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FKM, High Mooney Fluoroelastomer, FKM raw gum, FKM raw material, copolymer

Categories FKM
Brand Name: Flurine
Model Number: 26120, 26140
Certification: REACH
Place of Origin: China
Supply Ability: 2000tons/year
Packaging Details: by carton
Features: High Mooney viscosity
Uses: Gaskets, oil seals, diaphragm, sheets
Forms: White or light-yellow flake
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    • Product Details
    • Company Profile

    FKM, High Mooney Fluoroelastomer, FKM raw gum, FKM raw material, copolymer

    Flurine® 26120 and 26140 are high Mooney Fluoroelastomer, which is comprised of vinylidene fluoride (VF2) and hexafluoropropylene (HFP), frequently used in many industries including automotive, fluid power, appliance and chemical industries. It has excellent mechanical strength, good demoulding properties and low compression set. It is resistant to oils, fuels, aliphatic series, aromatic hydrocarbons, lubricants, and most mineral acids.

    FeaturesHigh Mooney viscosity
    UsesGaskets, oil seals, diaphragm, sheets
    FormsWhite or light-yellow flake
    ItemsTypical ValueTest Method
    Physical Properties
    Fluorine Content(mass%)6666
    Density(g/cc)1.80~1.821.80~1.82ASTM D297
    Mooney Viscosity110~129130~160ASTM D1646 ML 1+10 at 121°C
    Water content0.060.06ASTM D 5668
    SolubilitySoluble in lower ketones and esters
    Vulcanization Properties
    T10(s)<80<70ASTM D5289
    T90(s)<150<140ASTM D5289
    Mechanical Properties
    Tensile strength(MPa)14.014.5ASTM D412 Method A
    100% Modulus5.86.2ASTM D412 Method A
    Elongation at Break(%)170160ASTM D412 Method A
    Tearing Strength(KN/m)2122ASTM D624
    Hardness, Shore A7878ASTM D2240, Type A
    Compression Set1716ASTM D395, Test B 70 hours at 200℃
    Air-oven agingISO 188 After Dry Heat Aging;70 hours at 230℃
    Tensile strength change rate(%)+4+2ASTM D412 Method A
    Elongation at Break change rate(%)-3-3ASTM D412 Method A
    Hardness change, Shore A0+1ASTM D2240, Type A
    Thermal Properties
    Glass Transition Temp, Tg(℃)-20-20ASTM D1329
    Brittleness Temperature(℃)-30-30ASTM D2137
    Chemical resistance Properties
    Resistance to liquids3 # standard oil
    Volume change rate(%)+1+1ASTM D471 72 hours at 150℃
    Mass change rate(%)+1+1ASTM D471 72 hours at 150℃
    FormulationCuring condition

    Polymer 100 MT carbon black,N990 30

    Calcium hydroxide 6 Magnesium oxide 3

    Fluorocure-5# 2.5

    6min at 175°C24h at 230°C
    Quality FKM, High Mooney Fluoroelastomer, FKM raw gum, FKM raw material, copolymer for sale
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