Enhancing the Dyeability of Polypropylene Fibers by Melt Blending with Polyethylene Terephthalate

Table 3

DSC data for the PP component in the PP/PET blends.

Sample	𝑇𝑚 (°C)	Δ𝐻𝑚 (J/g)	𝑇𝑐 (°C)	Δ𝐻𝑐 (J/g)	𝑋𝑐 (%)
PP	168.5	100.5	111.2	118.6	48.1
B12	167.8	95.0	112.1	112.1	45.2
B15	167.5	92.5	114.2	108.7	41.0
B20	168.6	89.6	115.5	105.0	38.6
B25	167.5	88.3	114.8	103.3	39.4
B30	166.2	86.5	116.7	104.6	40.7