Features and use
Tray sealing film is an essential element in the food industry. It is a type of plastic film for packaging, specifically designed for sealing and protecting food products. This lidding film acts as an effective barrier against contaminants, extending the shelf life of food by shielding it from moisture, oxygen, and environmental factors. In addition, it prevents leaks and ensures safe transportation.
Available in printed or unprinted options, this plastic film comes in glossy or matte finishes, depending on the type of tray used. For unprinted films, C-WRAP labels or self adhesive labels are a great solution for displaying product information. A printed lidding film enhances brand identity and improves the product’s visual appeal directly on the packaging.

We understand the challenges in the packaging industry and we know how frustrating it can be to stop production due to problems in the heat-sealing process.
🛠 Common issues in the thermosealing process:
✅ Condensation on the inside of the film, which prevents a clear view of the product.
✅ Insufficient adhesion of the thermosealing film, compromising the sealing.
✅ Difficulty opening the package, causing the film to tear instead of peeling off easily.
With the right plastic sealing film roll and expert consultation from Rottaprint, we ensure secure sealing and optimal protection for your products.
Types of lidding films for trays
Heat sealing of trays requires the use of specialized packaging films. Here are the main types available:
1. Modified atmosphere packaging (MAP) film – strong sealing, maximum protection!
This high-temperature resistant plastic film is designed to protect products from oxygen and moisture, ensuring food freshness and reducing food waste.
✔Barrier protection against gases and moisture.
✔ Ideal for meat, fish, dairy and ready-to-eat meals.
✔ Available with extra features: easy-peel and anti-fog.
2. Anti-Fog lidding film – clear visibility, guaranteed freshness!
Condensation formed on the inside of the tray can reduce product visibility. This plastic film prevents fogging, keeping products appetizing and attractive.
✔ Maximum transparency – no condensation, no blurred effect.
✔ Suitable for fresh produce, meat, and refrigerated meals.
✔ Compatible with PET, PP, and PE trays.
✔ Available with extra options: easy-peel, barrier, lock-seal.
3. Easy-Peel tray sealing film – effortless opening, better experience!
For ready-to-eat products, salads, dairy products and desserts, this plastic foil allows quick and effortless opening.
✔ Strong sealing, yet easy to open.
✔ Wide compatibility with various tray materials.
✔ Extra options available: barrier and anti-fog.
Choose the best solution for your food packaging needs!
Consumers’ health is our priority
Our purchase, production and delivery flow is built in accordance with the FSSC 22000 standard, comprising the complete scheme of the Food Safety management system, fully recognized by the Global Food Safety Initiative. Our main care is the health of your consumers.
No matter what type of tray you use, Rottaprint helps you choose the right heat seal film for the product you are packaging. We use the highest quality plastic foil rolls to give you freshness, safety and quality.
Request a quote for lidding film for trays and we will find the right solution for you.