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Journal : Lantanida Journal

PENGARUH PERBEDAAN METODE MELT PROCESSING DAN SISTEM LARUT TERHADAP HASIL GRAFT KOPOLIMERISASI CYCLIC NATURAL RUBBER (CNR) DENGAN GLYCIDYL METHACRYLATE (GMA) Eddiyanto, Eddiyanto; Sipahutar, Rezwan Mulya; Nurfajriani, Nurfajriani; Pulungan, Ahmad Nasir; Herlinawtati, Herlinawati
Lantanida Journal Vol 12, No 2 (2024)
Publisher : UIN AR-RANIRY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/lj.v12i2.26272

Abstract

Although natural rubber has many good qualities, its commercial uses are limited by its low chemical reactivity and low heat stability. A derivative with better stability, Cyclic Natural Rubber (CNR), has to be chemically modified to increase its usefulness and broaden its range of applications. Investigating the effects of two different methods, the melt processing and solution system on the FTIR spectra of Cyclic Natural Rubber (CNR) graft copolymerization with Glycidyl Methacrylate (GMA) was the aim of this work. Additionally, an evaluation of the effect of Dicumyl Peroxide (DCP) and Benzoyl Peroxide (BPO) initiators on grafting results was carried out. According to FTIR spectrum analysis, the carbonyl ester (C=O) peak at roughly 1721 cm⁻¹, indicating effective grafting, was more pronounced in the melt processing approach than in the solution procedure. This implied that melt processing resulted in higher grafting efficiency. The absorption bands in the C-H stretching region (2860-2921 cm⁻¹) and the C=C stretching area (1672 cm⁻¹) show that the underlying structure of CNR has not degraded. The carbonyl index values for each composition showed that BPO performed better than DCP in the melt treatment method, however DCP as an initiator in the solution system produced a higher grafting efficiency than BPO.
PENGARUH PERBEDAAN METODE MELT PROCESSING DAN SISTEM LARUT TERHADAP HASIL GRAFT KOPOLIMERISASI CYCLIC NATURAL RUBBER (CNR) DENGAN GLYCIDYL METHACRYLATE (GMA) Eddiyanto, Eddiyanto; Sipahutar, Rezwan Mulya; Nurfajriani, Nurfajriani; Pulungan, Ahmad Nasir; Herlinawtati, Herlinawati
Lantanida Journal Vol 12 No 2 (2024)
Publisher : UIN AR-RANIRY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/lj.v12i2.26272

Abstract

Although natural rubber has many good qualities, its commercial uses are limited by its low chemical reactivity and low heat stability. A derivative with better stability, Cyclic Natural Rubber (CNR), has to be chemically modified to increase its usefulness and broaden its range of applications. Investigating the effects of two different methods, the melt processing and solution system on the FTIR spectra of Cyclic Natural Rubber (CNR) graft copolymerization with Glycidyl Methacrylate (GMA) was the aim of this work. Additionally, an evaluation of the effect of Dicumyl Peroxide (DCP) and Benzoyl Peroxide (BPO) initiators on grafting results was carried out. According to FTIR spectrum analysis, the carbonyl ester (C=O) peak at roughly 1721 cm⁻¹, indicating effective grafting, was more pronounced in the melt processing approach than in the solution procedure. This implied that melt processing resulted in higher grafting efficiency. The absorption bands in the C-H stretching region (2860-2921 cm⁻¹) and the C=C stretching area (1672 cm⁻¹) show that the underlying structure of CNR has not degraded. The carbonyl index values for each composition showed that BPO performed better than DCP in the melt treatment method, however DCP as an initiator in the solution system produced a higher grafting efficiency than BPO.
Co-Authors ,, Sabani -, Sabani ., Julinawati A. Gazali S. Sinaga Abdullah, Herkules Ahmad Nasir Pulungan Ahmad Ramadhan Ahmad Ramadhan Ahmad Ramadhan Ahmad Ramadhan Aida Fitriani Sitompul Ajat Sudrajat Alkhafi Maas Siregar Ambarita, Graceana Andreas Nababan April Sinaga Ardiansyah Farabi Asmara Sari Nasution Astri Devi Br Pakpahan Ayu Rahmi Ayuandiva, Nabilla Sri Bangun, Prihatni Yoshepine BASUKI WIRJOSENTONO Basuki Wirjosentono Basuki WS Boni Mariska Ratnawati Br Gurusinga, Dinda Natalisa Dea Gracella Siagian Derita Munte, Sitti Darna Desi Ardilla Dian Arsita Fitri Dian Wardana Dian Wardana Dian Wardana Dian Wardana Dinda Prihatini Fitri Amne EFI SAID ALI Eka Nuryanto Enisa Cita Mentari Eva Marito Daulay Fadhilla, Vina Fahmi, Jam'an Farras, Hammid Al Grecy Kristina Tampubolon Herlinawtati, Herlinawati Hutahaean, Harvei Desmon Ichlas Rawo Syaputra ICHWANA RAMLI Irfandi Irfandi, Irfandi Irwan Harun Isnaini Prihatiningsih J Napitupulu, Yossie J. Sinaga, Zevi Junifa Layla Sihombing Justaman A Karo Karo Karo Karo, Justaman A Khairunisa, Dira Leny Novita Lita Sirait, Agustina Ruth Lukman, Isna Rezkia Maas Siregar, Alkhafi Mahmud Mahmud Manalu, Yuli Santika Manihar Situmorang Marini Damanik Martua Haojahan Saragih Masura M D Masyura M.D Masyura M.D Misril Fuadi Mufti Sudibyo, Mufti Muhammad Said Siregar Muhammad Tamrin Muhammad Thamrin Muhammad Yusuf Munthe, Sitti Darna Mutiara Agustina Nst Naainggolan, Bajoka Nainggolan, Mangido Neneng Windayani Noor, Nasruddin M Noor, Nasruddin M. Nurfajriani Nurfajriani Nurfajriani, Nurfajriani Nurhadi Syahputra Nuryanto, Eka Pasaribu, Elfrida Pasaribu, Elfrida Romaito Puji Prastowo, Puji Purwoko, Agus Putri Rosida Rahayu Rahayu Rahayu rahayu Ramadhan, Dwi Sapri Ramlan Silaban Reni Puji Astuti Retno Widiastuti Riska Ritonga Riski Elpari Siregar Rizka Alfi Fadhilah Rizka Fahreza Rizqi Rizaldi Hidayat S. Sinaga, A. Gazali Sabani . Sabani Sabani, Sabani Safitri, Wulan Dwi Saharman Gea Saharman Gea Salsabila Afani Saragih, Martua Haojahan Saronom Silaban SARONOM SILABAN Satria Mihardi Saud Salomo Sempurna Peranginangin Serli Wijaya Sihite, Onggal Sipahutar, Rezwan Mulya Syahputra, Ricky Andi Syarifuddin Syarifuddin Taufik Hidayat Tita Juwitaningsih Vina Fadhilla Wardana, Dian Wardana, Dian Widiastuti, Retno Yaya Rukayadi Yuli Santika Manalu Zuhairiah Nasution, Zuhairiah