
This two-component platinum catalyzed RTV silicone rubber features an anti-yellowing UV resistant formula that keeps molds crystal clear and prevents discoloration under prolonged light exposure. The FDA grade addition cure system produces no byproducts, making it safe for food contact mold making applications.
Key Features
- Anti-Yellowing & UV Resistant - Special formulation maintains high transparency and prevents yellowing during long-term use
- Long Shelf Life 12 Months - Extended storage stability reduces material waste and inventory cost
- High Elongation 500-580% - Excellent flexibility for easy demolding of complex geometries and deep undercuts
- Easy 1:1 Mix Ratio - Equal-part A:B mixing simplifies operation and ensures consistent batch results
- High Tear Strength 15 N/mm - Durable molds with extended service life and more demolding cycles
- Customizable Hardness 10-30 Shore A - Tailored softness for different mold making applications
- Ultra-Low Shrinkage ≤0.1% - Precise mold reproduction with superior dimensional accuracy
Technical Specifications
| Product Type |
Two Component Addition Cure (Platinum Catalyzed) RTV Silicone Rubber |
| Mixing Ratio |
1:1 (A:B) by Weight |
| Hardness |
20-30 Shore A (Customizable 0-60) |
| Tear Strength |
25 N/mm |
| Tensile Strength |
3.8-4.0 MPa |
| Elongation at Break |
500-580% |
| Viscosity (Mixed) |
7000-9000 cps (25°C) |
| Working Time |
30-40 minutes (25°C) |
| Curing Time |
4-6 hours (25°C), Accelerated by Heat |
| Shrinkage Rate |
≤0.1% |
| Shelf Life |
12 Months |
| Color |
Translucent |
Typical Applications
- Resin & Jewelry Mold Making
- Cake, Chocolate & Food Molds
- Candle & Soap Molds
- Gypsum & Concrete Decoration Molds
- Industrial Prototyping & Composite Molding
As a direct factory manufacturer, we offer custom OEM formulations with adjusted hardness, viscosity, working time or color. Free evaluation samples available. Contact our sales team today for bulk pricing.