Research Article

Investigation on the Effect of Butyl Acrylate (nBA) to Improve the Toughness Properties of Methacrylate-Based Waterproofing Adhesive Material (MMA) for the Steel Bridge Deck

Table 1

The parameters of poly(MMA-r-nBA) atomistic models.

MMA/nBA compositionsDegree of polymerizationNumber of chainsInitial density (kg/m3)Number of atomsBox size (Å3)

100/02070.5211436.0  36.0  36.0
70/302070.5236637.0  37.0  37.0
55/452070.5261837.9  37.9  37.9
50/502070.5255537.7  37.7  37.7
45/552070.5268138.1  38.1  38.1
40/602070.5274438.3  38.3  38.3
30/702070.5293339.0  39.0  39.0
0/1002070.5337440.4  40.4  40.4