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Pengembangan Wood Plastic Composite (WPC) Melalui Pemanfaatan Limbah Plastik dan Serbuk Gergaji Kayu Waluyo, Roy; Ahmad, Anton Royanto; Pramono, Gatot Eka; Kurniansyah, Kurniansyah
AME (Aplikasi Mekanika dan Energi): Jurnal Ilmiah Teknik Mesin Vol. 7 No. 1 (2021)
Publisher : Universitas Ibn Khaldun Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32832/ame.v7i1.3434

Abstract

Dalam penelitian ini telah dilakukan pembuatan wood plastic composite (WPC) melalui pemanfaatan limbah plastik dan serbuk gergaji kayu (SGK). Plastik yang digunakan adalah HDPE. Material lain yang ditambahkan secara konstan adalah serat serabut kelapa (SSK) sebanyak 2% Selanjutnya WPC dikarekterisasi. Proses pembuatan menggunakan proses hot press. Ukuran sampel adalah 20mm x 60mm x 10mm. Pengujian tarik mengikuti standar ASTM D639 dan pengujian impak mengikuti standar ASTM D6110. Penelitian ini bertujuan untuk mendapatkan pengaruh presentasi SGK, tekanan pencetakan dan ukuran mesh SGK terhadap sifat mekanis (kekuatan tarik dan impak) dari WPC. Hasil pengujian menunjukan, penambahan sebuk gergaji meningkatkan kekuatan tarik dari WPC. Sampel WPC dengan 20% SGK memiliki kekuatan tarik rata-rata terbesar yaitu 24.093 N/mm2. Kekuatan impak terbesar terdapat pada sampel WPC dengan 10% SGK yang memiliki harga rata-rata terbesar yaitu 0,69 Joule/mm2.. Kekuatan tarik maksimum terdapat pada beban 100 kg atau pada tekanan 4.5 kg/cm2, dengan nilai kekuatan tarik sebesar 26.031 N/mm2. kekuatan tarik meningkat seiring menurunnya ukuran butir serbuk gergaji.  Kekuatan tarik terbesar diperoleh pada sampel WPC yang memiliki mesh 30 yaitu sebesar 24.093 N/mm2
INNOVATION OF WATER HYACINTH-BASED HANDICRAFTS: A STRATEGY FOR COMMUNITY ECONOMIC ENHANCEMENT IN BANJARMASIN Nor, Baseran; Kurniansyah, Kurniansyah; Abdillah, Muhammad; Nabila, Rizqah; Khadijah, Retno Salsabila
International Conference On Social Science Education Vol 3 (2025): 3rd International Conference On Social Science Education
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/j23j6m78

Abstract

Banjarmasin, frequently referred to as the "City of a Thousand Rivers," is endowed with substantial natural resources, among which is the prolific aquatic weed Eichhornia crassipes (water hyacinth). Although conventionally regarded as an environmental pest, this Research examines its viability as a sustainable raw material for local handicraft manufacturing, to stimulate economic advancement within the community. Using a qualitative methodology, data were collected through in-depth interviews and participant observation with the "Ilung Benawa" weaving collective. The study seeks to: (1) assess the economic implications of water hyacinth handicraft production; (2) pinpoint principal challenges in its development; and (3) advance strategic recommendations for sectoral growth. The findings reveal that water hyacinth is successfully converted into marketable goods—such as bags, hampers, and home décor—that provide supplementary income to local artisans, most of whom are women. Notwithstanding these benefits, persistent constraints include reliance on favourable weather for drying raw materials, limited product and colour diversification, and challenges in scaling production to meet broader market demand. Recommendations underscore the need for targeted governmental and non-governmental support through capital investment, technical training in dyeing and preservation, and the establishment of cooperative frameworks to bolster productive capacity and market penetration. In conclusion, this study affirms that valorising water hyacinth through handicraft production is a feasible dual-purpose strategy that advances both environmental stewardship and sustainable livelihoods, thereby aligning with the wider aims of the circular economy and community resilience.