PET tapes, known as polyethylene terephthalate (Polyester), are among the most frequently used filament tapes in various industries and applications. Compared to other common types of industrial tapes, PET tapes have their material compositions and properties. In this blog, we dig into PET tapes’ main benefits and how their plastic-oriented characteristics contribute to production activities in different areas.
PET tapes’ advantages
- Tensile strength
Tapes backed with PET perform well in tensile strength. PET’s combination of elasticity and toughness means it can absorb and distribute forces across its structure without breaking. During manufacturing, PET is often stretched in two directions (biaxial orientation) to improve its tensile strength. This process aligns the polymer chains in longitudinal and transverse directions, enhancing the material's ability to resist breaking under tension.
- Resistance to chemical and water
Owing to PET’s chemical inertness, PET tapes can secure their bonding from exposure to chemicals and water during application. PET has a stable molecular structure. While it can degrade in strong alkalis or high temperatures in the presence of water, under normal conditions, it remains chemically inert and doesn’t react with most substances.
- Environmentally friendly
PET is recyclable and more sustainable compared to other plastics.
- UV Resistance
PET maintains its properties when exposed to sunlight. PET's resistance to UV radiation is another result of its molecular structure, particularly the presence of aromatic rings and stable chemical bonds that help absorb and dissipate UV energy.
Applications that PET excels in
- Electrical Insulation
PET is widely used in insulation tapes. PET provides good insulation to items that may carry electricity, ensuring safety during operation in the practice of electricians and manufacturers.
- Solar Energy Industry
Among all industrial tapes, PET tapes are particularly endurable under intense exposure to heat and UV radiation, making them the perfect choice for applications on solar panels.
- Packaging & Labeling
PET tapes’ transparent and glossy appearance makes them popular among e-commerce case-sealing and recreational usage. PET’s smooth finish also made it ideal for labeling.
- Medical Industry
Lightweight and chemically inert, PET tapes suit the needs of medical applications. In hospitals, PET tapes are used to secure components in medical devices as they can tolerate sterilization with chemicals and heat. Medical tapes are also made of PET as it enables strong adhesion with gentle removal, while biocompatible.
- Construction Industry
PET tapes can help to ensure construction site safety. PET tapes, especially those with high elongation, are often used to bundle heavy components and reinforce scaffolds.
Conclusion
PET tapes are a reliable, versatile solution across industries, offering key benefits like strong tensile strength,chemical and UV resistance, and recyclability. Their durability makes them ideal for applications in electronics, solar energy, medical devices, and construction. With PET tapes, businesses gain high performance while supporting sustainability. Kingnodes offers a wide range of PET tapes for different usage. For most manufacturing needs, we recommend our product JLT-602.
