Better molecular excess weight diglycidyl ethers (n ≥ 1) are fashioned via the reaction in the bisphenol A diglycidyl ether formed with further bisphenol A, this is termed prepolymerization: The response in between bisphenol A and epichlorohydrin results in a pre-polymer that is definitely then reacted having a curing agent https://www.propanraya.com/id/produk/epoxy-fast-dry