Better molecular pounds diglycidyl ethers (n ≥ 1) are formed because of the response on the bisphenol A diglycidyl ether shaped with more bisphenol A, this known as prepolymerization: Hardeners which display only lower or minimal reactivity at ambient temperature, but which respond with epoxy resins at elevated temperature are https://www.propanraya.com/id/produk/epoxy-fast-dry