Table 2.

Linear coefficients of thermal expansion determined from TMA measurements.

Sample	αg	αr	Δα = αr − αg
	(× 10−6 K−1)	(× 10−6 K−1)	(× 10−6 K−1)
NEAT	81.3	180.1	98.8
TA–COOH0.5	76.4	190.6	114.2
TA–COOH1.0	67.9	198.7	130.9
TA–COOH2.0	75.5	200.1	124.6