Sealed waterproof PET shrink label

High-Shrinkage PET Film for Premium Packaging Solutions

Discover the advanced performance of high-thermal-shrinkage polyester film, engineered through copolymer modification of standard polyethylene terephthalate (PET). Unlike conventional crystalline PET films limited to under 30% shrinkage, this specialized material delivers exceptional one-directional heat shrink rates exceeding 70%, making it ideal for applications demanding tight, durable, and visually appealing packaging. Designed for global markets outside China and its territories, this film combines environmental sustainability with industrial-grade functionality—perfect for brands seeking both eco-conscious materials and standout product presentation.

Key features include excellent dimensional stability at ambient temperatures, reliable contraction when exposed to heat above the glass transition point, and a seamless fit that enhances shelf appeal without compromising structural integrity. The film is transparent, chemically inert, and resistant to moisture, water, mold, and rust—offering superior protection for packaged goods across diverse industries. Its non-restorative nature also adds an element of anti-counterfeiting security, critical for premium consumer products.

Manufactured using precision processing techniques, these shrinkable polyester films are tailored for modern packaging needs—from rigid beverage bottles to delicate electronics. Their compatibility with PET-based containers makes them especially suitable as heat-shrink labels on cola, soda, juice, and other single-use plastic bottles. As sustainability drives industry innovation, this film stands out as a recyclable alternative to traditional plastics, aligning with global efforts toward circular economy principles. Beyond labeling, it's increasingly adopted as outer packaging for daily essentials such as cosmetics, hardware, and household items, where vibrant printing and protective qualities elevate brand perception while minimizing waste.

Users consistently report improved product visibility, reduced package damage during transit, and enhanced consumer engagement due to eye-catching printed designs. Whether used in food service, consumer electronics, or metal components, this material offers consistent performance under varying conditions, ensuring reliability from production line to final sale.

Common questions often revolve around temperature requirements for optimal shrinkage, compatibility with different substrates, and how it compares to PVC or PP shrink films. The answer lies in its unique polymer structure: designed to activate precisely between 120°C and 160°C, it ensures controlled expansion without distortion. Compared to alternatives, it provides better clarity, stronger adhesion, and lower environmental impact—making it the preferred choice among forward-thinking manufacturers worldwide.

Product Categories : Heat Shrink Film > PETG Heat Shrink Film