| abstract |
A radiation curable composition comprising 10-90 wt % of a cationically polymerizable compound, 0.1-10 wt % of a cationic photoinitiator, 1-40 wt % of a radically polymerizable compound, 0.1-10 wt % of a radical photoinitiator and 5-70 wt % of a filler having a mean average particle size of between 3 and 500 nanometer. |