Peroxide cured, Ethylene Propylene Terpolymer, 46-55 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Complies with FDA code of Federal regulations title CFR21 section 177.2600. Water and n-hexane tested. Also complies to the requirements of USP 25, NF20, 2002, Class 6. To meet ASTM D2000/SAE J200 line call-out M3CA507, A25, B35, EA14, F17. Excellent water and steam resistance with good compression set properties. Heat and chemical resistance is superior to that of sulphur cured EPDM. Not oil resistant.

Sulphur cured, off-white Ethylene Propylene Terpolymer, 55-65 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title (CFR21), Section 177.2600. Extraction tested in distilled water. Suitable for repeated use with dry and aqueous foodstuffs intended for human consumption. Not suitable for use with fatty foodstuffs.

Peroxide cured, Ethylene Propylene Terpolymer, 60 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations, Title 21 (CFR21), Section 177.2600. To meet ASTM D2000/SAE J200 line call-out M4CA610, A25, B35, C32, EA14, F17. Excellent water and steam resistance with good compression set properties. Superior heat and chemical resistance compared to sulphur cured EPDM. Not oil resistant.

Blue, Ethylene Propylene Terpolymer (EPT), 65-75 IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Food and Drug Administration (FDA), in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600. ASTM & ISO designation = EPDM. Formulated for repeated use with aqueous foodstuffs intended for human consumption. Not suitable for use with fatty foodstuffs

Sulphur cured Ethylene Propylene Terpolymer 60-70 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated in accordance with BS2494 Type ‘W'. For joint rings, sealing rings and gaskets, and general applications where water and weathering resistance is required

Peroxide cured, white Ethylene Propylene Terpolymer, 66-75 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title (CFR21), Section 177.2600. Extraction tested in distilled water and N-hexane. Also complies with the requirements of USP 25, NF20, 2002, Class 6. Excellent water and steam resistance with good compression set properties. Heat and chemical resistance is superior to that of sulphur cured EPDM. Not oil resistant.

General purpose, peroxide cured, Ethylene Propylene Terpolymer, 70-75 °IRHD. Terpolymer of ethylene, propylene and diene monomers. To meet ASTM D2000/SAE J200 line call-out M5CA710, A25, B35, C32, EA14, F17. Excellent water and steam resistance with good compression set properties. Better heat and chemical resistance than sulphur cured EPDM. Not mineral oil resistant.

E70Q is a peroxide-cured, Ethylene Propylene Terpolymer material suitable for use in all types of applications requiring FDA, USP and 3A compliance. It is suitable for use in all food contact applications including dry, aqueous and fatty* media. E70Q provides excellent water and steam resistance and is widely used in equipment associated with the production of foodstuffs intended for human consumption and biomedical applications. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter), gaskets and custom designed components. Key Attributes - FDA compliant - extraction tested to CFR 21 § 177.2600 (e,f) - USP Class VI <88> and USP <87> compliant - 3A Sanitary Standard 18-03 Class 2 compliant - Free from Animal Derived Ingredients (ADI) Typical Applications Recommended for use in food, dairy, biomedical and pharmaceutical applications. - O-rings - Gaskets - Hygienic/sanitary couplings & pipe connectors - Valves - Pumps - Metering equipment

General Purpose, Ethylene Propylene Terpolymer (EPT) 75-85 IRHD. Terpolymer of ethylene, propylene and diene monomers. To meet Aerospace specification DTD 5597A Grade 80. ASTM & ISO designation = EPDM. For sealing applications where good fluid resistance and low compression set are of prime importance. For continuous and/or intermittent use in contact with phosphate ester or silicone hydraulic fluids within the temperature ranges as quoted. Suitable for applications in contact with air, this material has excellent resistance to ozone. Unsuitable for use in contact with fuels, mineral oil based and diester oils and silicate fluids or greases derived from these.

Sulphur cured, white Ethylene Propylene Terpolymer, 75-85 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title (CFR21), Section 177.2600 (a-e): "Rubber articles intended for repeated use". Material formulated for repeated use with aqueous foodstuffs intended for human consumption.

E80Q is a peroxide-cured, Ethylene Propylene Terpolymer material formulated using only those ingredients determined by the US Food and Drug Administration (FDA). E80Q is suitable for use in food contact applications requiring FDA and 3A compliance. E80Q provides excellent water and steam resistance and good compression set properties. The material's heat and chemical resistance is superior to that of sulphur-cured EPDM. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter), gaskets and custom designed components. Key Attributes - FDA compliant to CFR 21 § 177.2600 (a-d) - 3A Sanitary Standard 18-03 Class 2 compliant - Free from Animal Derived Ingredients (ADI) Typical Attributes Recommended for use in food and dairy applications. - O-rings - Gaskets - Hygienic/sanitary couplings & pipe connectors - Valves - Pumps - Metering equipment

Sulphur cured, white Ethylene Propylene Terpolymer, 75-85 °IRHD. Terpolymer of ethylene, propylene and diene monomers. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title (CFR21), Section 177.2600. Material formulated for repeated use with aqueous foodstuffs intended for human consumption.

