Larger molecular fat diglycidyl ethers (n ≥ one) are fashioned with the response in the bisphenol A diglycidyl ether formed with even more bisphenol A, this is named prepolymerization: An aromatic epoxy also includes a “ring” in just its chemical composition and it is a product of BPA and epichlorohydrin https://www.propanraya.com/id/produk/epoxy-fast-dry