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. Author manuscript; available in PMC: 2019 Aug 13.
Published in final edited form as: ACS Biomater Sci Eng. 2018 Jun 29;4(8):2758–2766. doi: 10.1021/acsbiomaterials.8b00512

Table 1.

Precipitation half-time (t1/2, h) for PAA-ACP solutions with PAA of different MWs and concentrations.

PAA MW (kDa) PAA concentration
10 mg/L 25 mg/L 50 mg/L
2 29.0 75.2 >168.0
50 8.0 15.6 >168.0
450 3.4 7.1 43.9