| 摘要 |
<p>Disclosed is a liquid composition of a polyol(allyl carbonate) monomer; a first, low initiation temperature, short half life, polymerization initiator; and, a second, high initiation temperature, long half life, polymerization initiator. Optionally, a photochromic agent may be present. Also disclosed is a method of polymerizing the composition, and the polymerizate prepared thereby.</p> |
