| dc.contributor.advisor | Rahayu, Istie Sekartining | |
| dc.contributor.advisor | Zaini, Lukmanul Hakim | |
| dc.contributor.author | RAHRA, ANNISA | |
| dc.date.accessioned | 2026-08-14T06:27:07Z | |
| dc.date.available | 2026-08-14T06:27:07Z | |
| dc.date.issued | 2026 | |
| dc.identifier.uri | http://repository.ipb.ac.id/handle/123456789/178823 | |
| dc.description.abstract | Perkembangan teknologi komunikasi nirkabel meningkatkan paparan gelombang
elektromagnetik di ruang publik. Oleh karena itu, pengembangan kayu lapis
fungsional sebagai material penyerap gelombang elektromagnetik menjadi solusi
yang ramah lingkungan dan relevan untuk mengurangi dampak paparan tersebut.
Penelitian ini bertujuan mengevaluasi pengaruh penambahan konsentrasi nano
magnetit (Fe3O4) pada perekat phenol-formaldehyde (PF) terhadap sifat fisis,
mekanis, dan penyerapan gelombang elektromagnetik. Karakterisasi meliputi
kerapatan, kadar air, delaminasi, keteguhan rekat, kenampakan, viskositas, waktu
gelatinasi, kadar padatan perekat, serta penyerapan gelombang elektromagnetik.
Hasil menunjukkan penambahan konsentrasi nano magnetit menurunkan kadar air,
delaminasi, serta menurunkan viskositas perekat akibat efek pengenceran etanol,
meningkatkan keteguhan rekat, serta mempercepat gelatinasi. Kemampuan kayu
lapis menyerap gelombang elektromagnetik meningkat seiring bertambahnya
konsentrasi nano magnetit pada seluruh arah pengukuran, sehingga kayu lapis jabon
berpotensi dikembangkan sebagai material fungsional penyerap gelombang
elektromagnetik. | |
| dc.description.abstract | The development of wireless communication technology is increasing exposure to
electromagnetic waves in public spaces. Because of that, developing functional
plywood as a material that absorbs electromagnetic waves becomes an eco-friendly
and relevant solution to reduce the impact of that exposure. This study evaluated
the effect of adding magnetite nanoparticles (Fe3O4) to phenol-formaldehyde (PF)
adhesive on the physical, mechanical, and electromagnetic absorption effectivity at
concentrations. Characterization included density, moisture content, delamination,
bond strength, appearance, viscosity, gelation time, adhesive solid content, and
electromagnetic absorption. Results showed that magnetite addition reduced
moisture content, delamination, and viscosity due to an ethanol dilution effect,
increased bond strength, and shortened gelation time. The plywood's
electromagnetic absorption capability increased consistently with magnetite
concentration, indicating potential for jabon plywood as an electromagnetic
material absorber. | |
| dc.description.sponsorship | | |
| dc.language.iso | id | |
| dc.publisher | IPB University | id |
| dc.title | Pengembangan Kayu Lapis Jabon Multifungsi Penyerap Gelombang Elektromagnetik melalui Modifikasi Nano Magnetit | id |
| dc.title.alternative | | |
| dc.type | Skripsi | |
| dc.subject.keyword | jabon | id |
| dc.subject.keyword | kayu lapis | id |
| dc.subject.keyword | magnetit | id |
| dc.subject.keyword | nanopartikel | id |
| dc.subject.keyword | phenol formaldehyda | id |
| dc.subtype | Undergraduate Theses | |