Research Article
Evaluation of a Cold-Mixed High-Performance Polyurethane Mixture
Figure 14
The adhesion test results of the PU binder: (a) limestone + PU (water immersion); (b) basalt + PU (water immersion); (c) limestone + PU (water boiling); (d) basalt + PU (water boiling).
(a) |
(b) |
(c) |
(d) |