400 Series SandMask

The 400 Series is the most popular in the Hartco line of SandMaskresist.  Designed to be versatile, 400 is a general purpose resist used on a wide variety of substrates making it an all around strong performing product. The superior vinyl formulation is thinner, easy to cut, and easy to weed, with a high degree of protection and blastability.  The 400 series offers a wide array of sizes, two adhesives, and two liners.  The 425 is suitable for hand cutting as well as      computer cutting on friction feed plotters.  This product is also available in a Gerber slot  pattern and 1/2 inch on center for pin fed plotters.



Product Specifications:

Width: 15”, 20″, 25”, 30” and 60″ master rolls
Roll Length: 10 Yards
PVC Thickness: 22.5 Mils of Vinyl
Adhesive Thickness: 2.5 Mils Water based Acrylic
Liner: Paper and Plastic
Air Pressure Limits: Up to 90 PSI
(Up to 80 using large grit sizes)
Compatible Grits: Sand, Aluminum Oxide, Garnet, Silica Carbide, Glass Beads, many others
Blade: 60°
Shelf Life: Up to 1 Year
Storage: Do not allow material to be exposed to direct sunlight for extended periods of time.


Specific Usage Information:

Regular Grip AdhesiveFor all painted wood, raw wood, and wood alternative surfaces, primed foam, glass, plexiglass, cast concrete, tile, Avonite, Corian, and some types of stone.  For hand cutting or computer plotters.


Available in paper or plastic liner.

S425S-15”, 20”, 25”, 30”                 Friction Feed

S425SP-15” & 30”                           Gerber Punched

S425SPI– 30”                                   1/2 Inch on center pin fed            (special order only)
High Grip Adhesive

For industrial applications, as well as all stone, brick, concrete, raw wood, and monument substrates having porous surfaces.

Available in paper or plastic liner.

HGS425S-15”, 20”, 25”, 30”           Friction Feed

HGS425SP-15” & 30”                     Gerber Punched

HGS425SPI– 30”                             1/2 Inch on center pin fed            (special order only)