The Synthesis of Hydroxybutyrate-Based Block Polyurethane from Telechelic Diols with Robust Thermal and Mechanical Properties

Table 2

Compositions and molecular weights of resulting PUHE copolymers.

Sample	(%)	(%)	(%)	Molecular weight
				Mn (g/mol)	Mw (g/mol)	PDI
PUHE-1	87.3	11.4	1.3	27635	40585	1.47
PUHE-2	84.8	13.7	1.5	18237	29201	1.60
PUHE-3	80.6	16.5	2.9	17370	26382	1.52