BlackTac™ consists of Drytac's solvent acrylic adhesive coated on both sides of a white polypropylene carrier. The adhesive on the exposed side is semi-clear and appears white on the (white) polypropylene carrier. The adhesive is on the side protected by the release liner is deep black opaque. Using the decal-style method, apply BlackTac™ to the back of the image to be mounted. The white adhesive intensifies the colours of the image while the black adhesive blocks out the colours of the graphics already present on the mount surface.
Suggested Applications: BlackTac™ is used for a variety of mounting applications but is specifically designed to block out background colours and graphics. BlackTac can save money by allowing reuse of mount boards. Simply mount the new graphic on top of the old-there is is now show through.