3M Products, Covering Supplies
70000038805 3M™ POLYURETHANE PROTECTIVE TAPE 8672 – 4 INCH – CLEAR
Part #: 70000038805
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Overview
3M™ Polyurethane Protective Tape 8672 is an 8 mil, leading edge erosion protection tape comprised of a tough polyurethane backing and an acrylic adhesive. It resists punctures, tearing and abrasion, and resists ultraviolet light. This tape is qualified to aerospace specifications.
| Peso | 0.01 lbs |
|---|---|
| Brands |
Features
- Formulated for resistance to ultraviolet light
- Tough, thermoplastic polyurethane elastomer has a high peel strength and is abrasion, scratch, erosion, tear and puncture resistant
- Thin and conformable tape is easy to apply and conforms over curved surfaces
- Can be painted over, or applied to painted surfaces
- Acrylic adhesive adheres to a wide variety of substrates and retains a constant level of adhesion over time, yet removes easily when necessary
- Available in transparent only
Specifications
| Property |
Units
|
Typical Value
|
| Color |
–
|
Transparent Clear
|
| Thickness |
in (mm)
|
0.006 inch (0.15 mm) Film
0.002 inch (0.06 mm) Adhesive Total thickness 0.008 inch (0.21 mm) |
| Liner Type |
–
|
Paper
|
| Weight w/o Liner |
lb/yd2 (g/m2)
|
0.47 (236.3)
|
| Tensile Strength |
lbs/in (N/100mm)
|
40 (700)
|
| Elongation @ Break |
%
|
500
|
| Adhesive Type |
–
|
Acrylic
|
| Peel Adhesion at 70°F (21°C) to: Bare Aluminum Acyclic Enamel Paint ABS Plastic |
oz/in (N/100mm)
|
60 (66) 43 (48) 50 (55) |
| Max. Service Temp |
°F (°C)
|
275 (135)
|
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