Mylar Polyester Type A Sheet
Mylar Polyester Type A Sheet is a premium-grade polyester film material engineered to provide outstanding electrical insulation, mechanical strength, dimensional stability, and long-term reliability in demanding industrial environments. Manufactured from high-quality polyethylene terephthalate (PET), this versatile material is widely used in electrical, electronic, aerospace, automotive, and industrial fabrication applications.
One of the primary advantages of Mylar Polyester Type A Sheet is its exceptional dielectric strength. The material provides reliable electrical insulation and protection, making it an ideal choice for transformers, motors, electrical barriers, electronic components, and insulation systems.
Mylar Polyester Type A Sheet offers excellent dimensional stability across a broad range of operating temperatures. Its ability to maintain precise dimensions and performance characteristics makes it suitable for applications requiring accuracy, consistency, and long-term reliability.
The material demonstrates outstanding resistance to moisture, chemicals, oils, greases, and environmental contaminants. This resistance helps preserve mechanical and electrical properties even in challenging operating conditions, extending product life and reducing maintenance requirements.
With high tensile strength and excellent tear resistance, Mylar Polyester Type A Sheet can withstand demanding fabrication, converting, laminating, and processing operations. Its durability makes it suitable for industrial applications where strength and performance are critical.
The smooth surface finish and excellent processing characteristics allow for easy cutting, die-cutting, laminating, bonding, printing, and fabrication into custom components. These capabilities make it a versatile material for a wide variety of engineering and manufacturing applications.
Industries including electrical manufacturing, electronics, telecommunications, aerospace, automotive, industrial fabrication, renewable energy, packaging, and general manufacturing rely on Mylar Polyester Type A Sheet for dependable performance and long service life.
What is Mylar Polyester Film?
Mylar polyester film is unparalleled in overall physical properties. Mylar is an exceptionally strong, flexible, durable film with properties that make it extremely suitable for most industrial applications. Inert to water, Mylar polyester acts as a moisture barrier and is unaffected by oil, grease, and aromatics. It remains tough, clear, and flexible from minus 100 degrees F to over 300 degrees F and will not yellow or become brittle under normal conditions. Polyester has excellent dielectric properties and can be used as an effective insulator in electrical applications. Available in the following formulations.
Applications for Mylar Polyester Sheets
| Type A | Type S | Type D | Type D |
|---|---|---|---|
| Electrical Grade | Hazy Clear | Super Clear | White |
| Electrical insulation | Office supplies | Graphic layout base | Electrical insulation |
| Back plane insulator | Book jacket covers | Photographic vacuum frames | Back plane insulator |
| Industrial laminations | Sheet protectors | Transparencies | Apparel stays |
Standard Gauges: .001′, .003′, .004′, .005′, .007′, .010′, .014′
Standard Widths: 36′, 40′, 48′

