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Protex 223-2 is a 2 mil polyester film coated with a very high tack pressure sensitive adhesive. Applied to one side of fiber impregnated or aluminum honeycomb core material to hold in place on vacuum table for milling opposite side. The 2 mil polyester offers more flexibility as needed in some areas.

Product Type: Masking Tape

Application Area: Milling Operations

Compatible Substrates & Surfaces: Aluminum, Metal

Features: Good Impact Strength, Good Tear Strength, Grease Resistant, High Tensile Strength, Moisture Resistant, Oil Resistant, Tacky

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Backing Material Type
Product Type
Liner

Flat

Features & Benefits

Applications & Uses

Application Area
Compatible Substrates & Surfaces
Uses

Protex 223-2 has high tensile, tear and impact strength. It is inert in water, and is moisture/vapor resistance, 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
Thickness2.0mils
Adhesive Properties
ValueUnitsTest Method / Conditions
Adhesion to Steel8 - 12 (-1.5/+2.0)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.