Table 1.

Crystallinity of PP and PP/TH composites before and after UV accelerated weathering.

Sample	Before			After
	Hm	Xc	Tm	Hm	Xc	Tm
	(J/g)	%	°C	(J/g)	%	°C
PP	−71.6	34.6	165.0	−53.3	25.7	163.3
5TH	−74.9	38.1	166.5	−72.0	36.6	166.8
10TH	−75.6	40.6	164.1	−62.0	33.3	167.6
15TH	−71.3	40.5	164.0	−57.7	32.8	164.7
30TH	−59.1	40.8	164.2	−49.6	34.2	165.1