摘要 |
<p>This disclosure relates to a polymer composition comprising an inorganic particle, wherein the inorganic particle comprises at least about 0.002 % of tungsten, based on the total weight of the inorganic particle, and has a photostability ratio (PSR) of at least about 2, as measured by the Ag+ photoreduction rate, and color as depicted by an L* of at least about 97.0, and b* of less than about 4. The disclosure also relates to plastic parts prepared from these compositions.</p> |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY;BOLT, JOHN, DAVIS;MCCARRON, EUGENE, M.;MUSICK, CHARLES, DAVID |
发明人 |
BOLT, JOHN, DAVIS;MCCARRON, EUGENE, M.;MUSICK, CHARLES, DAVID |