Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 Concentration of aliphatic and phenolic OH of softwood KL and OL according to quantitative ³¹P NMR

From: Improving the lightfastness and thermal stability of black urushi (oriental lacquer) by kraft lignin oleate

Sample	Aliphatic OH	Phenolic OH	Total OH
Softwood KL	1.89 ± 0.04	4.05 ± 0.01	5.94 ± 0.09
OL	0.61 ± 0.05	2.26 ± 0.05	2.86 ± 0.01

Unit mmol/g. At least three measurements were completed for each parameter. Error ranges correspond to one standard deviation from the mean value

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