Preparation of Miscible PVA/PEG Blends and Effect of Graphene Concentration on Thermal, Crystallization, Morphological, and Mechanical Properties of PVA/PEG (10 wt%) Blend

Table 5

Mechanical properties of PVA/PEG blend and its nanocomposites at different graphene loadings.

Sample code	Tensile strength (MPa)	Predicated tensile strength (MPa)	Elongation at break (%)
PVA/PEG	30.67	30.67	147.34
PVA/PEG/G (0.1%)	24.68	25.62	190.82
PVA/PEG/G (0.2%)	22.12	22.97	209.8
PVA/PEG/G (0.3%)	23.3	20.58	201.6
PVA/PEG/G (0.5%)	23.20	16.31	179.32
PVA/PEG/G (1%)	28.68	8.15	163.24