4. Daftar Isi, Gambar, Tabel.docx

DAFTAR ISI

HALAMAN JUDUL ....................................................................................... i HALAMAN PENGESAHAN ........................................................................ ii HALAMAN PERNYATAAN ORISINILITAS .......................................... iii HALAMAN PERNYATAAN PERSETUJUAN PUBLIKASI.................. vi PRA KATA .................................................................................................... iv DAFTAR ISI ................................................................................................. vii DAFTAR GAMBAR ..................................................................................... ix DAFTAR TABEL ...........................................................................................x BAB I PENDAHULUAN 1.1 Latar Belakang ..................................................................................1 1.2 Rumusan Masalah..............................................................................2 1.3 Tujuan Penelitian ..............................................................................3 1.4 Manfaat Penelitian ............................................................................4 1.5SistematikaPenelitian .........................................................................4 BAB II TINJAUAN PUSTAKA 2.1 Sagu ................................................................................................ 5 2.1.1 Pati Sagu ...................................................................................6 2.2 Komposit Polimer ........................................................................... 6 2.2.1 Pengertian Komposit Polimer..................................................6 2.3 Bioplastik ......................................................................................... 7 2.3.1 Metode Pembuatan Bioplastik ...............................................10 2.3.2 Matriks Bioplastik .................................................................12 2.3.3 Filler Bioplastik .....................................................................12 2.3.4 Zat Aditif ..............................................................................15 2.3.4.1 Gliserol .................................................................16 BAB III METODE PENELITIAN 3.1 Tempat Penelitian ............................................................................18

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3.2 Bahan dan Alat Penelitian ...............................................................18 3.2.1 Bahan Penelitian ....................................................................18 3.2.2 Alat Penelitian .......................................................................18 3.3 Rancangan Percobaan ......................................................................18 3.4 Prosedur Penelitian ..........................................................................20 3.4.1 Pembuatan Pati ........................................................................20 3.4.2 Pembuatan Selulosa ................................................................21 3.4.3 Pembuatan Bioplastik .............................................................22 3.4.4 Uji Karakteristik Bioplastik ....................................................22 BAB IV HASIL DAN PEMBAHASAN 4.1 Ekstraksi dan Komposisi Kimia Pati Sagu ......................................24 4.2 Hasil Karakterisasi Bioplastik .........................................................24 4.3 Evaluasi Model ................................................................................26 4.4 Analisa Respon Kuat Tarik ..............................................................29 4.5 Analisa Respon Elongasi .................................................................33 4.6 Analisa Respon Water Uptake .........................................................35 4.7 Analisa Respon Biodegradasi ..........................................................37 4.8 Optimasi Kondisi Proses Terhadap Hasil Karakterisasi Bioplastik 39 4.9 Analisis Morfologi Bioplastik .........................................................41 BAB V KESIMPULAN DAN SARAN 5.1 Kesimpulan ......................................................................................43 5.2 Saran ................................................................................................43

DAFTAR PUSTAKA LAMPIRAN

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DAFTAR GAMBAR Halaman Gambar 2.1 Pohon Sagu ... ............................................................................. 5 Gambar 2.2 Klarisikasi polimer biodegradabel ...............................................8 Gambar 3.1 Skema CCD Untuk Tiga Variabel .............................................19 Gambar 3.2 Diagram Alir pembuatan pati ....................................................20 Gambar 3.2 Diagram Alir bioplastik .............................................................21 Gambar 3.3 Blok diagram uji karakteristik bioplastik ..................................22 Gambar 3.4 Rangkaian alat pembuatan bioplastik ........................................23 Gambar 4.1 Perbandingan nilai kuat tarik hasil perhitungan model dengan kuat tarik hasil percobaan .........................................................30 Gambar 4.2 Grafik respon permukaan filler dan

plasticizer terhadap

respon nilai kuat tarik pada jumlah pelarut air pada a= 100 ; b= 150 ; dan c= 200 ml….. ....................................................... 31 Gambar 4.3 Perbandingan Perbandingan nilai elongasi hasil perhitungan model dengan elongasi hasil percobaan ...................................34 Gambar 4.4 Perbandingan nilai Water Uptake hasil perhitungan model dengan hasil percobaan. ............................................................36 Gambar 4.5 Perbandingan nilai biodegradasi hasil perhitungan model dengan biodegradasi hasil percobaan .......................................38 Gambar 4.6 Hasil SEM pada perbesaran a.500x dan b.5500x ......................39

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DAFTAR TABEL Halaman Tabel 2.1Komposisi kimia pati sagu .................................................................. 6 Tabel 4.1 Komposisi kimia pati sagu hasil ekstraksi ........................................ 24 Tabel 4.2 Variabel dan respon penelitian .......................................................... 25 Tabel 4.3 Perbandingan Bioplastik Hasil Penelitian dengan Peneliti Lainnya ..26 Tabel 4.4 Nilai p-value curvature pada respon penelitian ................................. 26 Tabel 4.5 Nilai R2 dan p-value lack of fit untuk setiap respon.......................... 27 Tabel 4.6 Rangkuman p-value........................................................................... 28 Tabel 4.7 Rangkuman nilai Fo untuk setiap variabel ........................................ 29

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