A dye-donor element for thermal dye transfer comprising a support having thereon at least one dye layer area comprising an image dye in a binder and another area comprising a transferable protection layer, the transferable protection layer area being approximately equal in size to the dye layer area, wherein the transferable protection layer comprises poly(vinyl benzal) having a polymethylmethacrylate equivalent molecular weight of less than about 75,000 as measured by size exclusion chromatography or poly(vinyl acetal) having a polymethylmethacrylate equivalent molecular weight of less than about 65,000 as measured by size exclusion chromatography.