What is Mylar Tape?
Mylar tape is made from a type of polyester film(polyethylene terephthalate, PET) known as Mylar, and it has been a game-changer since its invention. Developed in the 1950s by DuPont, Mylar quickly found its way into everything from spacesuits to everyday products.
Mylar itself is a brand name for a highly durable polyester film that stands out due to its strength, flexibility, and sheer resilience. This makes Mylar tape ideal for both simple household fixes and complex industrial uses.
Properties of Mylar Tape
Picture this: You need a tape that stands strong against heat, chemicals, moisture, and just about anything else thrown at it. That’s Mylar tape for you. Its properties are a checklist of everything you could ask for:
Heat Resistance: Mylar tape can handle temperatures up to 150°C (302°F), making it reliable for all sorts of hot environments.
Chemical Resistance: It’s impervious to a range of chemicals, ensuring that it doesn’t break down even in tough conditions.
Dielectric Strength: With a dielectric strength of about 5000 volts, Mylar tape is a top choice for electrical insulation.
Shear Strength: It also features a high shear strength, meaning it won’t budge under pressure—literally!
Moisture Resistant: Last but not least, Mylar tape laughs in the face of humidity and moisture, making it perfect for applications involving unpredictable environments.
What is Metalized Mylar Tape?
Metalized Mylar tape combines the durability and insulation of standard Mylar tape with a reflective, metallic layer that offers powerful electromagnetic (EM) shielding and enhanced thermal resistance. This metallic layer actively blocks electromagnetic interference (EMI), protecting sensitive electronics and critical communications from disruptive signals. This makes metalized Mylar tape indispensable in industries where stable performance under high-frequency interference is essential, such as in aerospace, telecommunications, medical devices, and military electronics.
By both reflecting radiant heat and shielding against EMI, metalized Mylar tape provides dual protection that’s ideal for high-stakes environments. Whether insulating a high-temperature system, creating safety gear with reflective properties, or safeguarding sensitive equipment, metalized Mylar tape is the go-to solution for reliable insulation and electromagnetic shielding.
What is Mylar Tape Used For?
Its diverse properties mean it can be used in electronics, aerospace, arts and crafts, and even gardening. Need to insulate some wiring? Mylar tape is there. Want to create decorative shiny banners? You guessed it—Mylar tape.
For instance, in the electronics world, its dielectric strength makes it a common choice for coil wrapping or motor insulation. Gardeners, meanwhile, love it for binding up plants since it’s not affected by moisture. In the arts and crafts scene, its vibrant colors and resilience make it ideal for projects that need a bit of sparkle.
Best Mylar Tape — Fonitaniya Mylar Tape VS 3M Mylar Tape
Fonitaniya Mylar Tape
Fonitaniya Mylar Tape Series is a high-quality polyester film tape coated with a durable, high-performance acrylic adhesive. Known for its excellent insulation properties, flame retardancy, and high-temperature resistance, this tape is ideal for electrical and electronic insulation applications. Designed to provide reliable adhesion even in harsh environments, it ensures the stable operation of electronic equipment by safeguarding against heat, abrasion, and chemical exposure.
3M Mylar Tape
3M Mylar Tape, particularly their 3M Polyester Film Tape 850 series, has long been a favorite in industrial applications. This tape is known for its aggressive acrylic adhesive, which provides quick stick and excellent long-term holding power. The thin, high-strength polyester backing resists tearing and protects surfaces from abrasion and rough handling. Moreover, 3M Mylar Tape can withstand a wide temperature range, making it suitable for splicing, labeling, and sealing applications across various industries.
Fonitaniya Mylar Tape vs 3M Mylar Tape Comparison
| Attribute | Fonitaniya Mylar Tape | 3M Mylar Tape (850 Series) |
|---|---|---|
| Product Code | FON-10061-80 | 3M 1350F-2 |
| Thickness | 0.080 mm | 0.063 mm |
| Backing Material | PET | PET |
| Color | White, Black, Yellow, Blue, etc. | Yellow, White, Black |
| Backing Thickness | 0.05 mm | 0.05 mm |
| Adhesive | Acrylic | Acrylic |
| Peel Strength (N/cm) | 3.2 | 3.3 |
| Insulation Resistance | >10^6 | >10^6 |
| UL510 Certification | Yes | Yes |
| Tensile Strength (N/cm) | 90 | 88 |
| Elongation at Break | 70% | 110% |
| Temperature Resistance | 150°C (short-term) / 120°C (long-term) | 150°C (short-term) / 120°C (long-term) |
Conclusion
So, Mylar tape—also known as polyester film tape—isn’t just another adhesive. Its versatility, durability, and ability to adapt make it an adhesive superstar. Whether you’re dealing with an electrical setup, an arts and crafts masterpiece, or high-end manufacturing, Mylar tape has something to offer. And Fonitaniya is proud to be one of the leading manufacturers, providing you with quality that you can trust for any project using electronic tape.
FAQs
What temperature can Mylar tape withstand?
Mylar tape can handle temperatures up to 150°C (302°F), which makes it ideal for both household and industrial applications.
Is Mylar tape waterproof?
Yes, Mylar tape is moisture resistant, which makes it suitable for both indoor and outdoor applications where moisture can be an issue.
Can you use Mylar tape for electrical insulation?
Absolutely. Mylar tape has excellent dielectric properties and can handle up to 5000 volts, making it perfect for electrical insulation.
What is metalized Mylar tape used for?
Metalized Mylar tape is typically used for reflective shielding and insulation, especially in high-temperature environments where both thermal resistance and light reflectivity are crucial.
How is Mylar tape different from Kapton tape?
Mylar tape is a polyester-based adhesive, while Kapton is made from polyimide. Mylar works great for general insulation, while Kapton is often used where extreme heat resistance is required.
