WebApr 5, 2024 · The present invention relates to a transparent optical article (e.g. an ophthalmic lens) comprising a thermoplastic substrate and a dye at least partially inhibiting light having a wavelength ranging from 400 to 460 nm and an optical brightener for at least partially balancing the color imparted to the transparent optical article by the dye, … Web9.Bright 420 KCB = Hostalux KCBP,F 5089-22-5 10.Bright 444 KS = Hostalux KS 11.Bright 450 KSN = Hostalux KSNP,F,I F.B.368 12.Bright 5500 FP = Uvitex FP ` F, I 40470-68-6 …
US Patent for Transparent optical article having a reduced …
WebApr 4, 2024 · As one of the world’s leading specialty chemical companies, Clariant contributes to value creation with innovative and sustainable solutions for customers from many industries. Our focus areas include: Care Chemicals, Natural Resources, Catalysis & Energy and Plastics & Coatings. WebThe use of Hostalux® KCB in TiO 2-containing powder coatings is described in WO 01/18130. The use of Hostalux® KCB in white pigment-containing printing papers is … great oak senior housing
Hostalux Pnb Manufacturers Suppliers of Hostalux Pnb (US …
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