Products in Fluoroelastomers

66% Fluorine copolymers formulated with compounding ingredients approved for food contact (U.S. FDA 21 CFR 177.2600(c)(4)(1) listed). FDA compounds are also available in a variety of colors.

Blue Fluorosilicone Rubber, 70 °IRHD. Fluorosilicone rubber having methyl, vinyl and fluorine substituent groups on the polymer chain.Excellent heat resistance and low temperature flexibility. Suitable for sealing petroleum oils and hydrocarbon fuels. Fluorosilicones are widely used in aircraft fuel systems.

Greene FKM 927 is a Fluoroelastomer product. It is available in North America.

Perlast® G75G is an easily identifiable, cost effective perfluoroelastomer designed to meet the sealing needs of many industrial applications requiring broad chemical resistance.The green color of Perlast® G75G aids stock control, preventing it from being confused with lower cost, commodity elastomers.Perlast® G75G offers high sealing efficiency and provides excellent resistance to highly aggressive acids, bases, amines, chlorine and solvent-based chemistries.Key Attributes Green in color Broad chemical resistance High temperature resistance Typical Applications Chemical distribution tanker seals Soap dispenser seals

70% Fluorine terpolymers formulated for much improved chemical resistance. HF compounds are excellent choices for fuel applications, including methanol containing fuels.

A dark brown high performance polymer containing a unique self- reinforcing polymer structure, developed specifically for critical semiconductor applications. The high purity of the polymer combined with the absence of any fillers makes this polymer suitable for processes involving lower feature sizes. This material has a low coefficient of thermal expansion, low compression set and has an extremely low etch rate in aggressive plasma environments.Key Attributes Exceptionally pure - does not contain any fillers which may cause particulation problems. Outstanding plasma resistance - ideal for Chlorine, Fluorine & Oxygen chemistries. Exceptionally low plasma etch rate Low thermal expansion Retro-fits existing O-ring grooves (including FKM & FFKM grooves) Low permeation Low out-gassing Low adhesion (reduced sticking) Low friction, high strength and high modulus make K13X ideal for constant force dynamic applications. Typical Applications Dynamic seals Static seals Wafer-handling products

Chengdu Dowhon Industry FD-451C is High tensile,low compression set,excellent mold release.

BDT KR3801 has an excellent mold flow, mold release, good resistance to the fuel containing alcohols.

NEXA® PFX 8058 is used for High temperature applications. It has excellent Thermal Stability and Chemical Resistance.

The compound NEXA® PFX 8010 is an excellent chemical resistant Perfluoroelastomer (FFKM). It has been designed for very demanding sealing applications in aggressive chemical environments. PFX 8010 can withstand very aggressive conditions, such as almost all chemical species, hot organic and inorganic acids, alkalis, ketones, esters, alcohols, fuels and water steam up to 210°C.

A translucent beige compound with semi-crystalline perfluoropolymer nano-filler, specially developed to meet the demands of the semiconductor and bio-analytical industries. Compatible with fluorine based chemistries and universally suitable for both wet and dry semiconductor processes including Lithography, Plasma, PVD, CVD, Etch, Stripping and Cleaning.Perlast® G67P combines a fully fluorinated polymer backbone, a fully fluorinated nano-filler system (no inorganic fillers) and a highly fluorinated cross-linking process, which results in a perfluoroelastomer with unrivaled purity and chemical resistance.Perlast® G67P has a significantly lower compressive modulus than traditional perfluoroelastomers, making it highly compliant. So for a given compression, it exhibits a low reaction force, this results in lower stress on the seal, which leads to longer life expectancy.Key Attributes Exceptionally pure - does not contain any inorganic fillers which may cause particulation problems. Excellent chemical and temperature resistance. Excellent mechanical properties. Extremely low out-gassing properties making it ideal for vacuum sealing applications. High sealing efficiency. High material compliance reduces surface permeation. Reduced first wafer effect. Lower cost of ownership. Typical Applications Dynamic seals Static seals Wafer-handling products

66% Fluorine copolymers formulated for low cost. LC-THK compounds are fissure resistant in thick cross sections; these compounds also exhibit enhanced rubber-to-metal bonding.

66% Fluorine copolymers formulated for the ultimate in compression resistance. SP compounds are the best choice for O-rings.

