e/Spectralon

Information
has gloss	eng: Spectralon is a fluoropolymer, which has the highest diffuse reflectance of any known material or coating over the ultraviolet, visible, and near-infrared regions of the spectrum. It exhibits highly Lambertian behavior, and can be machined into a wide variety of shapes for the construction of optical components such as calibration targets, integrating spheres, and optical pump cavities for lasers.
lexicalization	eng: Spectralon
instance of	(noun) a material that softens when heated and hardens again when cooled thermoplastic resin, thermoplastic