Table 2.

Water uptake properties of the materials analyzed.

Material	T (°C)	D (m${}^2$/s)	${\mathit{M}}_{\mathit{\infty }}$ (%)
PBT	35	$4.80\times {10}^{-13}$	$0.61$
PBT-GF30	35	$3.15\times {10}^{-13}$	$0.47$
PBT-GF30	70	$3.90\times {10}^{-12}$	$0.50$
PBT-GF30	130	$1.37\times {10}^{-11}$	$0.56$