Description
Protex® 1321D-3
Description
3 mil clear polyester film.
Products in Stock
Southwest Paper Company
24″
Application Surface
Metals
Substrate
Paper
Thickness
3 MIL (polyester)
Application
Designed for surface protection of alclad, polished aluminum and other types of metal surfaces during various machining operations, such as drilling, routing, milling and some forming operations. It will prevent aluminum chips from scratching the surface of the metal during various operations.
Protex® 1321D-3 is also used to block out areas not to be treated during various anodize, alodine and chemical milling operations. Prior testing is necessary to determine individual requirements.
Protex® 1321D-3 is used where less protection than Protex® 1321D-5 is required.
Liner allows the product to be die-cut if desired.
Surface Sensitivity
No
Adhesion Level
MEDIUM
Heat Tolerance
No heat applied
Typical Properties – Backing
Thickness, mils 3
Elongation, % 130 min.
Tensile strength, PSI/mil 30,000
Tear, grams/mils 15
Typical Properties – Liner
flatback
Standard Sizes Available
36″ x 100 yds, 48″ x 100 yds