SikaBiresin UR 390 is a polyurethane surface casting resin designed for foundry tools (patterns, core boxes) on aluminium pre-forms, concrete resin etc.
Characteristics and Advantages
– Higher shore hardness D 67
– Good abrasion and impact resistance
– Good heat resistance (Tg ~100°C)
– Low toxicity
– Quick hardening
– Low moisture sensitivity
Flexible Polyurethane Elastomers
Elastomeric Casting Resins are high quality PUR systems with a wide range of shore hardness levels (Shore A 40 to D 67) used in manifold application areas.
The tough elastic systems are mainly used for high abrasion resistant liners (face casting process) for core boxes and match plates with long working life.
Please Note: Images are for illustrative purposes only. Please review your product selection before purchase.