… polysulphones and other products specified in Note 3 to this Chapter, not elsewhere specified or included, in …
Explanatory notes
… polysulphones and other products specified in Note 3 to this Chapter, not elsewhere specified or included, in primary … obtained by reacting the sodium salt of bisphenol A (4,4’‑isopropylidene‑diphenol) with bis (4‑chlorophenyl) sulphone. … parts, domestic appliances, etc. (4) Polymers with isocyanate groups , not elsewhere specified or included, …