Celanese Hostaform® C 2521 POM  (Unverified Data**)

Seller in Riyadh price: $2561 per MT
Seller in New York price: $1661 per MT

Celanese Hostaform® C 2521 POM  (Unverified Data**) in Polymer, Thermoplastic, Acetal (POM)

  • Physical Properties
  • Density
  • 1.41 g/cc
  • Density of Compound
  • 1.20 g/cc
  • Water Absorption
  • 0.65 %
  • Linear Mold Shrinkage, Flow
  • 0.021 cm/cm
  • Linear Mold Shrinkage, Transverse
  • 0.018 cm/cm
  • Melt Flow
  • 2.5 g/10 min @Load 2.16 kg, Temperature 190 °C
  • Mechanical Properties
  • Tensile Strength, Yield
  • 62.0 MPa
  • Elongation at Break
  • 32 %
  • Elongation at Yield
  • 9.0 %
  • Tensile Modulus
  • 2.60 GPa
  • Flexural Modulus
  • 2.50 GPa
  • Charpy Impact Unnotched
  • 22.0 J/cm²
  • Charpy Impact Unnotched
  • 20.0 J/cm² @Temperature -30.0 °C
  • Charpy Impact, Notched
  • 0.850 J/cm²
  • Charpy Impact, Notched
  • 0.700 J/cm² @Temperature -30.0 °C
  • Tensile Creep Modulus, 1 hour
  • 2300 MPa
  • Tensile Creep Modulus, 1000 hours
  • 1100 MPa
  • Thermal Properties
  • CTE, linear
  • 110 µm/m-°C
  • Specific Heat Capacity
  • 2.21 J/g-°C
  • Thermal Conductivity
  • 0.155 W/m-K
  • Melting Point
  • 165 °C
  • Deflection Temperature at 1.8 MPa (264 psi)
  • 101 °C
  • Flammability, UL94
  • HB @Thickness 1.60 mm
  • Flammability, UL94
  • HB @Thickness 3.00 mm
  • Flame Spread
  • <= 75 mm/min
  • Electrical Properties
  • Volume Resistivity
  • 1.00e+14 ohm-cm
  • Surface Resistance
  • 1.00e+14 ohm
  • Dielectric Constant
  • 4.0 @Frequency 100 Hz
  • Dielectric Constant
  • 4.0 @Frequency 1.00e+6 Hz
  • Dielectric Strength
  • 35.0 kV/mm
  • Dissipation Factor
  • 0.0015 @Frequency 100 Hz
  • Dissipation Factor
  • 0.0050 @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
  • 165 °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
  • 180 - 190 °C
  • Melt Temperature
  • 190 - 210 °C
  • Mold Temperature
  • 60.0 - 100 °C
  • Mold Temperature
  • 80.0 - 120 °C
  • Drying Temperature
  • 120 - 140 °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
  • 4.00 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-medium
  • Longer pre-drying times/storage
  • Can be stored in standard conditions until processed.
  • Pre-drying
  • Drying is not normally required with proper storage
  • Processing conditions
  • 9988
  • Processing Notes
  • screws (minimum 25 D) will fit.
  • Processing Notes
  • screws (minimum 25 D) will fit.
  • Processing Notes
  • screws (minimum 25 D) will fit.
  • Processing Notes
  • screws (minimum 25 D) will fit.
  • Profile extrusion
  • Yes
  • Sheet extrusion
  • Yes

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Andrey Kutuzov

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

Work with plastics from August, 2015

2 prices for Celanese Hostaform® C 2521 POM  (Unverified Data**)

Seller from Riyadh – 2021-04-29:

Seller from Riyadh work with company: Solvay, SABIC Innovative Plastics (GE Plastics), BASF, ALIMEX GmbH

Price: $2561 per MT

Seller from New York – 2021-04-23:

Seller from New York work with company: 3M, RTP Company, SABIC Innovative Plastics (GE Plastics), ALIMEX GmbH

Price: $1661 per MT

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