UV light curing is one of the most economical and environmen-tally compatible curing technologies known.It has successfully en-abled numerous industrial applications over recent decades.However,there still remain challenges that prevent penetration into broader areas of interest.For example,there are intrinsic limitations associated with radical photopolymerization,e.g.,oxygen inhibition,insufficient curing of shadow areas,poor curing of thick or highly pigmented coatings,lack of adhesion on certain substrates,etc.
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