?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDI+PENGARUH+PERLAKUAN+KIMIA+SERAT+IJUK+TERHADAP%0D%0AKEKUATAN+TARIK+KOMPOSIT+SERAT+IJUK%2FKARET+ALAM&rft.creator=Muhammad+Dhuha+Syahbana%2C+1515021067&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=620+Ilmu+teknik+dan+ilmu+yang+berkaitan&rft.description=Komposit+merupakan+material+yang+dapat+memenuhi+kebutuhan+manusia+sesuai%0D%0Adengan+sifat+material+yang+diinginkan.+Bahan+penyusun+komposit+dapat+berbagi%0D%0Amacam+bahan+yang+salah+satunya+adalah+karet+alam.+Karet+alam+merupakan%0D%0Apolimer+dari+bahan+alami.+Sementara+serat+banyak+terdapat+di+Indonesia+salah%0D%0Asatunya+serat+ijuk%2C+komposit+dengan+matik+karet+alam+serat+ijuk+menghasilkan%0D%0Amaterial+komposit+hijau+(green+komposit)%2C+pada+penelitian+ini+diamati+pengaruh%0D%0Aperlakuan+alkali+pada+serat+ijuk+terhadap+kekuatan+tarik+komposit+karet+alam+%2F%0D%0Aserat+ijuk.+Proses+pembuatan+komposit+ini+menggunakan+serat+satu+arah+dengan%0D%0Adilakukan+fabrikasi+antara+karet+alam+dan+serat+ijuk+kemudian+dilakukan+dengan%0D%0Apembebanan+menggunakan+mesin+press+lalu+di+panaskan+dengan+mesin+oven%0D%0Adengan+temperatur+80+%CC%8AC+selama+15+menit+dan+kemudian+di+cutting+menggunakan%0D%0Akarter+untuk+membentuk+spesimen+sesuai+standar+ASTMD-412+untuk+dilakukan%0D%0Apengujian+tarik+dan+terakhir+melakukan+Scanning+Electron+Miscroscope+(SEM).%0D%0ADari+hasil+pengujian+tarik+tersebut+diperoleh+nilai+pada+komposit+karet+alam+%E2%80%93%0D%0Aserat+ijuk+tanpa+perlakuan+memiliki+kekuatan+tarik+tertinggi+yaitu+sebesar+13%2C26%0D%0AMPa.+Sedangkan+kekuatan+tarik+terendah+pada+perlakuan+sebanyak+7%25+dengan%0D%0Anilai+sebesar+3%2C402+MPa.+Dikarenakan+struktur+pada+penguat+tanpa+menggunakan%0D%0Aperlakuan+lebih+rapat+terhadap+matriks+dibandingkan+dengan+struktur%0D%0Amenggunakan+perlakuan+ijuk+7%25.+Berdasarkan+hasil+foto+makro+dan+Scanning%0D%0AElectron+Miscroscope+menunjukkan+besarnya+kekuatan+tarik+tidak+hanya%0D%0Adipengaruhi+oleh+struktur%2C+melainkan+matriks+dan+fiber+yang+homogen+adalah%0D%0Apenyebab+kekuatan+tarik+komposit.%0D%0A%0D%0AKata+kunci+%3A+Karet+Alam+(KA)%2C+Komposit+Karet+Alam-Serat+Ijuk%2C+Kekuatan%0D%0ATarik%2C+Scanning+Electron+Microscope+(SEM).%0D%0A%0D%0AComposites+are+materials+that+can+meet+human+needs+in+accordance+with+the%0D%0Adesired+material+properties.+Composite+constituent+materials+can+be+of+various%0D%0Akinds%2C+one+of+which+is+natural+rubber.+Natural+rubber+is+a+polymer+made+from%0D%0Anatural+materials%2C+while+there+are+many+letters+in+Indonesia%2C+one+of+them+is+palm%0D%0Afiber%2C+composites+with+natural+rubber+fiber+matrices+produce+green+composite%0D%0Amaterials.+In+this+study%2C+the+effect+of+alkali+treatment+on+palm+fiber+fibers+on+the%0D%0Atensile+strength+of+natural+rubber+fiber+composites+was+observed.+The+process+of%0D%0Amaking+this+composite+uses+one-way+fiber+which+is+fabricated+between+natural%0D%0Arubber+and+palm+fiber+then+carried+out+by+loading+using+a+press+machine+and+then%0D%0Aheated+in+an+oven+at+a+termperature+of+80+%CC%8AC+for+15+minutes+then+cut+using%0D%0Acharacters+to+form+specimens+according+to+the+ASTMD-412+standard+for+tensile%0D%0Atesting+and+finaly+a+melakukan+Scanning+Electron+Miscroscope+(SEM).+From+the%0D%0Aresults+of+the+tensile+test%2C+it+was+obtained+that+the+value+of+the+certified+natural%0D%0Arubber+composite+without+treatment+had+the+highest+tensile+strength+of+13%2C26+MPa%0D%0Awhile+the+lowest+tensile+strength+was+at+7%25+strength+with+a+value+of+3%2C402+MPa.%0D%0AThis+is+because+the+structure+of+the+reinforment+without+using+treatment+is+closer%0D%0Ato+the+matrix+than+the+structure+using+the+parent+treatment+of+7%25.+Based+on+the%0D%0Aresults+of+macro+photos+and+scanning+electron+miscroscope+(SEM).+Shows+that+the%0D%0Amagnitude+of+the+tensile+strength+is+not+only+influenced+by+the+structure+but+the%0D%0Ahomogeneous+matrix+and+fiber+are+the+cause+of+the+tensile+strength+of+the%0D%0Acomposite.%0D%0AKeywords+%3A+Natural+rubber%2C+composite%2C+tensile+strength%2C+scanning+electron%0D%0Amicroscope+(SEM).&rft.publisher=Fakultas+Teknik&rft.date=2021-12-06&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61621%2F1%2F1.%2520ABSTRAK%2520-%2520ABSTRACT%2520-%2520Kak%2520Dan%2520%252820%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61621%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520Kak%2520Dan%2520%252820%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61621%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Kak%2520Dan%2520%252820%2529.pdf&rft.identifier=++Muhammad+Dhuha+Syahbana%2C+1515021067++(2021)+STUDI+PENGARUH+PERLAKUAN+KIMIA+SERAT+IJUK+TERHADAP+KEKUATAN+TARIK+KOMPOSIT+SERAT+IJUK%2FKARET+ALAM.++Fakultas+Teknik%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F61621%2F