uv-curable coatings

LensGuard 505
Optimum Eyewear Hardcoat
Non Tintable

optimum eyewear hardcoat

BRILLIANT THINKING

INNOVATIVE COATINGS

TECHNICAL DATA (PC)

Bayer Ratio (a) 7.00
Steel Wool Scratch Resistance (b) 10 psi
Taber Abrasion Test (ASTM1044) (c) 100 cycles — 4.00
  500 cycles — 4.50
Pencil Hardness Test (ASTM D 3363, modified) (d) B

(a)-500 g of abrasive media, 600 cycles
(b)-steel wool #0000, 5 rotations, no scratch
(c)-500 g, CS 10 wheels
(d)-Mitsu-Bishi Hi Uni pencils, Wolf-Wilburn Method — 1000 g @ 45 degrees