PORON® Foam | Microcellular Polyurethane
SECON is a Preferred Converter of Rogers PORON®
PORON® foam is an open-cell microcellular polyurethane, famous for maintaining excellent resistance to compression set. PORON® foam tapes and parts continue to perform after repeated compressions. Extremely soft lower-density to very hard higher-density formulations are available.
Rogers PORON® materials are only sold through an exclusive network of Preferred Converters. Since 1997, Secon Rubber & Plastics, Inc. has partnered with Rogers Corporation providing a world-class level of service and support for PORON® products.
SECON supplies PORON® in rolls, sheets, or fully customized products like gaskets, tape, weatherstripping, and die-cuts to meet diverse needs across industries. Get started now.
In Stock
With Adhesive
Sheets
Rolls
Custom Parts
What is PORON® Foam?
PORON® foam is a unique microcellular polyurethane produced by Rogers Corporation, known for its exceptional compression set resistance and high energy absorption.
Its open-cell design offers lasting resilience against repeated impacts, while ensuring shape retention and cushioning after compression.
Additionally, PORON® foam is easy to work with, cuts cleanly, and is compatible with various adhesives, providing total customization and design versatility. Start your project now.
PORON® Foam Features
- Low outgassing
- Automotive certifications
- UL 94 flame rated materials
- Resistance to compression set
- UL 50/508 registered gasket materials
- Resistance to stress relaxation (material maintains deflection force)
PORON® Foam Applications
- Sealing
- Gasketing
- Cushioning
- Shock absorption
- Energy absorption
- Vibration dampening
PORON® Material Data Sheets
Select a material below to view the technical data sheet.
Standard PORON®
- PORON® 4790-92 (Extra Soft) – Slow Rebound
- PORON® 4701-30 (Very Soft)
- PORON® 4701-40 (Soft)
- PORON® 4701-50 (Firm)
- PORON® 4701-60 (Very Firm)
Specialty PORON®
- PORON® AquaPro™ 4701-37
- PORON® AquaPro™ 4701-41 (Soft) – Enhanced Sealability
- PORON® EVExtend 4701-43
- PORON® EVExtend 4701-71
- PORON® ShockSeal™ 4790-79 (Density: 12, 15, 20) – Industrial Grades
- PORON® 4701-V0-M Medium (UL94 V-0)
Ultra-Thin PORON®
PORON® Properties Guide
This Rogers tool assists you with calculations, material selection, and design choices.
Need help?
Unsure about the best material for your project? Speak with a material expert now.