White Nitrile Butadiene Rubber (NBR), 55-65 °IRHD. Copolymer of acrylonitrile and butadiene. Formulated using only those ingredients determined by the United States Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600. Material formulated for repeated use in equipment associated with the production of foodstuffs intended for human consumption.

N63B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%. NBR materials typically provide excellent resistance to petroleum-based oils, fuels and greases, as well as, very low gas permeability, ozone resistance, plus exceptional heat ageing and mechanical properties. N63B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 1 (NES 337) for use on naval ships and submarines. Material code MN60. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent resistance to aliphatic hydrocarbon oils, fuels and greases. - Very low gas permeability - Accepted by M.O.D. to Def. Stan. NES 337 Typical Applications - Naval ships and submarines - Aerospace applications

N70F is a copolymer of acrylonitrile and butadiene, formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600 and Section 180.22. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter), gaskets and custom designed components. Key Attributes - FDA compliant - extraction tested to CFR 21 § 177.2600 (e,f) - 3A Sanitary Standard 18-03 Class 2 compliant - Free from Animal Derived Ingredients Typical Applications - Recommended for use in equipment associated with the production of foodstuffs intended for human consumption. - O-rings - Gaskets - Hygienic/sanitary couplings & pipe connectors - Valves - Pumps - Metering equipment

Peroxide cured Nitrile Butadiene Rubber (NBR), 66-75 °IRHD. Copolymer of acrylonitrile and butadiene. To meet DTD 5594A standard for resistance to mineral oils. Excellent resistance in sealing applications for mineral oils. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather.

Nitrile Butadiene Rubber (NBR), 70 IRHD. Low- Med acrylonitrile (ACN) content. Copolymer of acrylonitrile and butadiene. To meet: ASTM D2000/SAE J200 line call-out: M5BG710, A14, B14, EO14, EO34, F17. The low acrylonitrile content of this compound provides excellent low temperature flexibility, in sealing conditions where resistance to mineral oil, alcohol, paraffin and low-aromatic petrol is required. Not recommended for use with acetone, benzene, chlorinated solvents or high-aromatic petrol. Good water resistance but poor against ozone and weather.

N70M is a NBR copolymer that provides excellent resistance to petroleum based oils and fuels. N70M has been developed to offer excellent mechanical properties such as compression set, tear and abrasion resistance, making it ideal for dynamic applications. Good water resistance is also a characteristic of this material. Meets BS2751 BA70 and ASTM D2000/SAE J200 line call-out M2BG 714, B14, EA14, EF11, EF21, EO14, EO34 and F17. Key Attributes - Low temperature flexibility - Stability to mineral oils and hydraulic fluids - Good resilience Typical Applications - Topside pipe systems - General purpose sealing applications

White Nitrile Butadiene Rubber (NBR), 66-75 °IRHD. Copolymer of acrylonitrile and butadiene. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600 and Section 180.22. Water, Hexane and acrylonitrile extraction tested. For repeated use in equipment associated with the production of aqueous and fatty foodstuffs intended for human consumption.

N73B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%. NBR materials typically provide excellent resistance to petroleum-based oils, fuels and greases, as well as, very low gas permeability, ozone resistance, plus exceptional heat ageing and mechanical properties. N73B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 1 (NES 337) for use on naval ships and submarines. Material code MN70. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent resistance to aliphatic hydrocarbon oils, fuels and greases. - Very low gas permeability - Accepted by M.O.D. to Def. Stan. NES 337 Typical Applications - Naval ships and submarines - Aerospace applications - Pumps - Valves

Nitrile Butadiene Rubber (NBR), 65-75 °IRHD. Ultra-Low acrylonitrile (ACN) content. Copolymer of acrylonitrile and butadiene. To meet ASTM D2000/SAE J200 line call-out: MBF710, B34, F19. Specifically formulated for use in pure air systems. The low acrylonitrile content of this compound provides excellent resistance to mineral oil, alcohol, paraffin and low-aromatic petrol in sub-zero temperature applications. Not recommended for use with acetone, benzene, chlorinated solvents or high-aromatic petrol. Good water resistance but poor against ozone and weather.

N83B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%. NBR materials typically provide excellent resistance to petroleum-based oils, fuels and greases, as well as, very low gas permeability, ozone resistance, plus exceptional heat ageing and mechanical properties. N83B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 1 (NES 337) for use on naval ships and submarines. Material code MN80. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent resistance to aliphatic hydrocarbon oils, fuels and greases. - Very low gas permeability - Accepted by M.O.D. to Def. Stan. NES 337 Typical Applications - Naval ships and submarines - Aerospace Applications

Nitrile Rubber, 85-95 °IRHD. Meets British Standard BS2751 BA90. Medium acrylonitrile (ACN) content. Copolymer of acrylonitrile and butadiene. ASTM designation = NBR. ISO designation = NBR. Excellent resistance to petroleum based oils and fuels. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather.

