Page 88 - MSAM-3-1
P. 88

Materials Science in Additive Manufacturing                            Bioactive hydrogels for 3D bioprinting




                         A                                   B












                         C
                                                              D















                                                                                                 -1
            Figure  5.  Shear thinning behavior of the hydrogel-BBG inks.  Logarithmic plot of  viscosity version shear rate for 0.1< < 1000 s for (A) H-BBG0,
            (B) H-BBG10, (C) H-BBG15, and (D) H-BBG20.
            Abbreviation: H-BBG: Hydrogel-bioactive borate glass.


                         A














                         B















            Figure 6. Extrusion test results for (A) H-BBG0 at 20, 25, 30, 35, and 40°C and P = 35 kPa, and for (B) H-BBG20 at 20, 25, 30, 35 and 40°C and P = 75 kPa.
            H-BBG0 and H-BBG20 showed ideal gelation at 25 and 35°C, respectively.
            Abbreviation: H-BBG: Hydrogel-bioactive borate glass.




            Volume 3 Issue 1 (2024)                         9                       https://doi.org/10.36922/msam.2845
   83   84   85   86   87   88   89   90   91   92   93