3M^TM Panaflex^TM Enhanced Image Sign Facing 635EI is a flexible, translucent sign material used to make internally illuminated (backlit) and front-lit signs – both indoors and out.

When used with compatible products, produced by one of 3M’s Scotchprint® Graphics Authorized Manufacturers and applied according to written instructions, this material can be used to produce a Scotchprint® graphic.

• Sign facing 635EI offers a large variety of decorating options and produces brilliant backlit images, both day and night.
• It can be decorated before or after attachment to a frame and features uniform light transmission.
• This scrimless sign facing can be used with traditional or heat tensioning methods.
• It is dimensionally stable and tear resistant and features built-in dirt resistance for easy cleaning.

This sign facing can be attached and tensioned with or without heat.

• The minimum temperature for attaching and tensioning sign facing 635EI in a cabinet or frame without heat is 68ºF (20ºC).
• The combination of mechanical fastening and heat tensioning can be used at almost any temperature. Heat tensioning should be used when installation temperatures are below 68ºF (20ºC).

See Instruction Bulletin 5.21 for more information.

Screen print images onto sign facing 635EI using:

• 3M^TM Screen Printing Ink Series 1900 (line color and four color)

This product is covered by the 3M^TM MCS^TM Warranty – the most comprehensive warranty in the industry.

This sign facing has a shelf life of two years if unprinted; one year if printed.

For more specific product information, please refer to Product Bulletin 635EI.