| http://www.w3.org/ns/prov#value | - A pavement marking comprising a binder and microspheres comprising a glass-ceramic structure where the microspheres are fused and comprise at least 60 wt-% titania, calcia, and at least one alkaline earth metal oxide other than calcia based on the total weight of the microspheres and have an index of refraction of at least 2.30.
|
