1. Producte acabatview
The 3M Aluminum Foil Tape 425 is an industrial-grade adhesive tape designed for a variety of demanding applications. It features a dead soft aluminum foil backing combined with a high-performance pressure-sensitive acrylic adhesive. This construction provides excellent thermal conductivity, chemical resistance, and durability.

Image 1: A roll of 3M Aluminum Foil Tape 425, silver in color with a yellow core, shown on a grey background.
2. Característiques clau
- Conductivitat tèrmica: Aids in heat dissipation and improves heating/cooling efficiency, protecting temperature-sensitive materials.
- Resistència química: Protects surfaces during de-paint processes and other chemical masking operations.
- Durable Acrylic Adhesive: Provides long-term adhesion and durability, yet allows for clean removal after masking applications.
- Resistència ambiental: Withstands exposure to flame, weathering, moisture, and UV radiation.
- Reflective Properties: Heat and light reflective tape protects surfaces and enhances lighting efficiency.
3. Intended Use and Applications
This product is intended for industrial and occupational use only. It is not designed or packaged for consumer sale or use. Typical applications include:
- Heat shielding and reflecting
- Chemical masking
- Light enhancement
- Chemical milling
- Seaming and sealing in HVAC systems
- De-paint operations
4. Instruccions d'ús
4.1. Preparació
- Neteja de superfícies: Ensure the application surface is clean, dry, and free from dust, oil, grease, or other contaminants. Use an appropriate solvent cleaner if necessary, and allow the surface to dry completely.
- Temperatura: For optimal adhesion, apply the tape at temperatures between 60°F (15°C) and 80°F (27°C). Adhesion may be reduced at lower temperatures.
- Manipulació: Eviteu tocar el costat adhesiu de la cinta per evitar la contaminació i garantir la màxima força d'unió.
4.2. Aplicació
- Mesura i talla: Measure the required length of tape and cut it using a sharp utility knife or scissors.
- Posicionament: Carefully position the tape over the desired area, ensuring proper alignment.
- Adhesió: Apply firm, even pressure across the entire length of the tape using a squeegee, roller, or hand. This ensures full contact between the adhesive and the surface, maximizing bond strength.
- Overlap (if necessary): For sealing applications requiring multiple strips, overlap edges by at least 1 inch (2.5 cm) to ensure a continuous barrier.

Image 2: A gloved hand using a blue squeegee to apply 3M Aluminum Foil Tape to a surface, demonstrating proper application technique.
5. Manteniment i emmagatzematge
- Emmagatzematge: Store the tape in its original packaging in a cool, dry place away from direct sunlight and extreme temperatures. Recommended storage conditions are 60-80°F (15-27°C) and 40-60% relative humidity.
- Vida útil: For best performance, use the tape within 12 months from the date of manufacture.
6. Solució De Problemes
6.1. Poor Adhesion
- Causa: Surface contamination (dust, oil, moisture).
- Solució: Ensure the surface is thoroughly cleaned and dried before application.
- Causa: Insufficient pressure during application.
- Solució: Apply firm, even pressure across the entire tape surface to ensure maximum contact.
- Causa: Application at incorrect temperature.
- Solució: Apply tape within the recommended temperature range (60-80°F / 15-27°C).
7. Especificacions
| Atribut | Valor |
|---|---|
| Marca | 3M |
| Número de model | 85388-case |
| Material | Acrílic, Alumini |
| Color | Plata |
| Gruix de la cinta | 4.6 mil |
| Dimensions | 1 polzada x 60 iardes |
| Usos recomanats | Industrial |
8. Informació de seguretat i avís legal
Els productes industrials i ocupacionals de 3M estan destinats, etiquetats i envasats per a la venda a clients industrials i ocupacionals formats per al seu ús en el lloc de treball. Aquests productes no estan destinats, etiquetats ni envasats per a la venda o l'ús per part dels consumidors (per exemple, per a la llar, usos personals, escolars primàries o secundàries, recreatius/esportius o altres usos no descrits a l'embalatge o la documentació del producte aplicable).
Users must select and use these products in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations. The user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.
Per obtenir ajuda amb la selecció i l'ús del producte, consulteu el vostre professional de seguretat in situ, higienista industrial o un altre expert en la matèria. Per obtenir més informació sobre el producte, visiteu www.3M.com.
9. Suport i contacte
For technical assistance, product inquiries, or further support regarding 3M Aluminum Foil Tape 425, please contact 3M directly through their official weblloc o canals d'atenció al client.
Visita la pàgina oficial de 3M weblloc: www.3M.com