Synthesis of Graphene Oxide-Polystyrene Graft Polymer Based on Reversible Addition Fragmentation Chain Transfer and Its Effect on Properties, Crystallization, and Rheological Behavior of Poly (Lactic Acid)

Table 1

Factor level of the orthogonal experiment L₉ (3⁴) for the preparation of SGO-PS.

Factors
Level	A/reaction temperature (°C)	B/CAT : AIBN (mmoL)	C/styrene (mL)	D/reaction time (h)
1	70	0.05 : 0.1	2	8
2	80	0.1 : 0.2	5	10
3	60	0.15 : 0.3	8	12