Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains
Vol 6 (2019): Edisi 1 Januari s/d Juni 2019

Pembuatan Bodi Hidroksiapatit Berpori Menggunakan Template Pelepah Pisang Dengan Metode Replica

Ilham Habib (Unknown)
Ahmad Fadli (Unknown)
Komalasari Komalasari (Unknown)



Article Info

Publish Date
24 Jan 2019

Abstract

Banana midrib (Musa Paradisiaca) can be used as an ideal pore-forming template for fabricating hydroxyapatite (HA) implant because it has an architecture which formed a hierarchical multimodal pore system. The purpose of this research is for fabrication of HA-based bone implant with the utilization of banana midrib as a porous-making template. Banana midrib was cut into circular samples of 1 cm diameter and length 1 cm. Banana midrib was then impregnated with a slurry made by mixing (8,32, 10, 11,68) grams of HA, sago 11% of HA, 3% Darvan 821A and 10 grams of aquadest. The mixture wa stirred for 24 hours to form a slurry. The substrates were impregnated and then dried at 120oC for 2 hours. The obtained green bodies then burned at 600oC for 1 hour and followed by sintering at 13000oC for 1 hour. The result showed that the porosity of the implant in the range of 54,27-57,64% and compressive strength 2,99-5.58 MPa, respectively. The formed pores have a diameter of 30-50 μm. The fabricated implant can be applied mechanically to cancellous bone.Keywords: banana midrip, bone implant, hydroxyapatite, scaffold

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