Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : CHEMPUBLISH JOURNAL

PELAPISAN HIDROKSIAPATIT- POLYCAPROLACTONE PADA PERMUKAAN STAINLESS STEEL 316L DENGAN METODE DIP COATING Fadli, Ahmad; Hariz, Abdul; Helianty, Sri; Rifaldi, Muhammad
Chempublish Journal Vol. 8 No. 2 (2024): Chempublish Journal
Publisher : Department of Chemistry, Faculty of Science and Technology Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/chp.v8i2.30842

Abstract

Stainless steel 316L is a metal that can be used for bone implants but exhibits low biocompatibility. The low biocompatibility can lead to inflammation, infection, or rejection within the body's tissue system. It is coated with hydroxyapatite-polycaprolactone to enhance the biocompatibility of stainless steel 316L. This study aims to examine the effects of stirring time, stirring speed, and the appropriate hydroxyapatite-polycaprolactone ratio on the shear strength of hydroxyapatite-polycaprolactone using the dip coating method and to determine the empirical model for the resulting shear strength of the hydroxyapatite-polycaprolactone layer. Hydroxyapatite and polycaprolactone were mixed using acetone and stirred at a speed of 150 rpm for 20 hours. Then, the stainless steel 316L substrate was immersed in the suspension and dried at 56°C for 1 hour. The process conditions optimization in this study employed a 2k modeling approach. The empirical shear strength model in this research is represented as y = -216.9 + 36.42A + 1.426B + 14.43C - 0.2345AB - 2.380AC - 0.08943BC + 0.01468AB*C, with an R2 value of 0.99. The variables with the most significant influence on shear strength, ranked from largest to smallest, are the HA-PCl ratio (A), followed by the two-way interaction between the HA-PCl ratio (A) and stirring speed (B), the three-way interaction between the HA-PCl ratio (A), stirring speed (B), and stirring time (C), followed by the two-way interaction between the HA-PCl ratio (A) and stirring time (C), stirring time (C), stirring speed (B), and the two-way interaction between stirring speed (B) and stirring time (C). The highest shear strength of the hydroxyapatite layer was achieved at a HA-PCl ratio of 5:1.5, stirring speed of 150 rpm, and stirring time of 20 hours, with a value of 5.71 MPa
Co-Authors Adhiyaksa, Cindy Agustiar agustiar Agustin, Novi Yuliani Ahmad Fadli Aisyah, ‘ Albrian, Muhammad Anggraeni, Motika Dian Apip, M Apip, M. Aprianti, Yolanda Ardian, Hendrik Delly Ardiansyah, Rifky Azwardhi, Miftah Yuzar Banjarnaor, Riadi Barokah, Nadya Buchori, Nizar Cahyani, Zahra Attika Dahriansah - Darimus, Darimus Defina Dwifano, Tacha Ellesia , Nindie Ellya Roza Faiqotussana, Faiqotussana Febri Dristyan Firdausi, Maulana Muhammad Hade Murti, Muhammad Hakiem, Fauzan Hakim, Lutfi Lukmanul Hariz, Abdul Hawary, M. Shofiyyur Rahman HENDRA GUNAWAN B11211055 Herlinda, Leni Ibrahim, Muhamad Faisal Juliana Ikhlasul Amal Ireland, Nova Audi Irfan Hania Jezy, Ahmad Kamil Muttaqin, Sopian Kamila, Yasmin Kukuh Sinduwiatmo Lathif, Ferdiansyah Leni Fitriani, Leni Lonia, Eka Masithoh, Masithoh Meilany F. Durry Mufrodi Mufrodi, Mufrodi Muhammad Ridwan Muliani, Oktarizki Nafisah, Salma Noerdiansyah, Septio Nugraha, Daffa Nurhidayanti, Shopi Nurhidayati, Salma Nursifa, Fadia Siti Nursya'adah, Alya Aulia Poppy M. Lintong Pramesti, Diana Putra R, Ramzi Putra, Raka Septyan Ratna Sari, Sintiany Dewi Revaly Prasasta Sudewo, Vieri Ridwan Setiawan Saifurrahman, Saifurrahman Sari, Anggun Puspita Sentryo, Izlan Siedik, Nizar Khoerul Anam Siti Rohayani, Siti Sri Helianty Sukarni Sukarni Sundari, Ayu Syaka, Hafiz Syari, Intan Julian Tata, Muhammad Triani, Lita Ubaidillah Ubaidillah Vicky F Sanjaya Viola, Resta Wati, Rika Sintia Winiyarti, Tiya Wiwik Sudarwati Yulistiani, Sri Zulfiqar, Zhafier