Table 2. Reaction Conditions for Microwave-Assisted, Acid-Catalyzed Hydrolysis of Aliphatic PAs in the Presence and Absence of Reinforcement Additivesa.
irradiation
conditions |
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---|---|---|---|---|---|---|---|
entry | sample | m(PA) (g) | c(HCl) (g/mol) | T (°C) | t (min) | degree of conversion (%) | |
1 | PA 66 | 5.03 | 0.5 | 2.27 | 200 | 5 | 50.8 |
2 | 20 | 54.1 | |||||
3 | 40 | 54.7 | |||||
4 | 5.03 | 1 | 5.56 | 200 | 5 | 95.6 | |
5 | 20 | 98.3 | |||||
6 | 40 | 99.1 | |||||
7 | 4.00 | 1.25 | 5.56 | 170 | 3.5b | 80.9 | |
8 | 5 | 87.9 | |||||
9 | 10 | 95.2 | |||||
10 | 20 | 99.4 | |||||
11 | 30 | 100 | |||||
12 | 200 | 5 | 99.9 | ||||
13 | 10 | 100 | |||||
14 | 2.00 | 1.25 | 2.27 | 200 | 5 | 99.7 | |
15 | 10 | 100 | |||||
16 | PA 66-GF35 | 6.18 | 1.25 | 5.56 | 170 | 60 | 95.2 |
17 | 3.09 | 2.27 | 200 | 10 | 99.8 | ||
18 | 15 | 100 | |||||
19 | 4.00 | 1.92 | 5.56 | 200 | 10 | 100 | |
20 | PA 11 | 3.27 | 1.25 | 2.27 | 200 | 5 | 64.9 |
21 | 20 | 94.9 | |||||
22 | 40 | 100 | |||||
23 | 3.27 | 2.5 | 5.56 | 200 | 5 | 92.7 | |
24 | 6b | 98.2 | |||||
25 | 7.5 | 99.3 | |||||
26 | 10 | 100 | |||||
27 | PA 11-GF30 | 2.33 | 2.5 | 2.27 | 200 | 10 | 99.6 |
28 | 15 | 100 | |||||
29 | PA 11-CF30 | 2.33 | 2.5 | 2.27 | 200 | 10 | 98.6 |
30 | 15 | 99.5 | |||||
31 | 20 | 100 | |||||
32 | PA 12 | 3.51 | 2.5 | 5.56 | 200 | 5 | 86.9 |
33 | 6.5b | 98.7 | |||||
34 | 10 | 100 | |||||
35 | PA 12-GF50 | 3.51 | 5 | 5.56 | 200 | 10 | 99.4 |
36 | 15 | 100 | |||||
37 | PA 1010 | 3.00 | 2.5 | 5.56 | 200 | 7.5b | 94.7 |
38 | 10 | 96.2 | |||||
39 | 15 | 99.7 | |||||
40 | 17 | 100 |
Volume of the HCl solution was 8 mL in all experiments.
Reaction time when all pellets were dissolved at the selected reaction temperature.