The Ultimate Guide To epoxy lantai
The most well-liked epoxy resins are possibly diglycidyl ethers of bisphenol A, which is established by reacting bisphenol A (BPA) with epichlorohydrin (ECH). the molecular body weight is managed by changing the ratio of ECH to BPA; significant ratios make lower molecular weights.Epoxy resins are a versatile course of polymers extensively Employed