Formation and Investigation of Electrospun PLA Materials with Propolis Extracts and Silver Nanoparticles for Biomedical Applications

Table 2

Viscosity of PLA solutions and diameter of electrospun PLA microfibers.

Sample code	Composition of electrospun solutions	Viscosity; , s	Average diameter of electrospun PLA microfibers, nm  ±
A	Pure PLA solution (concentration of PLA in solution  wt%)	7,3 ± 0.03	168 ± 29
B	PLA with 10 wt% ethanol (PLA  wt%)	6,5 ± 0.5	318 ± 40
C	PLA with 20 wt% ethanol (PLA  wt%)	6,3 ± 0.3	370 ± 30
D	PLA with 10 wt% PEE (PLA  wt%)	7,0 ± 0.3	282 ± 25
E	PLA with 20 wt% PEE (PLA  wt%)	6,8 ± 0.3	371 ± 25
F	PLA with 5 wt% colloidal solution of AgNPs (PLA  wt%)	7,1 ± 0.4	254 ± 25
G	PLA with 10 wt% PEE and 5 wt% colloidal solution of AgNPs (PLA  wt%)	7,0 ± 0.1	280 ± 29
H	PLA with 20 wt% PEE and 5 wt% colloidal solution of AgNPs (PLA  wt%).	7,1 ± 0.3	—

The absolute error.