Investigation of Mechanical and Structural Properties of Blend Lignin-PMMA

Table 2

Value of transverse and impact strength of composite samples.

	Transverse strength*	Maximum deflection*	Absorbed energy*
Control	80.24±8.69	3.38±0.77	0.26±0.04
PMMA-L-1	70.92±5.17	4.97±0.79	0.89±0.09
PMMA-L-2	57.63±5.54	5.15±0.61	0.87±0.05
PMMA-L-3	39.09±1.38	7.73±1.35	0.83±0.09
	KW=17.10	KW=14.82	KW=11.64

*Significant at 𝑃<0.05 for coefficient of correlation. 𝑛=10.