Investigation of the Effect of Polycarbonate Rate on Mechanical Properties of Polybutylene Terephthalate/Polycarbonate Blends

Table 4

The average hardness of test samples.

Sample	PBT (wt.%)	PC (wt.%)	Hardness (Shore D)					Average of hardness (Shore D)
M1	100	0	72	73	72	73	73	72.6
M2	95	5	73	73	73	72	73	72.8
M3	90	10	73	74	74	74	74	73.8
M4	85	15	74	74	74	74	74	74
M5	80	20	75	75	75	75	74	74.8