skip to Main Content
1 (626) 359-3261 1 (626) 359-7160

Protex® 1445

Description

Protex® 1445

Description

5 mil clear polyester film with high tensile, tear and impact strength. It is inert in water and moisture/ vapor resistant. Material is unaffected by oils, greases and volatile aromatics.

Application Surface

Composite Milling, Moisture Barrier

Substrate

Polyester

Thickness

5 MIL (paper, polyester)

Application

Applied to aluminum or stainless steel under galley and lavatory areas on commercial aircraft to prevent water damage or corrosion of the metal. Can be die-cut for aircraft windows during stripping operations.

Applied to one side of fiber or aluminum honeycomb core material to hold in place on vacuum table for milling opposite side.

Temperature range – 80°F. to 300°F.

Protex® 1445 is used where less adhesion is required than Protex® 223-5.

Liner allows the product to be die-cut if desired.

Surface Sensitivity

No

Adhesion Level

LOW

Heat Tolerance

No heat applied

Typical Properties – Backing

Thickness, mils 5
Elongation, % M.D. 60-110
Tensile strength, PSI/mil 30,000
Tear, grams/mils 15

Typical Properties – Adhesive

Acrylic
Adhesion to steel, lbs/inch width 5-8 (-1.0/+1.6) (At time of manufacture)
PSTC-1 (Modified)

Typical Properties – Liner

flatback

Standard Sizes Available

48″ x 60 yds

Protex® 1445 – Product Information Sheet (PDF)

Back To Top