What's The Difference Of PET-G And APET?

Feb 11, 2026 Leave a message

Growing Attention to PET-Based Materials

 

PET rigid film, due to its transparency and recyclability, is widely used in the packaging of food, pharmaceuticals, and electronic products,Based on PET rigid film, derivatives with better performance, such as PET-G and APET, have been developed.Recently, our company has been researching which type of film is more suitable for thermoforming packaging

Products Description

 

What is PETG?

PETG has three layers, with APET in the middle and PETG on the outer layer. This laminated design enhances the performance of PETG.

What-is-GAG-film-sheet-rolls.jpg

This design has several advantages as follows:

Better barrier properties:After sealing the product, reduce air intake to maintain the freshness of the food

Better adhension properties:It can better ensure food safety.

Better Flexibility:It can achieve better plastic molding

What is APET?

APET just has a singal layer.Konw for it's perfect clarity and strength makes it widely used in food packaging and consumer products and APET is highly recyclable.

However,both materials are aim to reduce waste and promote sustainability.

property comparison

 
Property PET-G APET
Adhesion Strength Higher due to laminated structure Moderate
Processability Good Easier to process
Thermoformability Excellent, with precise forming Less flexibility
Transparency Good Excellent
Impact Resistance Excellent Good
Environmental Impact More complex recycling Highly recyclable

application of pET-G and APET

 

PET-G Application

1.food packaging

pet g  is commonly used for food containers.it can keep the food fresh and safety.

Fruit and vegetable trays,

Salad bowls and takeaway containers

2.Blister Packaging

Due to it laminated structure enhances protection against moisture

Stationery products

Toys and consumer goods

3.Printing and Display Applications

The smooth surface of PET GAG supports high-quality printing and decoration, making it suitable for retail display solutions.

Product showcases

Transparent covers and panels

APET Application

1.Food Packaging

APET is extensively used in food packaging because of its excellent transparency and food-safe properties.

Bakery and pastry containers

Fruits and Vegetables

2.Medical and Pharmaceutical Packaging

Its chemical resistance and cleanliness make it suitable for medical-grade packaging requirements.

Medical device trays

Pharmaceutical blister packs

Cost Consideration

Cost is also an important influencing factor for our products

In some cases,PET-G more cost-effective

Need  High-Protection If products require superior barrier properties, investing in PET GAG can reduce spoilage and waste.

Need Longer Shelf Life:Products packaged in PET GAG may have a longer shelf life, leading to reduced losses over time.

In some cases,APET more cost-effective

Easier Processing:Its single-layer structure makes it easier to handle, which can save on labor and processing costs.

Small quantity purchased: For smaller production runs, APET typically has a lower upfront cost.