290 ChalkMark™

Black Matte Film - High-Tack Removable Adhesive Download Bulletin
Summary: 290 ChalkMark™ vinyl is a 5 mil matte black chalkboard vinyl with a clear high-tack removable adhesive on a 90# liner. ChalkMark™ is commonly used to produce decorative vinyl graphics on vinyl cutting equipment and for covering large areas for menu boards or murals.
Applications:290 ChalkMark™ can be used to create promotion graphics, menu boards, point-of-purchase graphics and decorations for bedroom walls. ChalkMark™is not designed for coated/sealed/treated stainless steel, brass or bronze surfaces.   
Film Thickness:5 mil
​(Thickness variation +/- 10%)
Adhesive Thickness Side One:0.8 to 1.0 mils
​(Thickness variation +/- 10%)
Liner Thickness Side One:6.5 mil
​(Thickness variation +/- 10%)
Liner Type:90# Layflat
Temperature Ranges:Minimum application temperature           +40°F.
Service temperature                               -40°F to +200 F.
Expected Exterior Exposure:Interior application only.
Adhesion:To stainless steel:                                  20 Oz. / Inch.
PSTC-101 Method A with 24 hour dwell at 70°F and 50% relative humidity. 
Typical values. Individual values may vary. Test thoroughly before production.
Removability:​ChalkMark will remove cleanly from smooth painted drywall and most surfaces for up to 1 year. (Under normal conditions)
Water Resistance:Excellent
Humidity Resistance:Excellent
Storage Stability:One year shelf life stored at 70° F and 50% relative humidity.
Product Codes:290 ChalkMark™ (Black Chalkboard vinyl) 
Recommendations:290 ChalkMark™ is compliant with CPSIA 2008, RoHS and REACH.

290 ChalkMark™ vinyl works with *standard chalk, soft chalk, and liquid chalk markers.
                                   
*Please note that standard chalks vary and some may mar or scratch the vinyl surface due to their hardness and density, as well as the amount of pressure applied.  
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We recommend you test a small section of the film first. Soft chalk and Liquid Chalk Markers are ideal for this type of surface and will clean up with water and a damp cloth. We do NOT recommend abrasive cleaners or strong chemicals as it will degrade the vinyl surface.
                                               
Recommended brands:
                                                ChalkMark™ has been tested with the following brands:
  • Liquid Chalk Markers: Elmers Board Mate Markers, ChalkInk Markers and Expo BrightSticks
  • Soft Chalk: Staedtler Karat Soft Pastel Chalks