Celanese Hostaform® C 9021 K POM, Tribological  (Unverified Data**)

Seller in Dallas price: $2484 per MT
Seller in Cairo price: $1966 per MT
Seller in Madrid price: $1756 per MT

Celanese Hostaform® C 9021 K POM, Tribological  (Unverified Data**) in Polymer, Thermoplastic, Acetal (POM)

  • Physical Properties
  • Density
  • 1.44 g/cc
  • Density of Compound
  • 1.23 g/cc
  • Water Absorption
  • 0.65 %
  • Linear Mold Shrinkage, Flow
  • 0.020 cm/cm
  • Linear Mold Shrinkage, Transverse
  • 0.018 cm/cm
  • Melt Flow
  • 7.5 g/10 min @Load 2.16 kg, Temperature 190 °C
  • Mechanical Properties
  • Tensile Strength, Yield
  • 60.0 MPa
  • Elongation at Break
  • 22 %
  • Elongation at Yield
  • 8.0 %
  • Tensile Modulus
  • 3.00 GPa
  • Flexural Modulus
  • 2.90 GPa
  • Charpy Impact Unnotched
  • 10.0 J/cm²
  • Charpy Impact Unnotched
  • 10.0 J/cm² @Temperature -30.0 °C
  • Charpy Impact, Notched
  • 0.500 J/cm²
  • Charpy Impact, Notched
  • 0.500 J/cm² @Temperature -30.0 °C
  • Tensile Creep Modulus, 1 hour
  • 2500 MPa
  • Tensile Creep Modulus, 1000 hours
  • 1400 MPa
  • Thermal Properties
  • CTE, linear
  • 110 µm/m-°C
  • Specific Heat Capacity
  • 2.06 J/g-°C
  • Thermal Conductivity
  • 0.195 W/m-K
  • Melting Point
  • 166 °C
  • Deflection Temperature at 1.8 MPa (264 psi)
  • 100 °C
  • Flammability, UL94
  • HB @Thickness 1.60 mm
  • Flammability, UL94
  • HB @Thickness 3.18 mm
  • Flame Spread
  • <= 100 mm/min
  • Electrical Properties
  • Volume Resistivity
  • 1.00e+14 ohm-cm
  • Surface Resistance
  • 1.00e+14 ohm
  • Dielectric Constant
  • 4.2 @Frequency 100 Hz
  • Dielectric Constant
  • 4.2 @Frequency 1.00e+6 Hz
  • Dielectric Strength
  • 35.0 kV/mm
  • Dissipation Factor
  • 0.0025 @Frequency 100 Hz
  • Dissipation Factor
  • 0.0060 @Frequency 1.00e+6 Hz
  • Comparative Tracking Index
  • 600 V
  • Processing Properties
  • Processing Temperature
  • 20.0 - 30.0 °C
  • Processing Temperature
  • 80.0 - 120 °C
  • Processing Temperature
  • 164 °C
  • Feed Temperature
  • 60.0 - 80.0 °C
  • Zone 1
  • 170 - 180 °C
  • Zone 2
  • 180 - 190 °C
  • Zone 3
  • 190 - 200 °C
  • Zone 4
  • 190 - 210 °C
  • Die Temperature
  • 190 - 210 °C
  • Melt Temperature
  • 190 - 230 °C
  • Mold Temperature
  • 80.0 - 120 °C
  • Drying Temperature
  • 100 - 120 °C
  • Dry Time
  • 3.00 - 4.00 hour
  • Moisture Content
  • 0.15 %
  • Injection Pressure
  • 60.0 - 120 MPa
  • Hold Pressure
  • 60.0 - 120 MPa
  • Back Pressure
  • 2.00 MPa
  • Screw Speed
  • 70 rpm @Diameter 55.0 mm
  • Screw Speed
  • 100 rpm @Diameter 40.0 mm
  • Screw Speed
  • 150 rpm @Diameter 25.0 mm
  • Hot-Working Temperature
  • 190 - 210 °C
  • Descriptive Properties
  • Injection molding
  • Yes
  • Injection Speed
  • slow
  • Longer pre-drying times/storage
  • The product can then be stored in standard conditions until processed.
  • Pre-drying
  • Drying is not normally required with proper storage
  • Processing conditions
  • ISO 9988

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Andrey Kutuzov

University of Córdoba (Spain), email: [email protected]

Work with plastics from August, 2015

3 prices for Celanese Hostaform® C 9021 K POM, Tribological  (Unverified Data**)

Seller from Dallas – 2021-06-27:

Seller from Dallas work with company: RTP Company, PolyOne Corporation, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $2484 per MT

Seller from Cairo – 2021-07-07:

Seller from Cairo work with company: Solvay, RTP Company, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $1966 per MT

Seller from Madrid – 2021-07-08:

Seller from Madrid work with company: 3M, Solvay, RTP Company, SABIC Innovative Plastics (GE Plastics)

Price: $1756 per MT

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