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US 2019/0031850 A1Published application
Reflective articles comprising a micro-cellular structure and characterized by improved (blue) led aging performance
AssigneeSabic Global Technologies B.V.
InventorsFranciscus Petrus Maria MERCX, Andries Jakobus Petrus VAN ZYL, Hendrikus Petrus Cornelis VAN HEERBEEK, Sascha Jan TER HORST
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Abstract
Provided are articles having a cellular structure and also having improved aging performance under certain types of illumination. Also provided are methods of utilizing the disclosed articles.
Claims20
An article, comprising:
- a region having a cellular structure comprising a plurality of cells,
- the plurality of cells having a number-average cross-sectional dimension in the range of from about 0.3 micrometers up to about 100 micrometers, and
- the article having a YI of less than 15 upon exposure for 100 hours to 35 kW/m2
Dependencies are inferred from the claim text.