Overview of materials for Polytetrafluoroethylene (PTFE), Extruded price 1464 per MT

Physical Properties
Density
2.00 - 2.30 g/cc
Apparent Bulk Density
0.450 - 0.510 g/cc
Water Absorption
0.000 - 0.0100 %
Particle Size
400 - 570 µm

Mechanical Properties
Hardness, Rockwell R
58.0
Hardness, Shore A
98.0
Hardness, Shore D
50.0 - 67.0
Tensile Strength, Ultimate
13.0 - 35.0 MPa
Tensile Strength, Yield
20.0 - 196 MPa
Elongation at Break
70.0 - 550 %
Modulus of Elasticity
0.390 - 0.750 GPa
Flexural Modulus
0.275 - 0.700 GPa
Compressive Yield Strength
2.00 - 24.1 MPa
Poissons Ratio
0.460
Izod Impact, Notched
1.87 - 1.89 J/cm
Coefficient of Friction
0.0200 - 0.200
Coefficient of Friction, Static
0.0500 - 0.0800
K (wear) Factor
10.0 - 5040 x 10 mm³/N-M
Limiting Pressure Velocity
0.0420 - 0.0876 MPa-m/sec
Taber Abrasion, mg/1000 Cycles
8.90

Thermal Properties
CTE, linear
75.0 - 790 µm/m-°C
Specific Heat Capacity
1.50 J/g-°C
Specific Heat Capacity
1.20 - 1.40 J/g-°C @Temperature 40.0 - 260 °C
Thermal Conductivity
0.167 - 0.300 W/m-K
Melting Point
321 - 342 °C
Maximum Service Temperature, Air
260 - 300 °C
Minimum Service Temperature, Air
-270 - -79.0 °C
Flammability, UL94
V-0
Oxygen Index
95.0 %

Electrical Properties
Electrical Resistivity
1.00e+14 - 1.00e+19 ohm-cm
Surface Resistance
1.00e+15 - 1.00e+18 ohm
Dielectric Constant
2.00 - 2.10
Dielectric Strength
7.44 - 60.0 kV/mm
Dissipation Factor
0.000100 - 0.000200
Arc Resistance
300 sec

Processing Properties
Processing Temperature
379 - 429 °C

Alternative products

Eastman Eastobond 19411 Copolyester, Film accurate 85%

$ 1968/MT

Specific Gravity: 1.33 g/cc
Bulk Density: 0.715 g/cc
Density: 1.31 g/cc
Melt Density: 1.20 g/cc @Temperature 285 °C
Water Vapor Transmission: 39.0 g/m²/day

Eastman Eastobond 19412 Copolyester, Film accurate 85%

$ 2553/MT

Specific Gravity: 1.33 g/cc
Bulk Density: 0.715 g/cc
Density: 1.31 g/cc
Melt Density: 1.20 g/cc @Temperature 285 °C
Water Vapor Transmission: 39.0 g/m²/day

Solvay Chemicals Allyl chloride High purity â€“ Non stabilized 3-chloropropene accurate 56%

$ 1710/MT

Density: 0.7911 g/cc @Pressure 0.7726 MPa, Temperature 120 °C
Density: 0.8084 g/cc @Pressure 0.6201 MPa, Temperature 110 °C
Density: 0.825 g/cc @Pressure 0.4912 MPa, Temperature 100 °C
Density: 0.8411 g/cc @Pressure 0.3835 MPa, Temperature 90.0 °C
Density: 0.8565 g/cc @Pressure 0.2947 MPa, Temperature 80.0 °C

DIAB Klegecell® TR 55 High-performance Expanded Polymer Foam Core Material accurate 56%

$ 1920/MT

Density: 0.0545 g/cc
Density: 0.0490 - 0.0626 g/cc
Water Vapor Transmission: 6.60 g/m²/day
Tensile Strength, Ultimate: 1.20 MPa
Elongation at Break: 8.0 %

Total 3802 YCF MDPE pipe grade accurate 56%

$ 1656/MT

Density: 0.940 g/cc
Viscosity: 1.30e+6 cP @Shear Rate 100 1/s, Temperature 190 °C
Environmental Stress Crack Resistance: >= 700 hour
Oxidative Induction Time (OIT): >= 20 min
Oxidative Induction Time (OIT): >= 30 min

Mitsui AURUM® PL450C Polyimide (discontinued **) accurate 56%

$ 1535/MT

Specific Gravity: 1.33 g/cc
Water Absorption: 0.34 %
Moisture Absorption at Equilibrium: 0.24 %
Linear Mold Shrinkage: 0.0083 cm/cm
Melt Flow: 4.5 - 7.5 g/10 min @Load 1.05 kg, Temperature 400 °C

Total HP 401 MDPE, pipe, cable, sheet accurate 56%

$ 2014/MT

Density: 0.955 g/cc
Environmental Stress Crack Resistance: >= 700 hour
Oxidative Induction Time (OIT): >= 20 min
Oxidative Induction Time (OIT): >= 30 min
Carbon Black Loading: 2.0 - 2.5 %

Eastman A12 PET (discontinued **) accurate 56%

$ 1723/MT

Bulk Density: 0.830 g/cc
Bulk Density: 0.890 g/cc
Density: 1.40 g/cc
Melt Density: 1.20 g/cc @Temperature 285 °C
Particle Size: 2500 µm

Solvay Specialty Polymers Solef® 1015/0078 PVDF Homopolymer (discontinued **) accurate 56%

$ 2272/MT

Density: 1.69 g/cc
Linear Mold Shrinkage: 0.020 - 0.030 cm/cm
Melt Flow: 1.2 g/10 min @Load 5.00 kg, Temperature 230 °C
Melt Flow: 4.0 g/10 min @Load 10.0 kg, Temperature 230 °C
Hardness, Shore D: 70 @Thickness 2.00 mm

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Andrey Kutuzov

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

Work with plastics from August, 2015

1 prices for Overview of materials for Polytetrafluoroethylene (PTFE), Extruded

Seller from Lima – 2021-05-02:

Seller from Lima work with company: 3M, Solvay, SABIC Innovative Plastics (GE Plastics), BASF

Price: $1464 per MT