… other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other …
Explanatory notes
… as engineering plastics, being used for ring bearings, cams, automobile instrument housings, doorknobs, pump and … are used as surface‑coatings, as adhesives, as moulding or casting resins, etc. Epoxid i sed animal or … for example, by condensing bisphenol A with phosgene (carbonyl chloride) or diphenyl carbonate and characterised …