?url_ver=Z39.88-2004&rft_id=2017041054&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+PEMANASAN+TERHADAP+SIFAT+MEKANIS+(KUAT+TARIK)+PADA+SERAT+DAUN+NANAS+DENGAN+MATRIK+POLYESTER+DARI+PT+GREAT+GIANT+PINEAPLE&rft.creator=Erlinda%2C+Maelani&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.subject=580+Tumbuh-tumbuhan%2C+tanaman%2C+botani%2C+flora&rft.description=Telah+dilakukan+penelitian+pengaruh+pemanasan+terhadap+sifat+mekanis+(kuat+tarik)+pada+serat+daun+nanas+dengan+matrik+polyester+dari+PT+Great+Giant+Pineaple+yang+bertujuan+untuk+mengetahui+pengaruh+temperatur+terhadap+sifat+mekanis+serat+daun+nanas+dari+PT+Great+Giant+Pineaple+dalam+matriks+polyester+untuk+meningkatkan+kekuatan+serat+daun+nanas+dan+mengetahui+morfologi+serat+daun+nanas+matriks+polyester.+Nilai+kuat+tarik+pada+kondisi+tanpa+serat+mendapatkan+nilai+sebesar+0%2C52+MPa+dan+tanpa+suhu+mendapatkan+nilai+0%2C56+MPa+relatif+rendah.+Pada+suhu+35%E2%84%83+mendapatkan+nilai+sebesar+1%2C26+MPa+pada+suhu+ini+terjadi+peningkatan+adhesi+antara+serat+dan+matriks.+Sedangkan+pada+suhu+40%E2%84%83++hasil+kuat+tarik+menurun+menjadi+0%2C72+MPa++ini+disebabkan+karena+degredasi+termal+yang+mulai+terjadi+pada+suhu+yang+tinggi.+Pada+suhu+45%E2%84%83+mendapatkan+hasil+kuat+tarik+turun+lebih+jauh+menjadi+0%2C47+MPa++hal+ini+disebabkan+overheating+yang+terjadi+pada+suhu+tinggi.+Karakterisasi+SEM+serat+daun+nanas+dalam+matriks+polyester+pada+suhu+35%E2%84%83+menunjukkan+distibusi+homogen+dengan+fiber+bundles+dan+permukaan+berpori+tang+mendukung+penyerapan+resin%2C+meskipun+terdapat+void+yang+menjadi+potensi+kelemahan.+Analisis+mikroskop+optik+menunjukkan+struktur+beraturan+dengan+retakan+kecil+akibat+perlakuan+panas+sedangkan+sampel+tanpa+perlakuan+panas+lebih+utuh.+%0D%0A%0D%0AThe+research+has+been+conducted+on+the+effect+of+heating+on+mechanical+properties+(tensile+strength)+of+pineapple+leaf+fibre+with+polyester+matrix+from+PT+Great+Giant+Pineaple+which+aims+to+determine+the+effect+of+temperature+on+the+mechanical+properties+of+pineapple+leaf+fibre+from+PT+Great+Giant+Pineaple+in+polyester+matrix+to+increase+the+strength+of+pineapple+leaf+fibre+and+determine+the+morphology+of+pineapple+leaf+fibre+polyester+matrix.+The+tensile+strength+value+in+conditions+without+fibre+gets+a+value+of+0.52+MPa+and+without+temperature+gets+a+value+of+0.56+MPa+relatively+low.+At+a+temperature+of+35+%E2%84%83%2C+the+value+is+1.26+MPa+at+this+temperature+there+is+an+increase+in+adhesion+between+fibre+and+matrix.+While+at+40+%E2%84%83+the+tensile+strength+results+decreased+to+0.72+MPa+this+is+due+to+thermal+degredation+which+began+to+occur+at+high+temperatures.+At+45%E2%84%83%2C+the+tensile+strength+decreased+further+to+0.47+MPa+due+to+overheating+that+occurs+at+high+temperatures.+SEM+characterisation+of+pineapple+leaf+fibres+in+polyester+matrix+at+35%E2%84%83+showed+homogeneous+distribution+with+fibre+bundles+and+a+porous+surface+supporting+resin+absorption%2C+although+voids+were+found+to+be+a+potential+weakness.+Optical+microscopy+analysis+showed+a+regular+structure+with+small+cracks+due+to+heat+treatment+while+the+sample+without+heat+treatment+was+more+intact.&rft.publisher=Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2025-06-05&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F89090%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F89090%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F89090%2F3%2FSKRIPSI%2520TANPA%2520PEMBAHASAN_.pdf&rft.identifier=++Erlinda%2C+Maelani++(2025)+PENGARUH+PEMANASAN+TERHADAP+SIFAT+MEKANIS+(KUAT+TARIK)+PADA+SERAT+DAUN+NANAS+DENGAN+MATRIK+POLYESTER+DARI+PT+GREAT+GIANT+PINEAPLE.++Matematika+dan+Ilmu+Pengetahuan+Alam%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F89090%2F