The Preferred epoxy resins are possibly diglycidyl ethers of bisphenol A, which is made by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular fat is controlled by altering the ratio of ECH to BPA; higher ratios make decreased molecular weights. These additives operate by releasing flame-inhibiting gases or forming https://www.propanraya.com/kategori/cat-lantai