High index photochromic glasses

Details High index photochromic glasses High index photochromic glasses

C - Chemistry, Metallurgy

03

C

96/76

C03C 4/06 (2006.01) C03C 3/064 (2006.01) C03C 3/066 (2006.01) C03C 3/068 (2006.01) C03C 3/11 (2006.01)

Patent

CA 1333760

The present invention is related to transparent, fast darkening and fading photochromic glasses. The glasses contain SiO2, B2O3, Al2O3, ZrO2, Li2O, Na2O, K2O, MgO, CaO, SrO, BaO, ZnO, La2O3, Nb2O5, TiO2 as base glass components, Ag, Br, Cl, CuO as photochromic elements, with, optionally, Sb2O3, As2O3, and SnO2 as colorants to impart a brown color at darkening. The glasses have a refractive index greater than 1.585, an Abbe number greater than 42, and a density lower than about 2.80 g/cm3.

593311

Affiliated with

Also associated with

Rating

High index photochromic glasses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High index photochromic glasses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High index photochromic glasses will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1254733