3MTM Day/Night Film 3635-91

This durable film is specially formulated to produce the appearance of dark graphics during the day and white or colored graphics at night on internally illuminated signs.

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


Basic Construction Characteristics

Film 3635-91:

Compatible Products

Application Surfaces & Substrates

Film 3635-91 can be applied to flat, smooth surfaces. It can be used to decorate selected 3MTM PanaflexTM Awning and Sign Facings, acrylic, polycarbonate and PETG. It has a minimum application temperature of 60º F (16º C).

This film can be used in both first and second surface applications. However, it cannot be used on second surface applications of 3MTM PanaflexTM Awning and Sign Facing Series 950 GPS or 3MTM PanaflexTM Enhanced Image Sign Facing 645 EI.

3MTM MCSTM Warranty

This product is covered by the 3MTM MCSTM Warranty – the most comprehensive warranty in the industry.

Additional Product Information

Available in rolls, film 3635-91 comes in standard 48" widths. It also is available in custom sheet sizes.

Handling & Storage

Unprocessed film has a shelf life of two years; processed film has a shelf life of one year. It should be stored in a clean, dry area, out of direct sunlight and at a temperature less than 100ºF (38ºC).

For More Information

For more specific product information, please refer to Product Bulletin 3635.