Microstructure and Properties of Polyhydroxybutyrate-Chitosan-Nanohydroxyapatite Composite Scaffolds

Table 1

The changes in masses of composites after soaking in SBF for 1 and 2 weeks.

Soaking; Time/week	Mass increments/mass %
	80%HAP-20% (25%CHT + 75%PHB)	80%HAP-20% (50%CHT + 50%PHB)	80%HAP-20% (75%CHT + 25%PHB)
1	13.2±0.8	14.1±0.9	12.3±1.1
2	17.8±1	16.7±0.8	20±1.5