Table 4 The modified avrami kinetic parameters.

From: The prediction of the effects of non-isothermal molding/reprocessing on the crystallinity and mechanical properties of PEEK and CF/PEEK

T

Φ(°C/min)

t1/2(min)

tmax(min)

G(min− 1)

n1

n2

Kc(°C− 1min− n+1)

R2

360

2

9.89

9.76

0.10

2.99

3.36

7.33 × 10− 4

0.971

360

10

2.19

1.98

0.46

2.23

3.41

0.12

0.988

360

25

1.33

1.08

0.75

1.87

3.23

0.41

0.977

360

50

0.85

0.64

1.18

1.73

3.30

0.92

0.989

360

100

0.77

0.56

1.30

1.68

3.15

1.07

0.976

360

150

0.72

0.51

1.39

1.65

2.93

1.20

0.989

360

200

0.68

0.44

1.47

1.54

2.78

1.26

0.977

380

2

8.99

8.81

0.11

2.89

3.33

1.22 × 10− 3

0.981

380

10

2.08

1.78

0.48

2.01

3.37

0.16

0.987

380

25

1.29

1.02

0.77

1.83

3.43

0.43

0.989

380

50

0.82

0.61

1.22

1.72

3.25

0.98

0.978

380

100

0.75

0.52

1.33

1.62

3.11

1.10

0.987

380

150

0.69

0.47

1.45

1.61

2.84

1.26

0.986

380

200

0.66

0.41

1.51

1.51

2.62

1.29

0.988

400

2

7.85

7.59

0.13

2.71

3.48

2.60 × 10− 3

0.972

400

10

1.70

1.40

0.59

1.91

3.34

0.25

0.989

400

25

1.23

0.95

0.81

1.79

3.47

0.48

0.978

400

50

0.80

0.58

1.24

1.68

3.54

1.00

0.968

400

100

0.73

0.51

1.37

1.63

2.89

1.16

0.977

400

150

0.67

0.44

1.49

1.56

2.77

1.29

0.972

400

200

0.64

0.38

1.56

1.48

2.55

1.34

0.978

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