Multipurpose photochromic brown glasses

Details Multipurpose photochromic brown glasses Multipurpose photochromic brown glasses

C - Chemistry, Metallurgy

03

C

C03C 4/06 (2006.01) B32B 17/06 (2006.01) C03C 3/091 (2006.01) C03C 3/095 (2006.01) C03C 3/11 (2006.01) G02B 7/10 (2006.01)

Patent

CA 2103831

ABSTRACT OF THE DISCLOSURE A composition for a photochromic glass consisting essentially of, in approximate calculated weight percent, about: Image plus 0-1.0% Er2O3 and/or 0-10 ppm Au, the mole ratio of Li2O:Na2O being equal to or greater than 9:1 and the glass having a coloration in the fully darkened state corresponding to chromaticity coordinates, in accordance with the 1931 C.I.E. trichromatic colorimetric system, that fall within the trapezoid ABCDA in the drawing for a 1.1 mm glass thickness, and within the trapezoid EFGHE for a 2 mm glass thickness.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1403106