Description
2kg PrismX Liquid Silicone Rubber Mould Making Kit - 1:1 Mix - Food Grade SH25
PrismX Liquid Silicone Rubber is a high-quality, platinum-grade RTV-2 silicone rubber, ideal for mould making in various arts and crafts projects. It's perfect for casting resins, wax, plaster of Paris, concrete, soap, candles, and even food-related molds like candy, chocolate, and cakes.
Key Features:
- 1:1 Mixing Ratio: Part A (1kg) and Part B (1kg) mixed by weight.
- Food-Grade & Skin Safe: Safe for creating food molds and skin contact.
- Working Temperature: Optimal at 25°C.
- Work Time: 40-50 minutes.
- Cure Time: Demolds in 6-8 hours.
- Color: Translucent for clear and precise mold making.
Physical Properties:
- Material: Synthetic food-grade silicone rubber.
- Viscosity: 280,000 +/- 3000 CPS for smooth pouring.
Hardening Properties:
- Hardening Ratio: For brush molds, add 2-3% hardener, adjusting for desired softness.
- Operation Time: 10-20 minutes for brushing, 40-50 minutes for filling, with 5-6 hour demolding time.
Post-Hardening Properties:
- Shore Hardness: 25 +/- 2.
- Tensile Strength: 3.5 +/- 0.3 MPa.
- Tear Strength: 21 +/- 2 N/mm.
- Elongation: 450 +/- 50%.
- Minimal Shrinkage: Less than 0.3%.
This versatile, food-safe silicone is ideal for both artistic and functional projects, offering durability, flexibility, and precision.
