The Preferred epoxy resins are both diglycidyl ethers of bisphenol A, which can be produced by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular pounds is managed by changing the ratio of ECH to BPA; significant ratios crank out lower molecular weights. (Epoxy lantai anti statik) merupakan jenis lapisan https://www.propanraya.com/kategori/cat-lantai