Approvals and Conformities
Product Attributes
Country of Origin
3M 8681HS Polyurethane Protective Tape (6 in)
The 3M 8681HS Polyurethane Protective Tape is a 14-mil, dark gray erosion tape built to shield aircraft surfaces from sand, rock, and rain erosion. A tough polyurethane backing resists scratches, tears, erosion, and punctures, while the high shear strength acrylic adhesive bonds to a wide variety of substrates and removes cleanly when needed. The conformable film applies easily over curved leading edges, can be painted or applied over paint, and is qualified to aerospace specifications. Supplied as a 6 in x 36 yd roll with a skip-slit liner. Buyers also search for this part as 8681hs or 3m 8681hs.
Key features
- Tough polyurethane backing strongly resists scratches, tears, erosion, and punctures
- High shear strength acrylic adhesive adheres to a wide variety of substrates
- Conformable tape is easy to apply over curved surfaces
- Can be painted over, or applied to painted surfaces
- Qualified to aerospace specifications
Specifications
- Type: Polyurethane protective (erosion) tape with high shear acrylic adhesive
- Thickness: 14 mil
- Backing: Tough polyurethane resists scratches, tears, erosion, and punctures
- Adhesive: High shear strength acrylic; adheres to many substrates, removable when needed
- Color: Dark Gray, FS 36118
- Size: 6 in x 36 yd, skip-slit liner
- Qualification: Qualified to aerospace specifications
- Mfr P/N: 7000048593 (alt 021200-64684)
Aviation applications and sourcing
3M 8681HS Polyurethane Protective Tape supports commercial aviation buyers, MRO organizations, airlines, and government and military programs. Explore more 3M tape or related aircraft tape. SkyGeek is certified to AS9120B, the aerospace quality management standard for distributors, and brings more than 40 years of experience helping professional buyers source the right materials efficiently. Contact our team to confirm the right specification for your application.
Features
| Property | Test Method | Units | Typical Value |
| Tensile Strength @ Break: | ASTM D412 | lb/in (N/100 mm) | 87 (1542) |
| Elongation % @ Break: | ASTM D882 | % | 500 |
| Peel Adhesion @ 70°F (21°C) to: Bare Aluminum Acrylic Enamel Paint ABS Plastic | ASTM D-1000 | oz/in (N/100 mm) | 72 (79) 52 (57) 55 (60) |
| Max. Service Temperature: | °F (°C) | 200°F (93°C) |
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