FKM - Fluoropolymers / Alfa Chemistry

FKM-HF2600 is copolymer of HFP and VDF. Normally it is white or light yellow translucent elastomer whose fluorine content is over 66%. After vulcanizing process, FKM products have excellent mechanical performance, outstanding anti oil property (fuel oil, synthesis oil, lubricating oil) and high thermal stability.

FKM Gum Copolymer

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1. FKM Gum-25~45 are low Mooney Viscosity FKM gum with excellent fluidity, suitable to produce hose and sealing materials etc.
2. FKM Gum-55~75 are middle Mooney Viscosity FKM gum with excellent heat resistance, good fluidity , improved processing and metal bonding performance.
3. FKM Gum-115~125 are high Mooney FKM gum with excellent tensile strength, low compression set, improved mold release and metal bonding performance.

FKM Gum Terpolymer

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FKM terpolymer is copolymer of vinylidene fluoride, tetrafluoroethylene and hexafluoropropylene. Because of its high fluorine content, its vulcanized rubber has excellent oil resistance and high thermal stability, it also has good mechanical property, can be used in 2750C for long time. FKM terpolymer is widely used in aerospace, automotive, machinery, petrochemical, and other fields.

FKM Powder

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Powder FKM is one kind of Fluoroelastomer with shape of powder, it could be used as processing agent of engineering plastic like HDPE, LLDPE and PP, in order to improve processing performance.

FKM Precompound

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FKM Terpolymer Compound

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FKM Terpolymer-Special Types

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Fluoroelastomers (FKM/FPM)

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High-performance elastomers with excellent high temperature, oil, and chemical resistance. Available as conventional copolymers and terpolymers, as well as TFE/P copolymers and peroxide curable grades.

Fluorous Rubber (FKM-246)

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Fluoroelastomer FKM Terpolymer Gum 246 series are the terpolymer of vinylidenefluoride, tetrafluoroethylene and hexafluoropropylene. Because of its high fluorine content, its vulcanizedrubber has excellent anti oil property and high thermal stability. It also has good mechanical property and can be used in 275 ℃ for a long time, in 320℃ for a short time. The property of anti oil and anti acid is better than F23, resistance of FKM246 to oil, ozone, radiation, electricity and flamer is similar with FKM26.

Fluorous Rubber (FKM-26)

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Fluorous rubber (FKM-26), commonly called 2# rubber, is white elastomer and copolymer of VDF and hexafluoropropylene, with fluorine content of over 66%. The product processed and vulcanized by raw fluorous rubber (26), featured by good mechanical property and excellent oil resistance (fuels, synthetic oils, lubricating oils) and heat resistance, is an indispensable material for modern aviation, rocket, space flight, and other top technologies and industries.