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ER40 - EPDM / Neoprene Closed Cell Sponge Rubber

Selected items are free delivery, other items are free delivery on orders over £1200, all other orders have a fixed rate of £20.00 + VAT. * Terms and conditions apply. *Some postcodes are excluded.

If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.

ER40 - EPDM / Neoprene Closed Cell Sponge Rubber

Item Code: CoruER40

Availability: In stock


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Quick Overview

CoruER40 Plain EPDM / Neoprene Closed Cell Sponge Sheet

The CoruER40 is a closed cell EPDM / Neoprene blended sponge sheeting. Due to the blended nature of the product the CoruER40 exhibits good chemical, ozone, oxidation, Flame and  weathering resistance. It has minimal liquid absorption due to its closed cell construction and an tested operation temperature of between -40°C and +85ºC. It also presents a low odour and good ageing resistance, It is not however recommended for use with Chlorinated Solvents or applications involving Oil and Fuel. Please contact us for more details.

The material is also fully able to be recycled as it is CFC and HFC Free.


N.B. Available in plain or self-adhesive backed tape (SAB) alternatives. Bespoke sheets and gaskets are available, as well as customised rubber strips. Email your enquiries to sales@coruba.co.uk.

Product Resistance characteristics

  • Weather and Ozone protection - Good  

  • Oxidation - Excellent

  • Ozone - Excellent

  • Acid - Excellent

  • Alkali - Excellent

  • Aromatic Hydrocarbons - Fair

  • Ketones - Fair

  • Flame - Good

  • Low Temperature - Good

  • High Temperature - Good

  • Ageing - Good

Although the above information is given as a guide, please contact us with your specific environmental requirements for the product, this is especially important with chemicals, liquids and applications with fluctuations in temperatures. The above information provided/ obtained supplied in accordance with Accepted test methods as above, All is given in good faith without warranty.  All tests data are average values ,and should be considered as Guideline on specification and suitability only,  The end user must determine the suitability and of course material fulfills their intended application / requirement(s).

Product Description







Density [Specific Gravity]


Hardness [Term]


Tensile Strength [Term]


ASTM D1056 Specification [ or other ]:

2A2, RE42, RE42E1

Temperature Range

-40 to +100oC

Cell Structure


Additional Information

Resistance to Please Call
Insertion Req No
Product Type Sponge & Foam
Solid Yes
Drainage Holes No
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