Table 2.
Peak area per the total area of two types of MUF resins at three melamine contents
Melamine content (wt%) | Resin type | Peak number | Peak area (%) |
0 day | 10 day | 30 day |
5 | MUF-A | Peak 1 | 38.8 | 41.1 | 43.7 |
Peak 2 | | 8.2 | 10.0 |
Peak 3 | 23.8 | 21.1 | 20.7 |
Peak 4 | 37.4 | 29.6 | 25.6 |
Total area (%) | 100 | 100 | 100 |
MUF-B | Peak 1 | 43.1 | 55.6 | 59.6 |
Peak 2 | 19.8 | 19.7 | 18.2 |
Peak 3 | 37.1 | 24.7 | 22.2 |
Total area (%) | 100 | 100 | 100 |
10 | MUF-A | Peak 1 | 13.0 | 18.8 | 41.1 |
Peak 2 | 13.9 | 17.1 | 15.3 |
Peak 3 | 27.4 | 28.9 | 20.3 |
Peak 4 | 45.7 | 35.2 | 23.2 |
Total area (%) | 100 | 100 | 100 |
MUF-B | Peak 1 | | 6.1 | 19.0 |
Peak 2 | 35.7 | 1.2 | 18.5 |
Peak 3 | 21.6 | 39.0 | 225.2 |
Peak 4 | 42.7 | 53.8 | 37.2 |
Total area (%) | 100 | 100 | 100 |
20 | MUF-A | Peak 1 | 22.4 | 39.1 | 43.7 |
Peak 2 | 15.4 | 16.4 | 8.1 |
Peak 3 | 33.9 | 22.3 | 19.7 |
Peak 4 | 28.0 | 22.2 | 28.4 |
Total area (%) | 100 | 100 | 100 |
MUF-B | Peak 1 | 50.4 | 52.0 | 60.2 |
Peak 2 | 10.0 | 11.4 | 14.6 |
Peak 3 | 20.4 | 20.5 | 11.5 |
Peak 4 | 19.2 | 16.1 | 13.8 |
Total area (%) | 100 | 100 | 100 |