N93B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%. NBR materials typically provide excellent resistance to petroleum-based oils, fuels and greases, as well as, very low gas permeability, ozone resistance, plus exceptional heat ageing and mechanical properties. N93B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 1 (NES 337) for use on naval ships and submarines. Material code MN90. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent resistance to aliphatic hydrocarbon oils, fuels and greases. - Very low gas permeability - Accepted by M.O.D. to Def. Stan. NES 337 Typical Applications - Naval ships and submarines - Aerospace Applications

N93H is a Copolymer of acrylonitrile and butadiene with a high ACN content of >45%. NBR materials typically provide excellent resistance to petroleum-based oils, fuels and greases, as well as, very low gas permeability, ozone resistance, plus exceptional heat ageing and mechanical properties. N93H is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 1 (NES 337) for use on naval ships and submarines. Material code HN90. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent resistance to aliphatic hydrocarbon oils, fuels and greases. - Very low gas permeability - Accepted by M.O.D. to Def. Stan. NES 337 Typical Applications - Naval ships and submarines - Aerospace applications

Peroxide cured, Hydrogenated Nitrile Butadiene Rubber (HNBR), 65-75 °IRHD. Medium acrylonitrile content (ACN = 34%). To meet ASTM D2000/SAE J200 line call-out M4DH716, A26, B36, EO16, EO36, F17. High strength and excellent chemical resistance. Higher operating temperature than standard nitrile. Suitable for use with sour (H 2 S) crude oil and gas, which may also include lubricating, oil additives and amine corrosion inhibitors. Good resistance to weathering and ozone.

Z70F is a medium acrylonitrile (ACN = 34%), HNBR compound formulated using only those ingredients determined by the US Food and Drug Administration (FDA). The high mechanical strength of Z70F provides excellent wear and abrasion resistant properties when used in dynamic applications. Z70F offers excellent steam and chemical resistance to a broad range of media, making it ideal for use in various applications requiring FDA and 3A compliance. It is suitable for use in all food contact applications including dry, aqueous and fatty media. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed profiles and components. Key Attributes - Excellent chemical and steam resistance - Higher maximum operating temperature than standard nitrile (NBR) - High mechanical strength - FDA compliant - extraction tested to CFR 21 § 177.2600 (e,f) - 3A Sanitary Standard 18-03 Class 3 compliant - Free from Animal Derived Ingredients Typical Applications Recommended for use in food and dairy production and processing equipment, for both static and dynamic applications.

Z73B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%. HNBR materials typically provide superior heat resistance, excellent mechanical properties, combined with exceptional resistance to oils, hydrogen sulphide, amines present in crude oil, high energy radiation, ozone and weathering. Z73B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 2 (NES 337) for use on naval ships and submarines. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent chemical resistance - Excellent wear resistance and mechanical properties - Accepted by M.O.D. to Def. Stan. NES 337 - Meets ASTM D2000/SAE J200 line call-out M4DH716, A26, B36, EO16, EO36, F17. Typical Applications - Naval ships and submarines - Oilfield applications

Peroxide cured, Hydrogenated Nitrile Rubber, 76-85 °IRHD. Medium acrylonitrile content (ACN =36%). ASTM designation = HNBR. ASTM D2000 line call-out MDH814, A26, B36, EO16, EO36, F14. High strength and excellent chemical resistance. Higher operating temperature than standard nitrile. Suitable for use with sour (H2S) crude oil and gas, which may also include lubricating, oil additives and amine corrosion inhibitors. Good resistance to weathering and ozone.

Z85L is a peroxide-cured, HNBR compound specially developed for service in low temperature applications. The high mechanical strength of Z85L provides excellent wear and abrasion resistant properties when used in dynamic applications. Its broad chemical resistance makes Z85L ideal for use with sour gas (H2S), crude oil, carbon dioxide and operating fluids including lubricators, drilling mud, oil additives and amine corrosion inhibitors. Key Attributes - Good explosive decompression resistance - Outstanding low temperature performance - Excellent chemical resistance - Superior H2S resistance compared with standard HNBR - High mechanical strength Typical Applications - Low temperature and high pressure environments - Exploration and drilling equipment - Cementing and completion equipment - Subsea valves and pumps

Z93B is a Copolymer of acrylonitrile and butadiene with a medium ACN content of 30 - 45%. HNBR materials typically provide superior heat resistance, excellent mechanical properties, combined with exceptional resistance to oils, hydrogen sulphide, amines present in crude oil, high energy radiation, ozone and weathering. Z93B is accepted by the UK Ministry of Defence (MOD) to Defence Standard 02-337 part 1, issue 2 (NES 337) for use on naval ships and submarines. Available in any sized O-ring (fully moulded up to 2.5m/8ft internal diameter) and custom designed components. Key Attributes - Excellent chemical resistance - Excellent wear resistance and mechanical properties - Accepted by M.O.D. to Def. Stan. NES 337 - Meets ASTM D2000/SAE J200 line call-out M4DH716, A26, B36, EO16, EO36, F17. Typical Applications - Naval ships and submarines - Oilfield applications