| 摘要 |
<p>A photopolymerisable composition which comprises (a) one or more ethylenically unsaturated polymerisable compounds (b) at least one triazine compound of formula I, and <CHEM> (c) at least one compound absorbing in the region 400-600 nm selected from (i) dyes, other than azo dyes, (ii) ketocoumarins, (iii) 2-benzylideneindan-1,3-diones, and (iv) pyrylium salts and thiapyrylium salts. e</p> |
