. Author manuscript; available in PMC: 2013 Jul 1.

Published in final edited form as: Acta Biomater. 2012 Mar 8;8(6):2223–2232. doi: 10.1016/j.actbio.2012.03.003

Table II.

Crosslinking of Poloxamine Solutions

T1107/T904 composition (total 100%)	Reverse Thermal Gelation			Tandem crosslinking via reverse thermal gelation and Michael-type addition
	Tube inversion	Rheometry
	Gelation point (°C)	Gelation point (°C)	Peak storage modulus (kPa)	Gelation time (sec)	Peak storage modulus (kPa)
	100/0	22	20.73±0.23	36.25±4.88	23.5±2.12	52.61±11.26
75/25	26	21.40±0.40	26.60±4.17	24.17±5.58	56.34±6.77
50/50	31	23.67±1.22	15.13±2.65	88.33±12.58	56.57±6.50
0/100	ND	ND	-	153.33±5.77	45.97±5.38
4-arm PEG	ND	ND	-	-	-

Reverse thermal gelation was monitored in the range of temperature between 4°C and 40°C. ND=not detectable.