Research Article
Enhancing the Dyeability of Polypropylene Fibers by Melt Blending with Polyethylene Terephthalate
Table 5
Colorimetric attributes of dyed samples under D65 standard illuminant and 10° standard observer.
| Sample | | Blue disperse dye | Yellow disperse dye | Red disperse dye | Temp. (°C) | | | | | | | | | | | | | | | |
| PP | 100 | 72.98 | −4.47 | −10.42 | 11.34 | 246.79 | 80.76 | −0.96 | 39.78 | 39.8 | 91.39 | 68.78 | 19.67 | 11.26 | 22.67 | 29.79 | 130 | 66.87 | −3.03 | −15.81 | 16.10 | 259.13 | 71.40 | 5.80 | 58.11 | 58.40 | 84.29 | 50.63 | 33.90 | 17.90 | 38.34 | 27.83 | B12 | 100 | 50.11 | −18.21 | −32.35 | 37.12 | 240.61 | 78.25 | 11.84 | 79.95 | 80.82 | 81.57 | 39.39 | 52.85 | 22.50 | 57.45 | 23.06 | 130 | 38.34 | −11.16 | −32.21 | 34.09 | 250.88 | 59.26 | 17.67 | 65.89 | 68.22 | 74.98 | 33.48 | 44.88 | 22.73 | 50.31 | 26.86 | B15 | 100 | 47.86 | −21.28 | −28.80 | 35.81 | 233.53 | 73.94 | 12.65 | 81.49 | 82.33 | 81.03 | 37.92 | 52.57 | 24.81 | 58.13 | 25.26 | 130 | 42.32 | −9.69 | −34.60 | 35.93 | 254.35 | 60.56 | 13.03 | 70.99 | 71.30 | 79.60 | 32.14 | 43.25 | 21.93 | 48.49 | 26.88 | B20 | 100 | 47.78 | −18.77 | −31.71 | 36.85 | 239.38 | 71.83 | 14.33 | 84.07 | 85.29 | 80.32 | 39.34 | 50.99 | 24.22 | 56.45 | 25.41 | 130 | 41.37 | −8.90 | −36.63 | 37.69 | 256.33 | 64.99 | 15.82 | 70.38 | 72.14 | 77.32 | 34.30 | 47.04 | 23.13 | 52.42 | 26.18 | B25 | 100 | 45.48 | −17.32 | −33.55 | 37.76 | 242.70 | 72.91 | 10.73 | 84.86 | 85.53 | 82.79 | 36.13 | 51.34 | 24.48 | 56.88 | 25.49 | 130 | 35.12 | −7.88 | −36.65 | 37.49 | 257.85 | 66.22 | 11.86 | 70.02 | 71.02 | 80.38 | 33.45 | 47.51 | 23.18 | 52.86 | 26.01 | B30 | 100 | 44.88 | −18.33 | −33.72 | 38.38 | 241.47 | 71.57 | 13.77 | 80.40 | 81.57 | 80.27 | 38.71 | 51.04 | 25.15 | 56.67 | 26.56 | 130 | 43.43 | −9.46 | −35.32 | 36.57 | 255.00 | 64.82 | 10.85 | 72.85 | 73.65 | 81.52 | 32.99 | 46.06 | 23.16 | 51.34 | 26.12 | PET | 100 | 42.9 | −16.22 | −35.16 | 38.72 | 245.22 | 68.97 | 15.08 | 80.47 | 84.60 | 80.62 | 37.54 | 52.41 | 25.38 | 58.24 | 25.83 | 130 | 39.38 | −13.74 | −37.23 | 39.69 | 249.73 | 70.75 | 12.54 | 97.41 | 87.22 | 82.66 | 34.37 | 51.18 | 27.81 | 58.25 | 28.51 |
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