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YELLOW PTFE Molding Powder SF-81

Categories PTFE Molding Powder
Brand Name: Sinof
Model Number: SF-81 YELLOW
Place of Origin: China
Appearance: White powder
Chemical Resistance: Excellent
Corrosion Resistance: Excellent
Density: 2.2 g/cm3
Electrical Properties: Excellent
Flammability: Non-flammable
Melting Point: 327°C
Molecular Formula: C2F4
Molecular Weight: 200-400
Oxidation Resistance: Excellent
Product Name: PTFE Compound
Solubility: Insoluble in water
Tensile Strength: High
Thermal Conductivity: Low
Viscosity: Low
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    YELLOW PTFE Molding Powder SF-81

    PTFE Molding Powder (SF-81 YELLOW)

    Technical Properties

    Mechanical PropertiesUnitsTest MethodFree FlowNFF
    Specific Gravityg/cm³ASTM D48942.15±0.022.15±0.02
    Tensile strengthMPaASTM D4894≥27.5≥27.5
    Elongation at break%ASTM D4894≥290≥290
    Bulk Densityg/LASTM D4894≥820/
    HardnessShore DNEEDLE56-5056-50
    Diametric Shrinkage%INTERNAL2.0±0.52.0±0.5
    Average Particle SizeμmASTM D4894550±100/
    Recommended Molding Pressure300-350kg/cm2
    Max Sintering Temp.370-375℃


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

    Packaging, Storage and Transportation:

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

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

    3. 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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