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 4

Mechanical properties of PVA and the blends at different PEG loadings.

Sample code	Tensile strength (MPa)	Elongation at break (%)
Pure PVA	45.86	101.99
PVA/PEG (5%)	33.24	172.73
PVA/PEG (10%)	30.67	147.34
PVA/PEG (15%)	27.88	27.89
PVA/PEG (20%)	nd	nd

Note: nd: not determined.