Using Factorial Design Methodology to Assess PLA-g-Ma and Henequen Microfibrillated Cellulose Content on the Mechanical Properties of Poly(lactic acid) Composites

Table 1

Levels of factors in the experimental design.

Levels	Factor
	Maleic anhydride, MA (% w/w)	HENCEL content (%)
Lower (−1)	1	10
Higher (+1)	2.5	20