Little Known Facts About epoxy lantai.
The most well-liked epoxy resins are possibly diglycidyl ethers of bisphenol A, which is made by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular excess weight is managed by altering the ratio of ECH to BPA; substantial ratios generate decrease molecular weights.Resin and hardener can previous for a few years if you retain them