# Material Properties: Teflon

### Data Available:

• Thermal Conductivity (Plot unavailable)
• Specific Heat (Plot unavailable)
• Young's Modulus (Plot unavailable)
• Linear Expansion (Plot unavailable)
 Thermal Conductivity Specific Heat UNITS W/(m-K) J/(kg-K) a 2.7380 31.88256 b -30.677 -166.51949 c 89.430 352.01879 d -136.99 -393.44232 e 124.69 259.98072 f -69.556 -104.61429 g 23.320 24.99276 h -4.3135 -3.20792 i 0.33829 0.16503 data range 4-300 4-300 equation range 4-300 4-300 curve fit % error relative to data 5 1.5
 Curve fit equation of the form: log10 y = a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8 Solves as: y = 10 a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8 Where: Coefficients a - i are summarized in the appropriate table and T is the temperature in K (x-axis), and y is the property to solve for.

See References

 Linear expansion .Units [(L-L293)/L293] x 105 unitless, eg. m/m a -2.125E3 b -8.201E-1 c 6.161E-2 d -3.171E-4 e 6.850E-7 Tlow (K) NA f> NA data range (K) 4-300 equation range (K) 4-300 curve fit % error relative to data 2
 equation of the form: y = a + bT + cT 2 + dT 3 + eT 4 >T > Tlow y = f T < Tlow solves as expected: Where: Coefficients a-e are summarized in the appropriate table and T is the temperature in K (x-axis), and y is the property to solve for.

See References