Synthesis of bisphenol-A-diglycidyl ether having a large molar mass A product comprising a handful of repeat models (n = one to 2) is really a viscous, clear liquid; this is called a liquid epoxy resin. Coupling agent: To improve the adhesion in between the printing desk and the printed object, https://www.propanraya.com/id/produk/epoxy-fast-dry