Brochures & Technical Guides
Access Harltex rubber material brochures and technical data sheets covering WRAS-approved EPDM, FKM VIT700 fluoroelastomer and EN 682 NBR compounds. Each PDF includes material properties, temperature ranges, resistance data and relevant test or compliance information to support material selection.
These materials can support Harltex extrusion, moulding and sealing applications.
WRAS-Approved EPDM – EPW70
WRAS-approved EPDM with BS 6920 test data for potable water applications up to 65°C. The data sheet includes hardness, tensile strength, elongation, compression set, ageing, ozone resistance and water-immersion results.
The material can be used for potable-water sealing applications manufactured through Harltex extrusion and moulding processes.
PDF | WRAS Approved | Potable Water Applications
FKM VIT700
FKM VIT700 fluoroelastomer for applications involving elevated temperatures, fuels, oils and chemical exposure. The data sheet includes mechanical properties, compression set, fuel immersion and ozone-resistance test data.
The material can support extrusion and sealing applications where elevated temperature and chemical resistance are required.
PDF | ASTM Test Data | High-Temperature Elastomer
EN 682 Gas NBR
NBR compound for applications requiring EN 682 material performance, with resistance to oils, fuels and hydrocarbons. The data sheet includes mechanical, compression-set, ageing, liquid-immersion and ozone test data.
The material can support rubber extrusion applications for gas and industrial sealing systems.
PDF | EN 682 Compliant | Oil & Fuel Resistant
These technical resources support material evaluation for water, gas, automotive, energy and industrial applications.
Use the data sheets alongside application requirements, operating conditions and relevant standards when selecting a rubber compound.
Frequently Asked Questions
What rubber is approved for potable water applications?
EPDM EPW70 is WRAS-approved for specified potable-water applications and includes BS 6920 test data.
Which rubber material is suitable for high-temperature chemical exposure?
FKM VIT700 can be considered for applications involving elevated temperatures and chemical exposure, subject to the specific fluid and service conditions.
Is NBR suitable for gas and fuel systems?
Yes. EN 682 NBR can be suitable for gas and industrial sealing applications requiring resistance to oils, fuels and hydrocarbons.
What technical data should I consider when selecting a rubber compound?
Compare hardness, temperature range, chemical resistance, compression set, ageing performance and relevant regulatory or application requirements.
















