GF 261 WindowMark™ Perforated Film (60/40)

PERFORATED WINDOW FILM - REMOVABLE ADHESIVE Download Bulletin
Summary: GF 261 is a 6.0 mil Clear Perforated Window Film with a low tack clear repositionable acrylic pressure sensitive adhesive on a layflat liner.  This film is designed to accept a variety of inks including solvent, eco-solvent, UV and Latex inks common to wide format digital printing. The removable pressure sensitive adhesive has excellent compatibility with vinyl films and has a clean removal from glass. The two layer perforated liner system allows for UV digital printing of this product.
Applications:This product is designed for production of see through graphics for windows. Open area is approximately 40% with a hole size of .063 inches (1.6 mm).  Recommended for use on flat vertical vehicle windows or commercial store windows. This surface must be clean to assure adequate product bond. Do not use solvent or ammonia based glass cleaners for cleaning before application.
                                               
Interior mount requires the printer to reverse image one or more colors then provide a full coverage white coat behind the complete image area. Then an opaque black final coat on top of the white is necessary to provide visibility outwards through the window.
                                               
When this product is used on vehicles some states have minimum light transmission regulations. The user of this product is responsible for complying with these regulations
Film Thickness:6.0 mil
(Thickness variance +10%)
Adhesive Thickness Side One:0.8 to 1.2 mils
(Thickness variance +10%)
Liner Thickness Side One:9.0 mil
(Thickness variance +10%)
Temperature Ranges:Minimum application temperature           +50°F.
Service temperature                               0°F to +140°F.
Dimensional Stability:Good.
Expected Exterior Exposure:Up to two (2) years outdoor durability under normal exposure conditions.
Adhesion:To glass                                     8 oz/ in
Tested according to PSTC-101 Method A procedure with 24 -hour dwell at 70°F and 50% relative humidity. Typical values.  Individual values may vary. Test thoroughly before production. 
Removability:Removable up to one (1) year under normal exposure conditions.
Water Resistance:Excellent.
Humidity Resistance:Excellent.
Solvent Resistance:Good.
Storage Stability:One (1) year shelf life when stored at 70°F and 50% relative humidity.
Product Codes:261-54  54” x 100’         
261-60  60” x 100’
Recommendations:Completely evaporate ink solvents before application. Failure to do so may facilitate solvent penetration resulting in premature vinyl degradation.