Greater molecular excess weight diglycidyl ethers (n ≥ one) are fashioned from the reaction in the bisphenol A diglycidyl ether shaped with further bisphenol A, this is known as prepolymerization: The reaction between bisphenol A and epichlorohydrin results in a pre-polymer which is then reacted having a curing agent or https://www.propanraya.com/id/produk/epoxy-fast-dry