The Most popular epoxy resins are either diglycidyl ethers of bisphenol A, that is produced by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular body weight is managed by adjusting the ratio of ECH to BPA; superior ratios make lessen molecular weights. (Epoxy lantai anti statik) merupakan jenis lapisan https://www.propanraya.com/kategori/cat-lantai