Bigger molecular body weight diglycidyl ethers (n ≥ 1) are formed with the reaction on the bisphenol A diglycidyl ether formed with even further bisphenol A, this is termed prepolymerization: The reaction in between bisphenol A and epichlorohydrin results in a pre-polymer that is definitely then reacted by using a https://www.propanraya.com/id/produk/epoxy-fast-dry