Polyurethane Foam
PORON® ThinStik™
Overview
PORON® ThinStik™ Foams integrate highly compressible PORON® polyurethane foam with a built-in pressure-sensitive adhesive layer. Designed for ultra-thin devices, they offer reliable sealing and cushioning in applications with gaps as narrow as 0.1 mm, all in a single-layer solution.
Features
- Ultra-thin construction capable of filling gaps down to 0.1 mm.
- Self-adhesive design simplifies placement—foam, adhesive, and backing all in one.
- High compressibility with excellent rebound and long-term shape retention.
- Available in multiple formulations including:
- Standard ThinStik Foam for general gap-filling.
- ThinStik Soft Seal for ultra-thin sealing applications.
- ThinStik ShockSeal for added impact protection.
- Superior tear resistance and durability compared to traditional laminated foam constructions.
- High compression set resistance, maintaining shape and performance over time.
Benefits
- Effective sealing and cushioning in spaces where traditional gaskets won’t fit.
- Streamlines production with single-layer adhesive construction—no separate adhesive or PET film required.
- Long-lasting performance thanks to minimal compression degradation.
- Narrower and stronger design enables thinner, more compact device layouts without sacrificing protection.
Applications
- Sealing and cushioning for ultra-thin LCD displays and handheld electronics.
- Shock protection for delicate components in tight mechanical assemblies.
- Dust and moisture sealing in compact enclosures.
- Custom gasket and spacer solutions for high-precision, small-form-factor designs.
Why Choose PORON® ThinStik™ Foam?
- Specifically engineered for ultra-tight gap-filling with reliable long-term performance.
- Superior compression recovery and durability in thin-profile applications.
- Made with built-in adhesive for fast and easy application.
- Combines compressibility, strength, and resilience in one efficient material.
Data Sheets
How can we help?
Please submit the form and a member of our team will be in touch with you shortly


