You’ll come across them in maintenance pastes for etched copper tracks, wristbands on Exercise monitoring products, and circuit boards. 2. Epoxies include a ‘base' and also a ‘curing' agent. The 2 parts are blended in a certain ratio. A chemical reaction occurs between The 2 components creating heat (exotherm) and https://www.propanraya.com/id/produk/epoxy-fast-dry