Thermal and Mechanical Properties of Biodegradable Star-Shaped/Linear Polylactide Stereocomplexes

Table 1

Thermal transition properties of 6PLL, 1PDL, and 6PLL/1PDL stereocomplexes.

6PLL/1PDL blend ratio (w/w)	of hc^a (°C)	of sc^a (°C)	(°C)	(°C)	(J/g)
6PLL/1PDL15K
100/0	167	—	57	92	32.5
75/25	160	226	59	101	27.2
50/50	—	228	60	96	14.5
25/75	170	226	58	95	29.4
0/100	174	—	58	97	33.3
6PLL/1PDL30K
100/0	167	—	57	92	32.5
75/25	163	224	59	104	29.2
50/50	—	227	59	99	13.0
25/75	171	226	58	99	32.0
0/100	176	—	58	98	35.4
6PLL/1PDL60K
100/0	167	—	57	92	32.5
75/25	173	219	57	104	32.9
50/50	161	219	56	100	32.9
25/75	165	220	58	100	37.0
0/100	167	—	57	99	36.7

obtained from 1st heating scan DSC thermograms.
^bobtained from 2nd heating scan DSC thermograms.