Official Journal of the Japan Wood Research Society
Table 3 Color differences of poplar wood veneers treated with dye and flame retardant
Color parametera | Dyed wood with BL-flame-retardant concentration of 0% | Dyed wood with BL-flame-retardant concentration of 10% | Dyed wood with BL-flame-retardant concentration of 20% | Dyed wood with BL-flame-retardant concentration of 30% |
|---|---|---|---|---|
L * | 54.386 ± 0.992 | 42.036 ± 0.624 | 39.696 ± 0.522 | 37.850 ± 0.630 |
a * | 48.461 ± 0.850 | 49.510 ± 0.645 | 48.640 ± 0.728 | 49.505 ± 1.341 |
b * | 38.013 ± 1.078 | 33.242 ± 0.580 | 31.133 ± 0.536 | 31.053 ± 0.772 |
△E *b | – | 13.340 ± 0.996 | 16.258 ± 1.256 | 18.016 ± 1.251 |