

PET (polyethylene terephthalate) vacuum forming is widely used in the field of food packaging, and has become one of the important packaging materials in modern food industry due to its excellent transparency, mechanical strength, hygiene and safety, and recyclability. The following is a detailed analysis of its core applications and characteristics:
1, Main application scenarios Instant food packaging Prefabricated meal box: used for salads, sushi, fast food, etc., resistant to oil and water, and microwave heating (partially heat-resistant PET). Pastry tray: Transparent display of product appearance, enhancing consumer appeal. Fresh and agricultural product packaging Fruit/vegetable box: Breathable design can extend the shelf life, such as pressure resistant packaging for strawberries and blueberries. Meat tray: often used in conjunction with cling film to block oxygen and delay spoilage. Snack and Candy Packaging Chocolate lining: moisture and oxidation resistant, maintaining taste; Biscuit vacuum formed box: resistant to pressure and breakage, commonly used for gift packaging. Baked Goods Egg tart toppers, cake toppers, etc. are resistant to grease and easy to demold. Other special purposes Disposable packaging such as airline meal boxes and instant food from convenience stores.
2, The core advantages of PET vacuum forming Security and Compliance Compliant with international food contact material standards such as FDA and EU, with no risk of plasticizer migration. Resistant to chemical corrosion and does not react with acidic or oily foods. Outstanding physical performance High transparency (transmittance ≥ 90%) and glossiness to enhance product display effect; Strong impact resistance and not easily damaged during transportation. Environmental Protection and Sustainability 100% recyclable and reusable, some companies use rPET (recycled PET) to reduce their carbon footprint; Lightweight design reduces raw material consumption and lowers logistics costs. Processibility The vacuum forming process is mature and can quickly produce complex shapes such as concave convex textures and multi grid partitions.
3, Technological development trends High barrier coating technology By using aluminum or silicon oxide coatings to enhance oxygen and moisture resistance, traditional non recyclable composite materials can be replaced. Intelligent packaging integration Combining RFID tags or temperature sensing ink to achieve food traceability and freshness monitoring. Exploration of Biobased PET Synthesize PET from plant materials such as sugarcane to reduce dependence on petroleum resources.
4, Limitations and coping strategies Temperature resistance limit: Ordinary PET has a heat resistance of about 70 ° C, and CPET (crystallized PET) or adding a heat-resistant layer is needed to meet high temperature requirements. Cost issue: Although the unit price is higher than PS (polystyrene), the comprehensive performance advantage is significant, and the long-term cost-effectiveness is higher.
summarize
PET vacuum forming has become the mainstream choice for food packaging due to its safety, aesthetics, and environmental friendliness. In the future, with technological upgrades, it will further expand its application boundaries in terms of functionality and sustainability. Enterprises need to choose PET modification solutions that are suitable for specific food characteristics, such as oil content and shelf life requirements.
1) Application: Our PET films are widely used for packaging consumer goods electrical accessories and medical products.
2) Thickness: 0.18- 0.80mm
3) Width: <=915mm
4) Colors: Transparent, blue, red etc, according to your sample. Colored sheets, anti-static film, one side with PE protecting film
5) Advantage: Well thermoformable and good surface for printing.
6)Packing:
Inner packing: PE film
Outer packing: Kraft paper and pallet with shrinking film
7) Delivery time:15 days after deposit.
Production and packing
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Our Service
1.Sample service: we would like to offer common sample and welcome special sample provided by you.
2.Customized products service: we would like to produce the customized products.
3.After-sale service: we would like to advise you and reply you within 24 hours
Our Promise
1.We will try our best to provide you Competitive price ,Best Quality & Best Service.
2.100% QC inspection Before Shipment.
Quality Control
All raw material we used are new material.
Skilful workers care every details in handling the producing and packing processes.
Quality control department specially responsible for quality checking in each process.
Yangzhou Jinfeng passed ISO9001:2000,and have SFDA certificate for pharm PVC film and alu blister foil,and products passed the test by SGS,AL,ROHS,as third party inspection office.
Advantage of Jinfeng Material
1,We produce all products from the raw materials, so our price is competitive.
2,We have advanced production line and professional team.
3,Delivery on time.
4,Quality control: ISO9001:2000 quality management system.
5,We have more than 10 years of production experience.
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