?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENAMBAHAN+POLIMER+ETHYLENE+VINYL+ACETATE+(EVA)+DAN%0D%0APOLYETHYLENE+TEREPHTHALATE+(PET)+PADA+PEMBUATAN%0D%0AMORTAR+MENGGUNAKAN+METODE+PERENDAMAN+SELAMA+7+DAN%0D%0A%0D%0A14+HARI&rft.creator=SILVIA+%2C+PUTRIANA&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=530+Fisika&rft.description=Mortar+merupakan+campuran+dari+semen+Portland%2C+pasir%2C+dan+air.+Mortar+umumnya%0D%0Amemiliki+kekurangan+seperti+pengerasan+nya+yang+lambat.+Upaya+untuk%0D%0Amemperbaiki+kekurangan+pada+mortar+dengan+cara+menambahkan+polimer+pada%0D%0Amortar.+Penambahan+polimer+pada+mortar+seringkali+disebut+sebagai+mortar%0D%0Apolimer.+Pada+penelitian+ini%2C+polimer+yang+digunakan+yaitu+limbah+PET+botol+yang%0D%0Adisubstitusi+dengan+pasir+dengan+variasi+0%25%3B+0%2C2%25%3B+0%2C5%25%3B+0%2C8%25%3B+1%2C1%25%3B+1%2C4%25+dan%0D%0Apolimer+EVA+yang+memiliki+sifat+tahan+air+yang+disubstitusikan+dengan+semen%0D%0Adengan+variasi+komposisi+0%25%3B+2%25%3B+4%25%3B+6%25%3B+8%25%3B+10%25.+Penelitian+ini+dilakukan%0D%0Auntuk+mengetahui+pengaruh+penambahan+polimer+pada+pembuatan+mortar.+Bahan%0D%0Abaku+dikarakterisasi+dengan+XRD%2C+XRF%2C+SEM-EDS%2C+dan+FTIR.+Bahan-bahan%0D%0Aditimbang+sesuai+dengan+komposisi%2C+dicampurkan+dan+dicetak+dengan+cetakan%0D%0Abalok+ukuran+16+%C3%97+4+%C3%97+4+cm3%0D%0A%0D%0A.+Setelah+itu%2C+di+masukkan+ke+dalam+air+dan+didiamkan%0D%0Aselama+7+dan+14+hari.+Selanjutnya%2C+sampel+dilakukan+pengujian+fisis+dan+mekanis%0D%0Ayaitu+kuat+lentur.+Diperoleh+nilai+kuat+lentur+tertinggi+terdapat+pada+variasi%0D%0Akomposisi+V+dengan+waktu+perendaman+14+hari.+Fasa+dominan+yang+diperoleh+dari%0D%0Akarakterisasi+XRD+pada+mortar+polimer+yaitu+calcite%2C+quartz%2C+corundum%2C+hematite.%0D%0AKomposisi+kimia+yang+paling+dominan+dari+karakterisasi+XRF+mortar+polimer+yaitu%0D%0ACaO+sebesar+46%2C95%25+dan+SiO2+sebesar+24%2C45%25.+Hasil+dari+karakterisasi+SEM-EDS%0D%0Amenunjukkan+unsur+dominan+yang+tersebar+pada+mortar+polimer+yaitu+Ca+dan+Si.%0D%0A%0D%0AGugus+fungsi+yang+diperoleh+dari+karakterisasi+FTIR+pada+mortar+polimer+yaitu+O-%0D%0AH%2C+C%3DO%2C+C-C%2C+C-H%2C+Si-O-Si%2C+dan+Si-O.%0D%0A%0D%0AKata+kunci%3A+mortar+polimer%2C+EVA%2C+PET%2C+karakterisasi.%0D%0A%0D%0Aii%0D%0AABSTRACT%0D%0A%0D%0ATHE+ADDITION+OF+ETHYLENE+VINYL+ACETATE+(EVA)+AND%0D%0APOLYETHYLENE+TEREPHTHALATE+(PET)+POLYMERS+IN+MORTAR%0D%0AMANUFACTURING+USING+SOAKING+METHOD+FOR+7+AND+14+DAYS%0D%0A%0D%0ABy%0D%0ASILVIA+PUTRIANA%0D%0A%0D%0AMortar+is+a+mixture+of+Portland+cement%2C+sand%2C+and+water.+Mortars+generally+have%0D%0Ashortcomings+such+as+slow+hardening.+An+attempt+to+improve+the+shortcomings+of%0D%0Amortar+by+adding+polymers+to+the+mortar.+The+addition+of+polymers+to+mortar+is%0D%0Aoften+referred+to+as+polymer+mortar.+In+this+study%2C+the+polymers+used+were+PET+bottle%0D%0Awaste+substituted+with+sand+with+variations+of+0%25%3B+0.2%25%3B+0.5%25%3B+0.8%25%3B+1.1%25%3B+1.4%25%0D%0Aand+EVA+polymer+which+has+waterproof+properties+substituted+with+cement+with%0D%0Avariations+of+0%25%3B+2%25%3B+4%25%3B+6%25%3B+8%25%3B+10%25.+This+study+was+conducted+to+determine%0D%0Athe+effect+of+polymer+addition+on+mortar+making.+The+raw+materials+were%0D%0Acharacterized+by+XRD%2C+XRF%2C+SEM-EDS%2C+and+FTIR.+The+materials+were+weighed%0D%0Aaccording+to+the+composition%2C+mixed+and+molded+with+a+16+%C3%97+4+%C3%97+4+cm3%0D%0A%0D%0Ablock+mold.%0D%0AAfter+that%2C+it+was+put+into+water+and+allowed+to+stand+for+7+and+14+days.+Next%2C+the%0D%0Asamples+were+subjected+to+physical+and+mechanical+testing%2C+namely+flexural%0D%0Astrength.+The+highest+flexural+strength+value+was+obtained+in+composition+variation%0D%0AV+with+a+14-day+soaking+time.+The+dominant+phases+obtained+from+XRD%0D%0Acharacterization+of+polymer+mortar+are+calcite%2C+quartz%2C+corundum%2C+hematite.+The%0D%0Amost+dominant+chemical+composition+from+XRF+characterization+of+polymer+mortar%0D%0Ais+CaO+by+46.95%25+and+SiO2+by+24.45%25.+The+results+of+SEM-EDS+characterization%0D%0Ashowed+that+the+dominant+elements+scattered+in+the+polymer+mortar+were+Ca+and+Si.%0D%0AThe+functional+groups+obtained+from+FTIR+characterization+on+polymer+mortar+are%0D%0AO-H%2C+C%3DO%2C+C-C%2C+C-H%2C+Si-O-Si%2C+and+Si-O.%0D%0A%0D%0AKey+words%3A+polymer+mortar%2C+EVA%2C+PET%2C+characterization.&rft.publisher=FAKULTAS+MATEMATIKAN+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-06-20&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85502%2F1%2F2017041016-Silvia%2520Putriana-Abstrak%2520-%2520Silvia%2520Putri%2520%25281%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85502%2F2%2F2017041016-Silvia%2520Putriana-Skripsi%2520Full%2520Tanpa%2520Lampiran%2520-%2520Silvia%2520Putri.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F85502%2F3%2F2017041016-Silvia%2520Putriana-Skripsi%2520Tanpa%2520Bab%2520Pembahasan%2520-%2520Silvia%2520Putri.pdf&rft.identifier=++SILVIA+%2C+PUTRIANA++(2024)+PEN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