Geschäft · 27.2.19951 Min. Lesezeit
Listing of Color Additives for Coloring Contact Lenses; 1,4- Bis[4-(2-Methacryloxyethyl) Phenylamino]Anthraquinone Copolymers
Lokale automatische Übersetzung · Originalsprache der Quelle
Zusammenfassung
The Food and Drug Administration (FDA) is amending the color additive regulations to provide for the safe use of the colored reaction product formed by copolymerizing 1,4-bis[4-(2- methacryloxyethyl) phenylamino]anthraquinone with 3- [tris(trimethylsiloxy)silyl]propyl vinyl carbamate (CAS Reg. No. 134072-99-4) and N-vinyl pyrrolidone to form contact lenses. This action is in response to a petition filed by Bausch & Lomb, Inc.