Bigger molecular pounds diglycidyl ethers (n ≥ 1) are fashioned via the response from the bisphenol A diglycidyl ether formed with further more bisphenol A, this is termed prepolymerization: Hardeners which demonstrate only small or restricted reactivity at ambient temperature, but which react with epoxy resins at elevated temperature are https://www.propanraya.com/id/produk/epoxy-fast-dry