Bigger molecular excess weight diglycidyl ethers (n ≥ one) are formed from the reaction of the bisphenol A diglycidyl ether shaped with further bisphenol A, this known as prepolymerization: An aromatic epoxy also features a “ring” in its chemical construction and is also a product of BPA and epichlorohydrin reacting https://www.propanraya.com/id/produk/epoxy-fast-dry