Research Article
Investigations on the Structural and Mechanical Properties of Polyurethane Resins Based on Cu(II)phthalocyanines
Figure 8
Samples of PU (a), CuPc(1%)/PU (b), CuPc(15%)/PU (c), and CuPc(30%)/PU (d) before and after being exposed to UV.
(a) |
(b) |
(c) |
(d) |