?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMBUATAN+DAN+KARAKTERISASI+PLASTIK+RAMAH+LINGKUNGAN+DARI+CAMPURAN+PATI+TAPIOKA+-+POLI+ASAM+LAKTAT+(PLA)%0D%0A%0D%0APREPARATION+AND+CHARACTERIZATION+OF+MIXED+ENVIRONMENT+FRIENDLY+PLASTIC+TAPIOCA+STARCH+-+POLY+LACTIC+ACID+(PLA)%0D%0A&rft.creator=Nyayu+Putri+Handayani%2C+0817011047&rft.description=ABSTRAK%0D%0A%0D%0ATelah+dilakukan+penelitian+pembuatan+plastik+ramah+lingkungan+dari+starch%2Fpati+poly+lactid+acid+dengan+menggunakan+metode+solution+casting.+Untuk+mendapatkan+film+plastik+campuran+starch%2Fpati+dan+poly+lactic+acid+(PLA)+yang+optimum+akan+dilakukan+dengan+memvariasikan+komposisi+pati+dan+PLA+sebagai+berikut+1%3A0+%3B+1%3A3%3B+3%3A1%3B+0%3A1+dan+1%3A1+dengan+dan+tanpa+penambahan+gliserol+dalam+pelarut+aqudes+dan+asetonitril.+Plastik+yang+sudah+dihasilkan+kemudian+dikarakterisasi+dengan+FT-IR+untuk+melihat+perubahan+campuran+Pati-PLA+dengan+mengidentifikasi+gugus+fungsi.+Dari+produk+plastik+yang+dihasilkan%2C+hasil+terbaik+diperoleh+pada+perbandingan+1%3A1+tanpa+dan+dengan+penambahan+gliserol.+Hasil+FTIR+menunjukkan+bahwa+daerah+1757.84+cm-1+yang+merupakan+serapan+dari+gugus+karbonil+dari+PLA%2C+sedangkan+3379.48+cm-1+merupakan+ikatan+(-OH)+dari+pati.+Puncak+tajam+intensitas+yang+tinggi+untuk+ikatan+C-H+alkil+(-CH2)+pada+daerah+2945.79+cm-1+dan+2996.11+cm-1+dari+pati.+Penambahan+gliserol+pada+pati-PLA+mengakibatkan+bertambahnya+serapan+(-OH)+pada+3341.61+-+3389.22+cm-1.+Selanjutnya+untuk+mengetahui+morfologi+plastik+campuran+pati-PLA+tanpa+dan+dengan+penambahan+gliserol+dilakukan+analisis+dengan+menggunakan+SEM.+Untuk+mengetahui+sifat+termal+plastik+dilakukan+analisis+dengan+menggunakan+DSC.+Hasil+analisis+dengan+menggunakan+DSC+diperoleh+dua+puncak+pelelehan+yang+saling+berimpit+yaitu+155.3+%C2%BAC+dan+162.9+%C2%BAC+(tanpa+gliserol)+dan+153%2C0+%C2%BAC+dan+157.7+%C2%BAC+(dengan+penambahan+gliserol).%0D%0AKata+Kunci%3A+starch+(Pati)%2C+poly+lactic+acid+(PLA)%2C+blending+Pati%2FPLA%2C+gliserol%0D%0A%0D%0AABSTRAK%0D%0A%0D%0AA+study+of+environmentally+friendly+plastics+manufacturing+starch+and+poly+lactid+acid+by+solution+casting+method.+To+get+the+plastic+film+mixed+starch%2C+and+poly+lactic+acid+(PLA)%2C+which+will+be+done+by+varying+the+optimum+composition+of+the+starch+and+PLA+as+follows+1%3A0%3B+1%3A3%3B+3%3A1%3B+0%3A1+and+1%3A1+with+and+without+the+addition+of+glycerol+in+a+solvent+aqudes+and+acetonitrile.+The+plastic+is+then+characterized+by+FT-IR+to+see+a+mixture+of+starch-PLA+changes+by+identifying+functional+groups.+Of+plastic+products+are+produced%2C+the+best+results+obtained+in+1%3A1+ratio+without+and+with+the+addition+of+glycerol.+FTIR+results+showed+that+the+area+of+1757.84+cm-1+which+is+the+absorption+of+the+carbonyl+group+of+the+PLA%2C+while+the+3379.48+cm-1+is+a+bond+(-OH)+of+starch.+High+intensity+sharp+peaks+for+alkyl+CH+bonds+(-CH2)+at+2945.79+cm-1+region+and+2996.11+cm-1+of+starch.+The+addition+of+glycerol+on+starch-PLA+resulted+in+increased+uptake+(-OH)+at+3341.61+-+3389.22+cm-1.+Furthermore%2C+to+determine+the+morphology+of+starch-PLA+plastic+mixture+without+and+with+the+addition+of+glycerol+performed+analyzes+using+SEM.+To+determine+the+thermal+properties+of+plastic+analysis+using+DSC.+The+results+of+the+analysis+using+the+DSC+melting+peak+obtained+two+mutually+overlaps+the+155.3+%C2%BA+C+and+162.9+%C2%BA+C+(without+glycerol)+and+153.0+%C2%BA+C+and+157.7+%C2%BA+C+(with+the+addition+of+glycerol).+Key+words%3A+starch%2C+poly+lactic+acid+(PLA)%2C+blending+starch+%2F+PLA%2C+glycerol&rft.publisher=FAKULTAS+MIPA&rft.date=2013-04-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F1%2F1.%2520Cover%2520Skripsi.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F2%2F2.%2520Cover%25202.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F3%2FABSTRAK.ind.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F4%2FDAFTAR%2520GAMBAR.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F5%2FDAFTAR%2520ISI.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F6%2FDAFTAR%2520TABEL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F7%2Flembar%2520pengesahan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F8%2FMOTTO.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F9%2FRIWAYAT%2520HIDUP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F10%2FSANWACANA.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F11%2FBAB.%2520I.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F12%2FBAB%2520II.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F13%2FBAB.%2520III.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F5684%2F14%2FBAB.%2520IV.pdf&rft.format=t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