Polyurethane Foam
PORON® 4790-92
Overview
PORON® 4790-92 is an ultra-soft, slow-rebound microcellular polyurethane foam designed to deliver a very low closure force while providing excellent protection against low-energy impacts. Its conformable nature allows it to return to its original shape, ensuring long-term performance in gasketing, cushioning, gap-filling, and vibration management applications across multiple industries.
Features
- Ultra-soft with slow rebound — offers gentle compression and long-lasting recovery.
- Thickness range: 0.021″ to 0.500″ (0.53 mm to 12.7 mm).
- Density range: 9 to 30 lb/ft³ (144 to 480 kg/m³).
- Open-cell, conformable structure — ideal for sealing irregular surfaces.
- Demonstrates good durability and cushioning for low-energy impact absorption.
Benefits
- Offers long-lasting performance with excellent compression recovery.
- Ideal for sealing, cushioning, and gap-filling in delicate assemblies.
- Enhances equipment protection by absorbing and distributing low-energy impact.
- Versatile across industries due to its softness, adaptability, and resilience.
Applications
- Active safety components
- Battery pads and cushions
- Cushioning and barrier layers in displays
- Gap-filling and sealing in fragile assemblies
- Impact absorption in electronic gasketing, LCD components, and vibration-sensitive units
- Sound blocking, vibration management, and gasketing in precision equipment
Why Choose PORON® 4790-92?
- Provides ultra-soft cushioning with reliable rebound performance.
- Superior for protecting sensitive components from low-energy impacts.
- Maintains shape and performance over extended usage.
- Available in wide thickness and density options for flexible design integration.
Data Sheets
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