GPF32 Flexible Polyurethane Foam - Lightweight Casting & Cushioning Foam

Professional Flexible Polyurethane Foam for Lightweight Projects

GPF32 is a versatile two-part flexible polyurethane foam that expands to create lightweight, cushioned components perfect for props, prototypes, and padding 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
• Cushioning & padding - custom seat inserts, protective padding
• LARP equipment - safe foam weapons and armor pieces
• 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
• Good tear strength - durable for repeated handling
• Easy to shape - can be carved, sanded, and painted after cure
• Chemical resistant - withstands solvents and adhesives
• Temperature stable - maintains properties in heat and cold

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
• Shore Hardness: Flexible but supportive

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 armor and weapons for LARP
• Theatre props and set pieces
• Costume padding and structure

Industrial & Commercial

• Protective packaging inserts
• Cushioned tool storage
• 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

Technical Data Sheet