Mask-Off Protex 223-5

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PROTEX 223-5

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


For protection against corrosion and as a moisture barrier for galley and lavatory areas of aircraft.
Provides excellent protection to aircraft windows during stripping operations. Exhibits good solvent resistance as well as excellent moisture/corrosion barrier properties.

Applied to fiber and aluminum honeycomb core material to hold core material on vacuum table during routing operations.

Temperature range - 80°F to 150°F.

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


TYPICAL PROPERTIES:    Thickness, mils 5
BACKING                         Elongation at break, % 60-110
                                        Tensile strength, PSI/mil 30,000
                                        Tear, grams/mils 15


ADHESIVE                        Base elastomer/resin
                                        Adhesion to steel, lbs/inch width 8-12 (At time of manufacture)
                                        PSTC-1 (Modified)

                                        Also available with a violet colored adhesive.



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Kiepura Aviation Corp.
61 Church Street | Littleton, NH 03561
USA Supplier, Stockist and Exporter of Aircraft Maintenance Tapes
Phone: 603 444 3459 | 603 444 3336 | Fax: 603 444 0790 | Mobile: 917 573 0239 Toll Free in the USA and Canada | 888 KAC TAPE - 888 522 8273