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Protex 1445 is a 5 mil polyester film with a high tack pressure sensitive adhesive. It may be applied to aluminum or stainless steel under galley and lavatory areas on commercial aircraft to prevent water damage or oxidation of the metal. Excellent protective material for aircraft windows during stripping operations.

Product Type: Masking Tape

Compatible Substrates & Surfaces: Aluminum, Metal, Stainless Steel

Chemical Family: Acrylics & Acrylates

Features: Corrosion Resistant, Good Impact Strength, Good Tear Strength, Grease Resistant, High Tensile Strength, Moisture Resistant, Oil Resistant, Tacky, Wide Temperature Operating Range

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Backing Material Type
Chemical Family
Product Type
Liner

Flat

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Uses

Protex 1445 may be applied to one side of fiber impregnated or aluminum honeycomb core material to hold in place on vacuum table for milling opposite side. Protex 1445 has high tensile, tear and impact strength. It is inert in water, moisture/vapor resistant, is unaffected by oils, greases and volatile aromatics. This product is not intended for fly-away applications. Outdoor exposure is not recommended.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Elongation at Break60 - 110%
Tear15.0grams mil
Tensile Strength30000.0psi/mil
Thickness5.0mils
Adhesive Properties
ValueUnitsTest Method / Conditions
Adhesion to Steel5 - 8 (-1.0/+1.6)lbs./in. width
BaseSynthetic Elastomer Resin

Packaging & Availability

Stock Roll Sizes
  • 48" X 60 YRDS

Storage & Handling

Storage

Shelf life is 1 year if stored in a cool dry place, out of direct sunlight.