Pilotseal Commercial


Beldam Crossley PILOTSEAL Commercial grade rubber is manufactured from a high grade natural rubber (latex compound) mixed with SBR (Styrene Butadiene Rubber) in order to provide a hard wearing general purpose material.
PILOTSEAL Commercial is suitable for applications where there is no contact with oils and greases and not subject to weather and environmental changes.

Applications and Characteristics
Food Use Not recommended
Water Use Fair
Mineral Oil Use Intermittent
Abrasion resistance Moderate
Ozone weather resistance Not recommended
Flame retardency Not recommended
Electrical resistance Not recommended
General Purpose Excellent

Sizes Available
Thickness Range 1 to 6mm 10m rolls
Thickness Range 8 to 25mm 5m rolls
Standard Width 1.4m

* Typical Shore Hardness range 40—70 also available

Physical Properties

Base Polymer
Indentation Hardness
ASTM D224000 65 Shore A –4/+5
Specific Gravity
ASTM D792 1.5 g/cm3
Tensile Strength Min.
ASTM D412 3MPa
Elongation @ Break Min.
ASTM D412 250%
Min. Cont. Work Temp.
– 30°C
Max. Cont. Work Temp.
Max. Intermittent Work Temp.
Compression Set 70°C 22 Hours
 ASTM D395 Meth B 30%

PTFE Design

Beldam Crossley can create PTFE products to your specification, creating a product with the correct PTFE grade material that works best for your application.

Contact our team of design engineers with your requirements and see how we can help you.


Beldam Crossley has been moulding PTFE for over half a century. We have since developed a wide range of High Performance Crossflon® materials, each suited to a specific application.

Pilotseal Commercial