A
|
frequency factor (s−1) |
E
|
activation energy (J/mol) |
f(α)
|
conversion function (adimensional) |
R
|
gas constant (J/mol·K) |
T
|
temperature (K) |
Tr
|
Temperature at reference conversion (K) |
T
5
|
Onset decomposition temperature (K) (T at which 5% of material is decomposed) |
y(α)
|
master plot as a function of conversion |
Greek letters |
|
α
|
conversion (adimensional) |
α
r
|
reference conversion (adimensional) |
αPLA
|
conversion of PLA (adimensional) = α / PLA content
|
β
|
linear heating rate (K/s) |
λ
|
relaxation time (s) |
η* |
complex viscosity (Pa·s) |
w
|
angular frequency (rad/s) |