CB Frost are a preferred UK convertor of the Poron Urethane range of materials and have a relationship with Rogers corporation extending over 30 years.
Poron Urethane offers the flexibility required by designers to solve their pressing problems, from a gasketing, cushioning and sealing perspective.
A semi-closed cell material with excellent compression set resistance, low outgassing and non-fogging properties provides sealing solutions in a wide range of industries and applications.
PORON® Urethane Foam thicknesses
Anything from 0.3mm up to 12.7mm
| Specification | Typical Values |
| Polymer: | Urethane |
| Structure: | Semi-Closed Cell |
| Colour: | Black |
| Temp: | -40/+90 °C |
**Data as per our current stock grade
| Fire Classification | |
| UL94 | HBF |
Grades/Densities
Typical applications include lighting (dust and water ingress seals; non-fogging), automotive (door panel seals), electronic devices and communications.
PORON® 4701-30 Polyurethane
- Very soft and easily compressed material
- For use in flexible gasketing, gap filling and spring applications
- Thickness range from 0.031" to 0.500" (0.79 mm to 12.7 mm)
PORON® 4701-40 Polyurethane
- Soft material
- For wide variety of gasket and gap filling applications
- Thickness range from 0.031" to 0.500" (0.79 mm to 12.7 mm)
PORON® 4701-50 Polyurethane
- Firm material for managing high energy impact
- For use in gasket design
- Thickness range from 0.031" to 0.500" (0.79 mm to 12.7 mm)
PORON® 4701-60 Polyurethane
- Very firm material for energy management solutions
- For use in gasketing, spacers, bumpers and footpads
- Thickness range from 0.031”to 0.250” (0.79 mm to 6.35 mm)
PORON® 4790-92 Polyurethane
- Extra soft material
- Slow rebound and very low closure force
- Thickness range from 0.021" to 0.500" (0.53 mm to 12.7 mm)
PORON® 4790-79 Display Back Pad
- Multiple densities available for varying designs
- For use in cushioning and shock absorption for device displays
PORON® AquaPro® Series Foams
- Includes products 4701-37 & 4701-41
- Water sealing capabilities
- Provides long-lasing protection
- Thickness range from 0.15 - 12.7mm (.006 to .5 in)
PORON EVExtend® Material
- Designed specifically for use in EV/HEV applications
- Excellent compression set
- Thickness range from 0.039" to 0.118" (1 mm to 3 mm)
PORON® ShockPad Foam
- Provides outstanding impact protection
- Enables thinner than ever designs
- Excellent compression set resistance
PORON® ShockSeal™ Foam
- Conforms to some of the smallest and most intricate designs.
- Excellent for impact protection
- Ideal for thinner, larger LCD displays for cushioning, sealing and protection requirements
- Available as thin as .5mm
PORON® V-0 Foam
- Meets both UL94 V-0 and HBF flammability ratings
- Excellent long term performance
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