Dalchem
GPF32 Rigid Polyurethane Foam
Lightweight Casting Foam
Professional Flexible Polyurethane Foam for Lightweight Projects
GPF32 is a versatile two-part rigid polyurethane foam that expands to create lightweight components perfect for props, prototypes, and other applications.
- Expands up to 15 times original volume
- Lightweight yet durable foam structure
- Easy 2-part mix system
- Excellent for detail reproduction
Perfect Applications
- Props & special effects - lightweight costume armor, weapons
- Prototyping - lightweight concept models and parts
- Backfilling castings - strengthen hollow parts without weight
- Art & craft projects - sculptural foam elements
Key Features
- Self-skinning formula - smooth outer surface, cellular interior
- Excellent expansion - maximum coverage from minimal material
- Easy to shape - can be carved, sanded, and painted after cure
- Chemical resistant - withstands mild solvents and adhesives
Technical Specifications
- Density: 32 kg/m³ (lightweight but strong)
- Expansion Rate: Up to 15:1 volume increase
- Mix Ratio: Simple A:B ratio (check package)
- Working Time: 2-4 minutes (depending on temperature)
- Cure Time: 15-30 minutes to handle strength
Application Tips
For Best Results:
- Measure components accurately by weight
- Mix thoroughly but work quickly
- Use in molds or forms for shaped parts
- Allow full expansion before demolding
Pro Tips:
- Warm materials speed cure time
- Use release agents in detailed molds
- Can be tinted with polyurethane pigments
- Sand and paint when fully cured
Common Uses by Industry
Entertainment & Cosplay
- Lightweight weapons for cosplay
- Theatre props and set pieces
- Costume casting structure
Industrial & Commercial
- Protective packaging inserts
- Prototype development
Arts & Crafts
- Sculptural projects
- Model making
- Educational demonstrations
Pack Sizes
- 1kg Kit - Small projects and testing
- 2.5kg Kit - Medium props and prototypes
- 5kg Kit - Large projects and production runs
- Custom sizes - Contact for bulk requirements
Safety & Handling
⚠️ Important Notes:
- Use in well-ventilated area
- Wear gloves and eye protection
- Keep away from heat sources during mixing
- Store components separately, cool and dry
