Products Description
Polyethylene Terephthalate PET granules are a versatile and widely used material known for their exceptional mechanical, thermal, and chemical properties. These granules are highly valued across various industries due to their strength, durability, and excellent barrier properties. PET granules deliver consistent performance and reliability when used in packaging, textiles, or engineering applications.
our Product
Key Advantages of PET Granules
Superior Mechanical Properties
PET granules exhibit outstanding mechanical strength, with an impact resistance 3–5 times higher than other films. They also offer excellent fatigue resistance, making them ideal for demanding applications.
Chemical Resistance
PET is resistant to oils, fats, dilute acids, alkalis, and most solvents, ensuring its durability in harsh environments.
Thermal Performance
While pure PET has a relatively low heat distortion temperature of around 85°C, its thermal properties can be significantly enhanced through reinforcement. For example, glass fiber-reinforced PET exhibits mechanical properties similar to engineering plastics like PC and PA, with a heat distortion temperature of up to 225°C. PET also has excellent heat aging resistance, with a brittleness temperature of -70°C and retained toughness at -30°C. Additionally, PET is flame-resistant, burning with a yellow flame and producing minimal drips.
Barrier Properties
PET granules have low gas and water vapor permeability, providing excellent resistance to air, moisture, oils, and odors. This makes them ideal for packaging applications.
Optical Properties
PET offers high transparency, UV resistance, and excellent gloss, making it suitable for applications requiring aesthetic appeal and protection from sunlight.
Safety and Hygiene
PET is non-toxic, odorless, and safe for direct contact with food, making it a preferred material for food and beverage packaging.
Bottle-grade PET granules are categorized based on their viscosity, which varies depending on the intended application:
- Carbonated Beverage Bottles: Viscosity of approximately 0.87 dl/g.
- Hot-Fill Beverage Bottles: Viscosity of approximately 0.78 dl/g.
- Mineral Water Bottles: Viscosity of approximately 0.80 dl/g.
- Edible Oil Bottles: Viscosity of approximately 0.83 dl/g.
At Dawn, we offer a range of Bottle-grade PET granules to meet the specific needs of our clients. Our products are of the highest quality and are manufactured to meet the strictest industry standards. Whether you need PET granules for a specific application or are looking for a versatile and durable material for your product, Dawn has the expertise and experience to provide exactly what you need.
Bottle-Grade PET Granules | |||||
Type | Viscosity | Grade | |||
Oil bottle grade | 0.83 | CZ-318 | YS-Y01 | AJ-1003 | CP-318 |
Water bottle grade | 0.80 | CZ-302 | YS-W01 | AJ-1002 | CP-302 |
Hot filling grade | 0.78 | CZ-333 | YS-H01 | AJ-1001 | CP-333 |
Carbonic acid bottle-grade | 0.87 | CZ-328 | YS-C01 | FY1001 |
Products Application
PET granules are widely used in the following areas:
1. Packaging:
PET is a popular choice for food and beverage containers, including water bottles, carbonated drink bottles, and edible oil bottles, due to its safety, clarity, and barrier properties.
2. Textiles:
PET granules are used to produce polyester fibers for clothing, upholstery, and industrial fabrics.
3. Engineering Plastics:
Reinforced PET is used in automotive parts, electrical components, and other industrial applications requiring high strength and thermal stability.
Why choose us

why choose us?
- 4,000,000 ton annual sales volume, 5 years growth CAGR 20%+
- Cooperate with PetroChina, Sinopec, CNOOC, Yanchang, China Coal, Shenhua, Korean Petrochemical, Saudi Aramco, Russia Sibul, etc
- More than 30 branches and over 200 warehouses nationwide
- 1500+ trading grades
70+
30+
1500+
company

Dawn Chemical Co., Ltd.
Dawn Chemical Co., Ltd. is a subsidiary of Dawn Group, Ltd. Dawn Chemical Co., Ltd. specializes in synthetic resin and synthetic rubber, which has features of a wide range and full varieties and is one of the top plastic raw materials suppliers in China. Relying on its broad mind, honest attitude, steady pace, hard work, and pioneering spirit, Dawn Chemical sold various plastic raw materials over 3 million tons in 2020.
Proudcts | Classification |
General Plastic | PE(LDPE,LLDPE,MDPE,HDPE),PP,PVC,PS(GPPS,HIPS).ABS/AS, EVA, Metallocene |
Engineering Plastic | PC, PA, PET, POM,PMMA |
Rubber | EPDM, SBR, BR, SBS, NBR |
Chemical Product | Phenol |
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