The Most well-liked epoxy resins are both diglycidyl ethers of bisphenol A, which can be established by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular bodyweight is managed by modifying the ratio of ECH to BPA; high ratios produce lessen molecular weights. Namun di Indojaya harga epoxy lantai yang https://www.propanraya.com/kategori/cat-lantai
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