Perlast® G75M is a black, multi-purpose, perfluoroelastomer compound that provides ultimate all-round resistance to a broad range of chemicals.Perlast® G75M offers an extremely low compression set, with modulus and hardness optimized to suit the majority of sealing applications. Perlast® G75M is ideally suited for use in mechanical seals and multi- substance chemical plants.Perlast® G75M can be molded into O-rings (any size up to 2m/6.5ft diameter) and custom shapes.Key Attributes Extremely low compression set Superior long-term sealing efficiency Broad chemical resistance High mechanical strength Typical Applications Pumps Valves Mechanical seals Chemical process and refining industries Couplings & fittings

68% Fluorine terpolymers formulated for improved chemical resistance. IF compounds are good choices for fuel applications.

Chengdu Dowhon Industry FD-275C is Low compression set,excellent flow and mold release.

Specifically designed for flat panel dsiplay CVD and dry plasma etch equipment where seal reliability and minimal contamination are essential, FPD Blue 707 fluoroelastomer provides excellent chemical compatibility and withstands a variety of aggressive chemicals. Available in an infinite range of geometries and cross sections, this material offers the diversity required for a variety of dynamic or static dry processing applications. FPD Blue 707 remains stable at service temperatures up to 220°C (428°F) and is ideally suited for large lid seals and bonded slit valve door seals.

Greene FKM 761 is a Fluoroelastomer product. It is available in North America.

66% Fluorine copolymers formulated for low cost. LC-THK compounds are fissure resistant in thick cross sections; these compounds also exhibit enhanced rubber-to-metal bonding.

A translucent brown fluoropolymer compound reinforced with semi- crystalline perfluoropolymer nano-particles, specially developed to meet the demands of the semiconductor industry.Nanofluor® Y75N combines a fully fluorinated nano-filler system which significantly reduces gas permeability. The absence of metallic or carbon-based fillers produces an exceptionally pure, translucent elastomer that is less prone to chemical attack with the benefit of reduced swelling following exposure to aggressive media.Nanofluor® Y75N is a truly novel material which bridges the gap between fluorocarbons (FKM) and perfluoroelastomers (FFKM). Its high fluorine content provides unrivaled purity, excellent high temperature capability and very good chemical resistance. Nanofluor® Y75N is a cost effective upgrade from FKM and fluorosilicone in many semiconductor applications.Key Attributes Good all round chemical and temperature resistance. Outstanding mechanical properties. Exceptional oxygen plasma resistance. Exceptionally pure - does not contain any inorganic fillers or metal oxides which cause particulation problems. Extremely low permeability and out-gassing properties making it ideal for vacuum sealing applications. High sealing conformity reduces surface permeation. Typical ApplicationsDesigned for use in semiconductor applications, including: NW and KF flange fittings Dry plasma etch Wet etch (acid based) Dry ashing Oxidation/diffusion Lithography Static seals: O-rings, body seals, cathode seals Gaskets

Specifically developed to meet the demands of aggressive dry plasma systems, Chemraz® 657 perfluoroelastomer's unique formulation provides enhanced plasma resistance and minimal contamination resulting in less downtime and higher wafer processing yields. Recommended primarily for both static and dynamic oxide etch wafer processing applications, Chemraz 657 remains stable at service temperatures up to 280°C (536°F) with excursions to 300°C (572°F).

V70SW is a peroxide-cured FDA-compliant, fluoroelastomer (FKM) material developed to withstand steam-in-place (SIP) and clean-in-place (CIP) procedures within pipe work and vessels.Unlike other FDA-compliant fluoroelastomers, V70SW provides superior steam resistance, ideal for use in Stage II Sterilization processes which require exposure to steam up to 200°C (392°F).V70SW can be used for all types of applications requiring FDA and USP Class VI compliance. It is suitable for use in all product contact applications including dry, aqueous and fatty media.Key Attributes Excellent steam resistance up to 200°C Superior resistance to a wide range of solvents & chemicals Superior mechanical properties FDA compliant - extraction tested to CFR 21 § 177.2600(e,f) USP Class VI compliant 3-A Standard 18-03 Class 1 compliant Free from Animal Derived Ingredients Typical ApplicationsRecommended for use hygienic sealing in pharmaceutical, bio-analytical and food processing applications. O-rings Gaskets Hygienic/sanitary couplings & pipe connectors Ball segment valve seals (inflatable seals)

66% Fluorine copolymers formulated for low cost. LC-THK compounds are fissure resistant in thick cross sections; these compounds also exhibit enhanced rubber-to-metal bonding.

