Frozen dumpling packing tray-PET plastic rolls

Frozen dumpling packing tray

Dumpling blister trays are mostly used to hold dumplings during freezing or turnover. They generally require a certain thickness and can withstand low temperatures and freezes. Therefore, the material of the dumpling blister trays is non-toxic, odorless, hygienic, has high mechanical strength and has good barrier properties, low temperature resistance characteristics.

What are Pet plastic rolls?

PET (Polyethylene Terephthalate) plastic rolls are flexible sheets of PET material, typically used in various industrial and commercial applications.

Common Uses

PET plastic rolls have a variety of applications in packaging, and the following are some common applications:

1. Food packaging

(1) Food bags: used to package various foods such as candy, bread, snacks, etc.
(2) Cling film: used to cover and protect food to keep it fresh.
(3) Food containers: used to make food containers such as takeout boxes, microwave boxes, etc.

2. Industrial packaging

(1) Strapping tape: used to bundle and fix goods.
(2) Protective film: used to protect the surface of the product from scratches and damage.
(3) Heat shrink film: used to package bottled beverages, canned foods, etc., and the product is made more compact and neat through heat shrink packaging.

3. Agricultural packaging

(1) Agricultural film: used to cover farmland and increase crop yields.
(2) Seedling tray: used to plant and cultivate seedlings.

4. Daily necessities packaging

(1) Shopping bags: used to carry items for daily shopping.
(2) Garbage bags: used for garbage collection and disposal.

5. Medical packaging

(1) Disposable medical supplies: such as surgical gowns, gloves, masks, etc.
(2) Pharmaceutical packaging: used to package pharmaceuticals to ensure the safety and hygiene of pharmaceuticals.

6. Electronic product packaging

(1) Antistatic bags: used to package electronic components to prevent static damage.
(2) Foam protective bags: used to protect the safety of electronic products during transportation.

PET plastic rolls has good transparency, toughness and heat resistance, which makes it very popular in various packaging applications.

PET plastic roll for frozen dumpling packing tray advantage

Using PET plastic rolls for packaging trays, especially for frozen dumplings, offers several advantages:

1. Excellent Barrier Properties

Moisture Resistance: PET plastic rolls provides a strong barrier against moisture, helping to preserve the texture and quality of the dumplings by preventing freezer burn.

Gas Barrier: PET plastic rolls helps maintain the freshness of the dumplings by limiting the exchange of gases like oxygen, which can affect the product’s shelf life.

2. Strength and Durability

Impact Resistance: PET plastic rolls is strong and can withstand the handling, transportation, and freezing conditions without cracking or breaking.

Rigidity: It provides a stable structure that supports the dumplings, preventing them from getting crushed or deformed during storage.

3. Clarity and Presentation

High Transparency: PET’s clarity allows consumers to easily see the product inside, enhancing the visual appeal and aiding in product selection.

Aesthetic Appeal: The clear, glossy appearance of PET enhances the overall presentation, making the product more attractive on the shelf.

4. Food Safety

Chemical Resistance: PET plastic rolls does not react with food, ensuring that the dumplings remain safe to consume.

Odor and Taste Neutrality: PET plastic rolls does not impart any odors or flavors to the food, preserving the original taste of the dumplings.

5. Temperature Tolerance

Freezability: PET plastic rolls remains stable and performs well at low temperatures, making it ideal for frozen food applications.

Thermoforming Compatibility: PET plastic rolls can be easily molded into various tray shapes, ensuring a snug fit around the dumplings, which helps in portion control and maintains product integrity.

6. Sustainability

Recyclability: PET plastic rolls are widely recyclable, and using PET trays supports a more sustainable packaging approach, especially if the trays are made from recycled PET (rPET).

7. Cost-Effectiveness

Efficient Production: PET plastic rolls are cost-effective to produce and can be easily thermoformed, making them a budget-friendly option for high-volume packaging.

These advantages make PET plastic rolls a preferred choice for packaging frozen dumplings, ensuring the product is well-protected, visually appealing, and safe for consumers.