solid state polymerizationsolidified alcoholsolidoniasolochrome dyesolubilisationsolubilised vat dyesolubilisersolubilitysolubility of woolsolubility productsolubilized agentsolubilized sulphur dyesolubilized vatsolubilized vat dyesolubilizing agentsolublesoluble leuco compoundsoluble metallized dyesoluble oilsolublenesssolutesolutionsolution dyedsolution dyeingsolution polymerisationsolution polymerizationsolution spinningsolution vesselsolvatesolvationsolvatochromismsolvesolventsolvent assisted dyeing processsolvent based adhesivesolvent dyesolvent dyeingsolvent extractionsolvent methodsolvent recovery chambersolvent solublesolvent treatmentsolvronsombersomber colorsometologysoppysorbentsoria woolsorption