Greene FKM 929 is a Fluoroelastomer product. It is available in North America.

Fluoroelastomer Rubber, 90-98 °IRHD. Terpolymer of vinylidene fluoride, hexafluoropropylene and tetrafluoroethylene. To meet ASTM D2000 line call-out M3HK914, A1-10, B37, B38, EF31, EO78, Z1. Where Z1 = hardness 90-98. ASTM designation = FKM. ISO designation = FPM.A hard, anti-extrusion resistant rubber, specially designed for use in high pressure applications. Excellent resistance to oils, fuels and hydraulic fluids at high temperature.

V70H is a copolymer FKM elastomer material suitable for repeated use in equipment associated with the production of dry, aqueous and fatty foodstuffs intended for human consumption.Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA), V70H has undergone extraction testing in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600.V70H also complies with the requirements of USP 25, NF20, 2002, Class 6 and has been tested in accordance with 3-A Sanitary Standards 18-03 Class 1.Key Attributes Low compression set provides long-term sealing performance. Excellent resistance to oils FDA compliant - extraction tested to CFR 21 § 177.2600(e,f) USP Class VI <88> and USP <87> compliant 3-A Sanitary Standards Class 1 compliant Free from Animal Derived Ingredients Typical Applications Pharmaceutical and bio-analytical equipment Food and dairy processing equipment Brewing equipment

66% Fluorine copolymers formulated for molding complex geometric shapes. GP compounds exhibit improved hot tear resistant properties and offer a variety of colors.

70% Fluorine terpolymers formulated for much improved chemical resistance. HF compounds are excellent choices for fuel applications, including methanol containing fuels.

Perlast® G75S has been specifically developed to cope with a wide range of process media, potent active pharmaceutical ingredients (API's) and aggressive cleaning agents, being especially suited to withstand steam-in-place (SIP) and clean-in-place (CIP) procedures within pipe work and vessels. G75S is also suitable for other critical applications such as Water-For-Injection (WFI) systems.Perlast® G75S is an all round material that can be used for all types of applications requiring FDA and USP Class VI compliance. It is suitable for use in all product contact applications including dry, aqueous and fatty media.Unlike other FDA compliant elastomers, Perlast® G75S is thermally stable at higher temperatures, and is ideal for use in applications which require exposure to temperatures up to 310°C (590°F) making it suitable for use in Stage II Sterilization processes.Perlast® G75S is suitable for both dynamic and static applications and can be molded into O-rings and custom shapes.Key Attributes Excellent chemical resistance to a wide range of chemicals Superior mechanical properties High elongation at break assists installation High tensile strength makes G75S ideal for dynamic applications Excellent steam resistance (ASME BPE 2000) FDA compliant - extraction tested to CFR 21 § 177.2600(e,f) USP Class VI <88> and USP <87> compliant 3-A Standard 18-03 Class 1 compliant Free from Animal Derived Ingredients (ADI) Typical Applications Dynamic seals Static seals

66% Fluorine copolymers formulated for low cost. LC compounds are used in lathe cut and custom molded goods, including value stem seals.

High fluorine tetrapolymers formulated for low temperature flexibility. HFLT compounds are excellent choices for fuel applications, including methanol-containing fuels, where low temperature flexibility is also essential. The LT compounds are designed for low temperature applications.

66% Fluorine copolymers formulated for low cost. LC-LV compounds are also injection moldable.

High fluorine tetrapolymers formulated for low temperature flexibility. HFLT compounds are excellent choices for fuel applications, including methanol-containing fuels, where low temperature flexibility is also essential. The LT compounds are designed for low temperature applications.

66% Fluorine copolymers formulated for low cost. LC compounds are used in lathe cut and custom molded goods, including value stem seals.

68% Fluorine terpolymers formulated for improved chemical resistance. IF compounds are good choices for fuel applications.

66% Fluorine copolymers formulated for the ultimate in compression resistance. SP compounds are the best choice for O-rings.