Structure & Performance Advantages
1. Top PET Layer (PET6)
Polyester top layer delivers excellent printing performance for logo & artwork printing. Improve film stiffness and abrasion resistance to avoid scratch during transportation, with reliable temperature resistance.
2. Middle Aluminum Foil Layer AL65
Dense barrier from high-quality aluminum foil: outstanding oxygen barrier, moisture barrier and light shielding function. Block water vapor, oxygen and UV light to prevent food oxidation, extend shelf life and isolate odor transmission.
3. Sealing CPP Layer (CPP50)
Modified cast polypropylene sealing layer, perfectly compatible with PP cups & pet food containers. Achieve tight and flat sealing, with consistent easy-open performance. Clean peeling without residue, stringing or delamination.
Overall Advantages
✅ Light, oxygen & moisture barrier for long-lasting freshness
✅ Stable heat-sealing compatible with PP containers
✅ Clean easy peel, no adhesive residue or stringing
✅ High mechanical strength, puncture & extrusion resistant
✅ Custom printing, matte/gloss surface available
Application Scenarios
Perfect sealing film for pet wet food cups, pâté cans, layered meat cups, jelly staple food cups, also widely used for:
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Single-serve pet food cups, small portion cat food cups
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Pet bubble wet food cups, meat purée cans & functional supplementary food containers
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Ready-to-eat dessert, pudding, soup cups, disposable sauce containers
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Portioned prepared food cups & fresh-keeping plastic cups

Target Industries: Pet food, ready-to-eat snack, prepared dishes, sauce packaging.
Customization Service
Shape Customization:
Die-cut available for round, teardrop and irregular outlines to match all kinds of container rims.
Printing Customization:
Color gravure printing on both sides. Custom logo, text and artwork. Matte silver / glossy silver surface optional.
Factory Strength

Green Production
System Equipped with advanced Italian RTO regenerative thermal oxidation equipment, we achieve over 99% waste gas purification efficiency. We deliver standardized low-carbon and eco-friendly production for sustainable manufacturing.

Professional R&D Capabilities
We have a professional R&D team of over 20 technical backbones. We hold 88 authorized patents including 13 core invention patents, driving continuous product innovation and upgrading.

High-standard Production & Testing Environment
Adopting D-GMP standardized workshops and strictly managed 10,000-class testing laboratories, we implement full-process standardized quality control to ensure stable and qualified product quality.

Mass Production & Fast Delivery Capacity
We feature strong production capacity with a daily output of 40 million packaging bags and 50 tons of roll films. Efficient production enables 15-day fast delivery to meet large-batch order demands.
Our Certificates

FAQ
Q: Is your easy-open lid film food-safe and compliant with international food packaging standards?
A: Yes. All materials are food-grade and fully compliant with common international food safety standards, safe for long-term contact with pet wet food and human food.
Q: Will this lid film crack or delaminate during high-temperature heat sealing?
A: No. The PET/AL/CPP composite structure features excellent structural stability, resisting cracking and delamination during standard heat-sealing processing.
Q: Can you customize different peel strengths to fit my brand's opening experience needs?
A: Sure. We can flexibly adjust the peel force from easy peel to moderate tight peel to match your product usage habits.
Q: How long can the sealed pet food maintain freshness with your barrier lid film?
A: The high-barrier aluminum layer effectively blocks air, moisture and light, greatly extending the shelf life of sealed wet pet food under normal storage conditions.
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