View Item 
      •   IPB Repository
      • Dissertations and Theses
      • Undergraduate Theses
      • UT - Faculty of Mathematics and Natural Sciences
      • UT - Physics
      • View Item
      •   IPB Repository
      • Dissertations and Theses
      • Undergraduate Theses
      • UT - Faculty of Mathematics and Natural Sciences
      • UT - Physics
      • View Item
      JavaScript is disabled for your browser. Some features of this site may not work without it.

      Karakterisasi bionanokomposit serat daun nanas sebagai bahan plastik kemasan makanan

      Thumbnail
      View/Open
      Full Text (1.919Mb)
      Date
      2014
      Author
      Prasetiyo, Kurnia Wiji
      Nikmatin, Siti
      Prasetiyo, Kurnia Wiji
      Metadata
      Show full item record
      Abstract
      Bionankomposit yang berasal dari serat daun nanas sebagai filler dan pati tapioka terplastisasi gliserol sebagai matriks dapat digunakan sebagai bahan baku pembuatan plastik dan dapat mengurangi penggunakan plastik dari minyak bumi. Perlu dilakukan pengembangan biokomposit ini karena ketersedian minyak bumi yang terbatas, selain itu plastik yang dihasilkan ramah lingkungan dan dapat dimakan. Telah dilakukan sintesis dan karakterisasi biokomposit plastik kemasan berbasis pati tapioka dengan plastisizer gliserol menggunakan metode cetak dengan variasi konsentrasi filler 3%, 4% dan 5%. Hasil pengujian mekanik optimum dihasilkan pada konsentrasi serat daun nanas sebanyak 5% sebesar 4.6320 Mpa untuk kuat tarik dan untuk elongasi 24.87 %. Permeabilitas uap air terbaik untuk kemasan terdapat pada konsentrasi serat 5% yaitu sebesar 2,5226×10-9 gs-1m-1Pa-1. Penambahan serat daun nanas menyebabkan penurunan massa jenis komposit, permeabilitas uap air dan penyerapan cahaya UV-Vis. Dari hasil pengujian menunjukkan bahwa serat daun nanas layak digunakan sebagai pengisi pada plastik. Kata kunci: bionanokomposit, pati tapioka, serat daun nanas, sifat mekanik
       
      Bionanocomposites from pineapple leaf fibers as filler and tapioca starch plastisizer glycerol as a matrix can be used as raw material for making plastic and the use of plastic from oil soil can be decreased. This is necessary to develop biocomposites because of limited availability of oil soil, potensial alternative as biodegredeble plastic and can be eaten. Synthesis and characterization of bionanocomposites tapioca starch plastic packaging with using glycerol plasticizer has been perfomed with filler concentration variation at 3%, 4% and 5%. Results of mechanical testing produced the optimum concentration of pineapple leaf fiber as much as 5% at 4.6320 MPa for the highest tensile strength and elongation at break to 24.87%. Water vapor permeability are best for packing on the fiber concentration of 5% at 2,5226×10-9 gs-1m-1Pa-1. The addition of pineapple leaf fiber compositescould increase density, water vapor permeability and absoban UV-Vis. The test result showed that the pineapple leaf fiber is reliable to use as the filling material for plastic packaging Keywords: biocomposites, mechanical properties, pineapple leaf fibers, tapioca starch
       
      URI
      http://repository.ipb.ac.id/handle/123456789/72629
      Collections
      • UT - Physics [1233]

      Copyright © 2020 Library of IPB University
      All rights reserved
      Contact Us | Send Feedback
      Indonesia DSpace Group 
      IPB University Scientific Repository
      UIN Syarif Hidayatullah Institutional Repository
      Universitas Jember Digital Repository
        

       

      Browse

      All of IPB RepositoryCollectionsBy Issue DateAuthorsTitlesSubjectsThis CollectionBy Issue DateAuthorsTitlesSubjects

      My Account

      Login

      Application

      google store

      Copyright © 2020 Library of IPB University
      All rights reserved
      Contact Us | Send Feedback
      Indonesia DSpace Group 
      IPB University Scientific Repository
      UIN Syarif Hidayatullah Institutional Repository
      Universitas Jember Digital Repository