
In today’s fast-paced life, ice drinks have become a popular product that attracts consumers. Supermarkets and convenience stores have launched ice cups, using the perfect combination of ice cubes and drinks to bring cool enjoyment. As a professional thermoforming plastic sheet supplier, we are proud to recommend a low-temperature resistant PET plastic sheet roll designed for low-temperature environments, with a thickness range of 0.18-1.8mm, specially designed for manufacturing cold drink containers such as ice cups. Below, let us introduce the unique advantages and practical applications of this product from multiple angles.
Product concept and R&D background
Our low-temperature resistant PET plastic sheet is specially developed for the needs of thermoforming in low-temperature environments. Compared with traditional plastics, this product uses an advanced formula and optimizes the molecular structure to ensure good toughness and transparency at low temperatures. This innovative design not only improves the cold resistance of the material, but also ensures the safety and aesthetics of the molded product in an environment where ice cubes and cold drinks are mixed.
Product Features and Advantages
Excellent low temperature stability
Low temperature resistant PET sheets will not crack or become brittle even in extremely low temperature environments such as ice cubes and cold drinks, ensuring the integrity and safety of the product during transportation, storage and use.
Excellent thermoforming performance
The product has excellent thermoplasticity and can be used to produce uniform, beautiful and sturdy ice cups through thermoforming. The process is simple and efficient, meeting the needs of mass production.
High transparency and excellent appearance
Highly transparent PET materials can clearly show the visual effects of ice cubes and drinks in the cup, improve the product grade, and bring high-end and fashionable visual enjoyment to consumers.
Environmental protection and economic benefits
Our PET sheets use environmentally friendly raw materials, meet food grade standards, and have good recyclability. Compared with traditional materials, low temperature PET not only improves product safety, but also shows high cost performance in production and use, reducing corporate costs.
Chemical resistance and hygienic safety
The material has good acid and alkali resistance, ensuring that the product will not react chemically with beverages during food packaging, ensuring drinking safety.

Low temperature resistant PET vs. other materials
| Property | PET | PP | PS |
|---|---|---|---|
| Low-Temperature Performance | Excellent (No cracking at -40°C) | Poor (Brittle in cold) | Moderate (Average in cold) |
| Transparency | High, glass-like | Semi-transparent | High, but fragile |
| Food Safety | FDA, EU compliant | FDA compliant | FDA compliant |
| Eco-Friendliness | Recyclable | Recyclable | Recyclable |
| Processing Performance | Easy thermoforming | Easy, but poor in cold | Easy, but fragile |
Practical application cases
A beverage cup manufacturer in Thailand is planning to launch a new series of ice cups. After rigorous testing, they chose our low temperature resistant PET plastic sheet to manufacture the cup body.
The test results show that this material still maintains excellent toughness and transparency in low temperature environments, ensuring the sealing and stability of the cup body when ice cubes and beverages are mixed.
After the product was launched on the market, it quickly won unanimous praise from consumers and retailers, proving its superior performance in practical applications.

Our advantages
High quality guarantee: using advanced production lines and strictly following the ISO9001 quality management system to ensure the quality of each roll of PET sheet.
Diversified choices: providing a variety of thicknesses from 0.18 to 1.8 mm to meet the design requirements of different ice cups.
Technical support: providing all-round technical support from material selection to production process to help you quickly achieve mass production.
Global delivery: products are exported to 50+ countries to serve global customers.



FAQS
What products are suitable for low-temperature resistant PET sheets?
Mainly used in ice cups, cold drink packaging, food trays, medical packaging and other products that require stability in low-temperature environments.
How does the product perform in low-temperature environments?
Our low-temperature resistant PET sheets still maintain good toughness and transparency in an environment below -20°C, and will not crack or become brittle.
How to ensure the food safety of the product?
The product complies with international food-grade safety standards, is non-toxic and tasteless, and has passed multiple quality certifications to ensure safety in food contact applications.
Compared with PP materials, what are the advantages of low-temperature resistant PET?
Low-temperature resistant PET will not become brittle or crack at low temperatures, has better thermoforming effect, is more transparent and durable in appearance, and is suitable for high-end packaging needs.
