Wilsor Polyurethane casting resin 500ml

User Manual

Pour directly into a silicone or latex mold. If using a mold of other material, first smear with release wax.

Mix the two components at a ratio of 1 to 1 by volume. Once both components are well mixed, the resin can be poured.

Polyurethane resin versus Polyester resin

Advantages of polyurethane resin over polyester resin:

• No shrinkage
• Good adhesion
• Less heat generation

Disadvantage of polyurethane resin over polyester resin:

• Weaker

Specifications

• Pot life: 15 minutes at 20°C
• Demoulding: after 2 hours at 20°C
• Fully cured: after 24 hours at 20°C
• Color: brown
• Mixing ratio (volume): 1 to 1 (hardener/resin)
• Mixing ratio (weight): 1.12 to 1 (resin/hardener)