PBAT/TPS Composite Films Reinforced with Starch Nanoparticles Produced by Ultrasound

Table 1

Values of thickness, water vapor permeability (WVP), and opacity of the films.

Sample	Thickness (mm)	WVP (10^−8) (g^−1 Pa s m)	Opacity (%)
PBAT
PBAT/TPS
70/30/1%
70/30/2%
70/30/3%
70/30/4%
70/30/5%

with different letters in the same column are significantly different .