2kg PrismX Liquid Silicone Rubber Mould Making Kit - 1:1 Mix - Food Grade SH25

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.