Rational Systems - Plastic & Machining Products

19 www.rational-sys.com When will we us Reaction Injection Molding RIM Benefits Material in common use 1. Large and medium scale enclosures 2. Low annual production volumes 3. Complex geometries with precise features and tight tolerances 4. Creative design flexibility with varied wall thickness parts 5. Large and lightweight parts with excellent esthetic finishing and coating 6. Chemical resistance 1. Lower Cost tooling that is economical for low production volumes and large parts 2. Easy to update molds 3. Economical setup for short production runs 4. Well suited to JIT deliveries for even low production volumes 5. Designers have much creative opportunities 6. Excellent strength to weight Ratio 7. Self-extinguishing - Compliance with UL94V0 or UL945V 1. Rigid Compact – integral skin compact polyurethane 1100 kg/m³.Wall thickness can vary from 8-3 mm. 2. Rigid Foam – Blowing agent creates a high-density skin around a low-density microcellular core. The skin gives the part firmness and durability while the core reduces weight 700 kg/m³. Wall thickness can vary from 30-9 mm.