3M uses cookies on this site Detailed information on cookies and their use can be found in our Privacy Policy. You can customize the cookie-related settings at any time by clicking on Cookie Preferences in the footer of this page.

By clicking "Accept and Proceed" you acknowledge that you agree to the use of cookies on your computer

Accept and Proceed

Skip to Primary Navigation Skip to Site Navigation Skip to Main Content All 3M.com Site Map

3M™ Day/Night Film 3635-91 Smoke Grey (1.22 m x 45.7 m)

3M ID  75346821491    UPC#  00051128421840    3M Product Number  3635-91     
3M™ Day/Night Film 3635-91
3M™ Day/Night Film 3635-91
A matte, translucent, grey, cast film (80 µm), appearing grey by day, and white by night when illuminated from behind. By applying a 3M™ Scotchcal™ Translucent Film on the second surface, a specific night time colour can be achieved when backlit. Up to 10 years durability.
  • Film which produces the appearance of dark graphics during the day and white graphics at night on internally illuminated signs.
  • In incident light, almost black
  • In transmitted light, the colour of the light source (typically white)
  • Can be used with coloured translucent films which influence the colour of the transmitted light
Need Help?

Questions? We can help

Contact Us




 Adhesive Content‎‎ Solvent acrylic
 Adhesive Type‎‎ Pressure-sensitive
 Application Method‎‎ Dry,‎ Wet
 Applications‎‎ Illuminated Signs
 Application Temperature (C)‎‎ +16°C minimum (air and substrate)
 Brand‎‎ 3M
 Colour Name‎‎ Smoke Grey
 Film Type‎‎ Cast
 Max. Durability‎‎ 9 years
 Opacity‎‎ Diffuser
 Product Usage‎‎ Exterior,‎ Interior
 Removability‎‎ Permanent
 Service Temperature‎‎ -29°C to +80°C
 Size‎‎ 1.22 m x 45.7 m
 Substrate Type‎‎ PMMA,‎ Polycarbonate
 Surface Finish‎‎ Matte
 Surface Type‎‎ Flat
 Thickness (film)‎‎ 80 µm