摘要 |
<p>Disclosed herein is a light stabilized copolyetherester composition that is substantially free of carbon black, and wherein the copolyetherester composition comprises, based on the total weight of the copolyetherester composition, (a) about 90-98.8 wt.% of at least one copolyetherester, (b) about 0.1-2 wt.% of at least one organic UV absorber selected from benzotriazole based UV absorbers and benzophenone based UV absorber, (c) about 0.1-2 wt.% of at least one hindered amine light stabilizer, and (d) about 1-6 wt.% of at least one mineral filler comprising mineral particles selected from the group consisting of titanium dioxide particles, cerium oxide particles, zinc oxide particles, and mixtures of two or more thereof.</p> |