| 摘要 |
<p>An unsaturated polyester resin composition which comprises an unsaturated polyester (A) and a polymerizable unsaturated monomer (B) and gives a cured article having a 'shrinkage stress during cooling' of 17 MPa or lower and a '(shrinkage stress during cooling)/(elastic limit)' of 1 or lower. The cured article is excellent in gloss retention and yellowing resistance.</p> |
