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  Aerospace Tapes --- 3M 8663 Polyurethane Protective Tape
     
 
 

Tape 8663 is made of exceptionally tough, abrasion resistant polyurethane formulated especially for its excellent reistance to ultraviolet light.

Tape 8663 may be applied over painted surfaces and shows little or no discolouration after prolonged periods of environmental exposure.

Tape 8663 comes coated with a long-ageing solvent resistant, pressure sensitive acrylic adhesive, protected with an easy release liner. This tape is used in military, commercial, business and private aviation as lead edge protection against particle and rain erosion.

Tape 8663 can easily br die-cut to exacting shapes and is paintable, pintable and thermoformable. Polyurethane Protective Tapes are a fast and exact way to provide exceptioanlly tough surface protection on metals and plastics.

Thay are made from highly durable thermoplastic elastomer and precoated with either a natural rubber or high performance acrylic adhesive.

They conform well to curvatures, can be precut into convenient shapes and even be apinted or printed over without priming.

 
Type
Description
Colour Glossy transparent / Matte Black
Adhesive Pressure sensitive firm acrylic
Liner Polyethylene 1" skip slit
Thickness without liner 0.46 mm (18.4 mils)
Density 1057 kg/m³
Adhesion to aluminium 92 N/100 mm (83 oz./in. width)
Tensile strength 2049 N/100 mm (117 lbs./in.width)
Elongation at break 500%
Maximum service temperature 135°C (275°F)


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