Browsing Doctoral Dissertations by Advisor "Eddiyanto"
Now showing items 1-12 of 12
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Modifikasi Aspal dengan Karet Alam Reaktif: Fungsionalisasi Karet Alam dengan Maleat Anhidrat (MA), Glisidil Metakrilat (GMA) untuk Meningkatkan Kinerja Aspal
(Universitas Sumatera Utara, 2024)Natural rubber biopolymer has the potential to be used as an additive in the manufacture of polymer modified asphalt or rubber asphalt. This study aims to synthesize a reactive polymer based on natural rubber (SIR-20) ... -
Modifikasi dan Karakterisasi Karet Alam Siklis (RESIPRENA 35) dengan Anhidrida Maleat sebagai Substituen Bahan Pengikat Cat Sintetis
(Universitas Sumatera Utara, 2014)Modification and characterization of cyclized natural rubber with maleic anhydride has been carried out to enhance its compatiblelity as substituent for synthetic paint binder. Cyclized natural rubber was modified by ... -
Modifikasi dan Karakterisasi Nanokomposit Karet Alam Siklis- Poliamida/Bentonit dengan Asam Oleat dan Divinilbenzena Sebagai Kompatibiliser Untuk Bahan Pengikat Cat
(Universitas Sumatera Utara, 2021)Cyclic natural rubber (CNR) is widely used as a resin for paint binder, but still has a weakness in terms of compatibility with polar surfaces such as polyamide (PA). The cause of immiscible PA and CNR is due to the ... -
Modifikasi Permukaan Selulosa Limbah Serat Kulit Durian (Durio zubintinus, Murr) Melalui Reaksi Kopolimerisasi Cangkok dengan Monomer Ammonium Quartener dan Kitosan Bahan Antimikroba dan Antifungal
(Universitas Sumatera Utara, 2021)Bahan antimikroba dan antifungal merupakan senyawa yang berfungsi untuk menginhibisi aktivitas bakteri dan jamur. Tujuan dari penelitian ini adalah untuk mensintesis bahan antimikroba dan antifungal melalui modifikasi ... -
Pelapisan Hidrogel Urea/Selulosa Jerami Padi-Terikat-Polinatrium Akrilat dengan Matriks Karet Alam Terikat Silang N,N’-Metilenbisakrilamida
(Universitas Sumatera Utara, 2017)The research with topic the coating of urea/rice straw cellulose-linked-polysodium acrylate hydrogel with natural rubber cross-linked N, N'-methylenebisacrylamide matrix has been done. This research was followed by some ... -
Pembuatan dan Karakterisasi Nanokomposit Busa Poliuretan dengan Penambahan Pengisi Nanozeolit Alam Sarulla
(Universitas Sumatera Utara, 2016)Preparation and characterization of polyurethane nanocomposite filled with Sarulla nanozeolite have been researched. In this work, there are three stages to prepare: 1) preparation and purification of natural zeolite; 2) ... -
Pembuatan Nanoserat Selulosa dari Serat Batang Pisang Abaka (Musa Textilis) sebagai Pengisi Hidrogel Biomedis
(Universitas Sumatera Utara, 2021)Serat pisang abaka merupakan sumber serat alami dengan sifat kimia dan sifat mekanik baik karena kandungan selulosa yang tinggi yang dapat memberikan kekuatan dan stabilitas pada dinding sel tanaman dan serat. Tujuan ... -
Penggunaan Anhidrida Maleat-Grafted-Polipropilena (Am-G-Pp) dan Anhidrida Maleat-Grafted- Karet Alam (Am-G-Ka) Pada Termoplastik Elastomer (Tpe) Berbasis Polipropilena,Kompon Karet Alam Sir-20 dan Serbuk Ban Bekas
(Universitas Sumatera Utara, 2011)Has been conducted by making material thermoplastic elastomer (TPE) based on polypropylene (PP), SIR-20 Compound, crumb rubber by using materials of maleic anhydride grafted polypropylene compatibilizer (AM-g-PP) and ... -
Pengolahan dan Karakterisasi Bentonit Alam Aceh Sebagai Pengisi Nanokomposit Polipropilena-Montmorillonit
(Universitas Sumatera Utara, 2013)Research on the characterization and processing of natural bentonite of Aceh as filler polypropylene-montmorillonite nanocomposite has been done. Natural bentonite in this study was taken from three areas in Aceh, which ... -
Pengolahan Zeolit Alam sebagai Bahan Pengisi Nano Komposit Polipropilena dan Karet Alam Sir -20 dengan Kompatibeliser Anhidrida Maleat-Grafted-Polipropilena
(Universitas Sumatera Utara, 2011)Natural zeolites have been carried out preparation of the North Tapanuli Pahae North Sumatra Province in the form of slabs with the grinding be sized 200 mesh (74μm) of natural zeolite is stiffened process of purification ... -
Preparasi dan Karakterisasi Alternatif Membran Fuel Cell dari Lateks Karet Alam dan Polistirena Tersulfonasi (sPS)
(Universitas Sumatera Utara, 2020)Preparation and characterization of alternative membranes for fuel cells has been carried out by using natural rubber latex modified maleic anhydride (MNR) and sulfonated polystyrene (sPS) with PE-g-MA as compatibilished ... -
Sintesis Nanopartikel Perak dengan Pereduksi Minyak Atsiri dan Ekstrak Air Bunga Lawang (Illicium Verum Hook.F) sebagai Pengisi Film Biomaterial PVA/GELATIN/AgNPs
(Universitas Sumatera Utara, 2021)A study on the synthesis of silver nanoparticles (AgNPs) formulated with essential oil and aqueous extract of bunga lawang (Illicium verum Hook. F.) has been conducted. The aim of this study were to yield the desired AgNPs ...