Investigations on the Structural and Mechanical Properties of Polyurethane Resins Based on Cu(II)phthalocyanines

Table 1

Abrasion test results for CuPc/PU composites.

Number of cycles	PU	CuPc(1%)/PU	CuPc(15%)/PU	CuPc(30%)/PU
100 cycles	0.08	0.05	0.04	0.03
200 cycles	0.03	0.01	0.01	0.01
300 cycles	0.03	0.01	0.02	0.02
400 cycles	0.04	0.03	0.02	0.02
500 cycles	0.03	0.02	0.02	0.02
Total weight loss in gm	0.21	0.12	0.11	0.10