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