3M 483
Harmonization Code : 3907.30.00.40 | Epoxy Mold Compounds containing by weight more than 70 % silicon dioxide

Main features
- Stretch-Conformable Irregular-Surface Sealing
- Low Water-Vapor Transmission
- Up to 12-Month Outdoor Removal
Product Description
3M Polyethylene Tape 483 is a highly conformable polyethylene film tape with rubber adhesive for sealing, holding, coding, moisture proofing, and surface protection. The 0.13 mm tape stretches around textured and irregular surfaces, and its smooth backing provides a low water-vapor transmission rate with good solvent and alkali resistance. The applied tape remains flexible from -29 to 77 deg C and typically removes cleanly from most surfaces. Color options support marking and identification, while the black version provides outdoor clean removal from most surfaces for up to 12 months.
Key features
- Stretch-conformable backing: Flexible polyethylene follows textured and irregular surfaces for sealing and protection.
- Low moisture transmission: The smooth backing combines a low water-vapor transmission rate with good solvent and alkali resistance.
- Outdoor black-tape removal: The black version removes cleanly from most outdoor surfaces for up to 12 months.
Applications
Applications include sealing containers and irregular objects, separating dissimilar metals, color coding, outdoor protection, and moisture-proof masking.
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Other Properties
Mechanical Properties
Additional Information
As-supplied / before-processing properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Backing material | Polyethylene film | Flexible tape construction | |
| Adhesive type | Rubber | Pressure-sensitive | |
| Total tape thickness | 0.13 | mm | 5 mil; tape excluding liner |
| Color | Black, blue, red, transparent, white, yellow | Available color options |
After-processing / final-state properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Use-temperature range | -29 to 77 | deg C | Applied tape |
| Water-vapor transmission | Low | Polyethylene backing | |
| Solvent and alkali resistance | Good | Smooth polyethylene backing | |
| Outdoor clean removal | Up to 12 | months | Black tape; most surfaces |





















