The Preferred epoxy resins are both diglycidyl ethers of bisphenol A, that is designed by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular pounds is controlled by altering the ratio of ECH to BPA; large ratios produce reduce molecular weights. (Epoxy lantai anti statik) merupakan jenis lapisan lantai yang https://www.propanraya.com/kategori/cat-lantai