6738 is a 2mil, poly coated paper, primarily used in conjunction with pressure sensitive tapes for protection from paint overspray in painting operations. It is ideal for protection against bleeding of paint solvents and offers greater protection than many other types of gross masking mediums. It is offered in a variety of standard sizes 6″ throu 18″ x 18ft and 6″ through 36″ x 750ft. Masking paper can withstand bake cycles up to 225Â°F for 30 minutes. Helps protect against dust contamination from its own paper fibers. Provides excellent conformabilty and holds up well under wet sanding conditions.