id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-24819	Ulay, Göksel; Akter, Mete; Çakıcıer, Nevzat; Peker, Hüseyin; Ayata, Ümit; Atılgan, Abdi; Çiftçi, Seymen	The Effect of Weathering on Color and Glossiness Properties of Polyurethane-Modified Water-Based Varnish Layers Applied to Thermally Treated Ash Wood	2025	19	.pdf	application/pdf	9161	355	59	Non-weathered 10.65 - D 0.69 9.46 11.49 6.43 168 h 10.65 0.00 D 0.63 9.54 11.83 5.91 336 h 10.56 ↓0.85 D 0.62 9.41 11.34 5.84 504 h 10.35 ↓2.82 D 0.38 9.62 10.76 3.66 190oC for 1.5 h Non-weathered 13.23 - A* 0.20 13.00 13.67 1.54 168 h 12.33 ↓6.80 B 0.22 11.93 12.68 1.79 336 h 12.00 ↓9.30 BC 0.44 11.02 12.78 3.68 504 h 11.75 ↓11.19 C 0.21 11.50 12.07 1.76 212oC for 2 h Non-weathered 7.71 - G** 0.34 7.21 8.15 4.36 168 h 7.78 ↑0.91 G 0.55 6.81 8.56 7.05 336 h 8.97 ↑16.34 F 0.64 7.71 9.88 7.12 504 h 9.70 ↑25.81 E 0.29 9.28 10.17 2.94 Number of measurements: 10, *: Highest result, **: Lowest result, COV: Coefficient of variation Çakıcıer (2007) indicated in their study that xenon weathering (144 and 288 h) resulted in increases in the a* parameter for chestnut, Scots pine, and iroko wood samples treated with double-component acrylic-modified and single-component water-based varnishes. Non-weathered 69.33 - A* 1.53 67.61 72.31 2.20 168 h 62.50 ↓9.85 C 1.67 60.50 64.84 2.67 336 h 66.47 ↓4.13 B 1.20 64.46 68.65 1.81 504 h 66.45 ↓4.15 B 1.05 65.24 68.47 1.58 190 °C for 1.5 h Non-weathered 48.41 - E 1.32 46.26 51.29 2.72 168 h 47.01 ↓2.89 F 0.94 45.13 48.23 2.00 336 h 48.26 ↓0.31 E 1.09 46.58 50.24 2.26 504 h 51.43 ↑6.24 D 0.53 50.73 52.20 1.03 212 °C for 2 h Non-weathered 30.41 - I** 0.43 29.67 30.83 1.42 168 h 30.53 ↑0.39 I 0.64 29.40 31.45 2.11 336 h 32.48 ↑6.81 H 0.89 30.96 34.16 2.75 504 h 33.68 ↑10.75 G 0.55 32.63 34.42 1.63 Number of measurements: 10, *: Highest result, **: Lowest result, COV: Coefficient of variation Aytin and Çakıcıer (2022) found that weathering resulted in a reduction of L* values in ash, spruce, and poplar wood coated with parquet varnishes without thermal treatment.	cache/brj-24819.pdf	txt/brj-24819.txt