Greater molecular weight diglycidyl ethers (n ≥ 1) are formed with the reaction with the bisphenol A diglycidyl ether fashioned with more bisphenol A, this is termed prepolymerization: The reaction among bisphenol A and epichlorohydrin brings about a pre-polymer that may be then reacted by using a curing agent or https://www.propanraya.com/id/produk/epoxy-fast-dry