Higher molecular body weight diglycidyl ethers (n ≥ one) are formed from the reaction on the bisphenol A diglycidyl ether shaped with further more bisphenol A, this is named prepolymerization: Regular gelcoat formulated for use with polyester resins and vinylester resins does not adhere to epoxy surfaces, however epoxy adheres https://www.propanraya.com/id/produk/epoxy-fast-dry