Bakelite
دوشنبه 14 شهریور 1401
بازدید: 258
Making all kinds of bakelite molds
A hard, infusible, and chemically resistant plastic, Bakelite was based on a chemical combination of phenol and formaldehyde (phenol-formaldehyde resin), two compounds that were derived from coal tar and wood alcohol (methanol), respectively, at that time.