Dampak Jumlah Plasticizer dalam Nilai Kekerasan Plastik PVC
DOI:
https://doi.org/10.30871/ji.v16i2.8495Kata Kunci:
Trioctyl Trimellitate (TOTM), Kekerasan Polyvinyl Chloride (PVC), PlasticizerAbstrak
Penelitian ini menginvestigasi efek kadar plastisizer Trioctyl trimellitate (TOTM) pada kekerasan material Polyvinyl Chloride (PVC). Studi ini menyimpulkan korelasi terbalik antara level plastisizer TOTM dan kekerasan PVC, dengan hasil peningkatan level TOTM mengarah pada penurunan nilai kekerasan. Hasil ini konsisten di semua sampel PVC, meskipun perbedaannya minor. Peran plastisizer dalam menentukan sifat fisik dan mekanik PVC dapat dieksplorasi lebih lanjut, dengan menekankan fungsinya dalam mengurangi kristalinitas PVC, sehingga menghasilkan material yang lebih fleksibel. Penelitian ini berkontribusi pada pemahaman tentang bagaimana plastisizer dapat digunakan untuk menyesuaikan sifat PVC, yang mengarah pada pengembangan dua jenis PVC yang berbeda: PVC fleksibel, yang mengandung plastisizer, dan PVC kaku, yang tidak mengandung plastisizer. Temuan ini menekankan pentingnya plastisizer dalam desain dan teknik material, untuk memodifikasi sifat mekanik dan fisis dari plastik PVC
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