Advances in Civil Engineering

Research Article

Laboratory Evaluation of   SBS  Modified Asphalt Binder Containing GTR, SIS, and PE

Table 3

Statistical analysis results of the viscosity at 180°C as a function of SIS, PE, and GTR content (α = 0.05).
ViscosityPG76 + GTRPG76 + SIS5% + GTRPG76 + SIS5% + PE3% + GTR
0%5%10%0%5%10%0%5%10%
PG76 + GTR0%−SSSSSSSS
5% −SSSSSSS
10%  −SSSSSS
PG76 + GTR + SIS5%0%   −SSSSS
5%    −SSSS
10%     −SSS
PG76 + GTR + SIS5% + PE3%0%      −SS
5%       −S
10%        −
N: nonsignificant; S: significant.