A composition comprising i) at least one semiconducting light emitting nanoparticle comprising a core, optionally one or more shell layers, ii) at least one polymer, wherein the polymer comprises at least a repeating unit A comprising a phosphine group, phosphine oxide group, phosphate group, phosphonate group, thiol group, tertiary amine, carboxyl group, hetero cyclic group, silane group, sulfonic acid, hydroxyl group, phosphonic acid, or a combination of thereof, preferably the repeating unit A comprises a tertiary amine, phosphine oxide group, phosphonic acid, or a phosphate group, and iii) at least one (meth)acrylate represented by following chemical formula, wherein n is 0 or 1, R 1 is a straight alkylene chain or alkoxylene chain having 1 to 15 carbon atoms, preferably 1 to 10 carbon atoms, more preferably 1 to 5 carbon atoms, R 2 is at each occurrence, independently or differently, selected from the following groups, wherein the groups can be substituted with R a, preferably they are unsubstituted by R a; preferably said R 2 of formula is, at each occurrence, independently or differently, selected from the following groups; wherein "*" represents the connecting point to R 1 in case n is 1, and it represents the connecting point to oxygen atom of the formulae in case n is 0; R a is at each occurrence, identically or differently, H, D, or an alkyl group having 1 to 20 carbon atoms, cyclic alkyl or alkoxy group having 3 to 40 carbon atoms, an aromatic ring system having 5 to 60 carbon ring atoms, or a hetero aromatic ring system having 5 to 60 carbon atoms, wherein H atoms may be replaced by D, F, CI, Br, I; two or more adjacent substituents R a here may also form a mono- or polycyclic, aliphatic, aromatic or heteroaromatic ring system with one another; R 3 is H or CH 3. i) at least one semiconducting light emitting nanoparticle comprising a core, optionally one or more shell layers, ii) at least one polymer, wherein the polymer comprises at least a repeating unit A comprising a phosphine group, phosphine oxide group, phosphate group, phosphonate group, thiol group, tertiary amine, carboxyl group, hetero cyclic group, silane group, sulfonic acid, hydroxyl group, phosphonic acid, or a combination of thereof, preferably the repeating unit A comprises a tertiary amine, phosphine oxide group, phosphonic acid, or a phosphate group, and iii) at least one (meth)acrylate represented by following chemical formula, wherein n is 0 or 1, R 1 is a straight alkylene chain or alkoxylene chain having 1 to 15 carbon atoms, preferably 1 to 10 carbon atoms, more preferably 1 to 5 carbon atoms, R 2 is at each occurrence, independently or differently, selected from the following groups, wherein the groups can be substituted with R a, preferably they are unsubstituted by R a; preferably said R 2 of formula is, at each occurrence, independently or differently, selected from the following groups; wherein "*" represents the connecting point to R 1 in case n is 1, and it represents the connecting point to oxygen atom of the formulae in case n is 0; R a is at each occurrence, identically or differently, H, D, or an alkyl group having 1 to 20 carbon atoms, cyclic alkyl or alkoxy group having 3 to 40 carbon atoms, an aromatic ring system having 5 to 60 carbon ring atoms, or a hetero aromatic ring system having 5 to 60 carbon atoms, wherein H atoms may be replaced by D, F, CI, Br, I; two or more adjacent substituents R a here may also form a mono- or polycyclic, aliphatic, aromatic or heteroaromatic ring system with one another; R 3 is H or CH 3.