CHENGDU FLUORINCHEM NEW MATERIAL CO., LTD.

PTFE Molding Powder (SF-25CAR)

Composition: 75% virgin PTFE, 25%±1% carbon coke


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Category: PTFE Compound
  • Specification of PTFE Molding Powder (SF-25CAR)

    Mechanical Properties

    Units

    Test Method

    Free Flow

    NFF

    Specific Gravity

    g/cm³

    ASTM D4894

    2.09±0.03

    2.09±0.03

    Tensile strength

    MPa

    ASTM D4894

    ≥12

    ≥15

    Elongation at break

    %

    ASTM D4894

    ≥40

    ≥120

    Bulk Density

    g/L

    ASTM D4894

    700±50

    /

    Hardness

    Shore D

    NEEDLE

    68-63

    68-63

    Diametric Shrinkage

    %

    INTERNAL

    1.5±0.5

    1.5±0.5

    Flow

    Sec/120g

    INTERNAL

    ≤5

    /

    Average Particle Size

    μm

    ASTM D4894

    550±100

    /


    Recommended Molding Pressure

    400-450kg/cm2

    Max Sintering Temp.

    370-375℃


  • Attention of PTFE Molding Powder (SF-25CAR)

    This product is a fluoroplastic material. Normal precautions observed with fluoroplastics should be followed.


  • Packaging, Storage and Transportation of PTFE Molding Powder (SF-25CAR)

    • The product is packed in two layers of plastic bags in a hard bucket with a net content of 25kg per barrel.

    • The products shall be transported as non-dangerous chemical. During transportation, prevent from humidity, intense vibration and package damage.

    • Products should be stored in a clean, cool and dry warehouse to prevent the mixing of dust, moisture and other impurities.


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