JADE CZ‑302 PET Chips Bottle Grade

JADE CZ-302 is a premium bottle-grade polyethylene terephthalate (PET) resin developed for high-quality beverage and packaging production. It features stable intrinsic viscosity (IV), low acetaldehyde (AA) content, excellent thermal stability, and consistent processing characteristics, making it suitable for manufacturers seeking reliable bottle production.

This grade is widely used in purified water bottles, mineral water bottles, carbonated soft drink bottles, candy containers, cosmetic packaging, and PET sheets. Its low AA content helps maintain beverage taste, while its stable molecular properties support consistent bottle quality and efficient production.

Product Specifications of JADE CZ‑302

Item	Unit	Index
I.V.	dL/g	0.80 ± 0.02
Crystallinity	%	≤ 60
Content of COOH	mol/t	≤ 25
Content of acetaldehyde	ppm	≤ 1.0
Dust content	ppm	≤ 100
Melting point	℃	≥ 248
Wt. of 100 chips	g	1.55 ± 0.10
Color Value L	–	≥ 83
Color Value B	–	≤ 1.0

Product Advantages of PET CZ-302

Low Acetaldehyde Content. The low AA content helps preserve the original taste and aroma of beverages while reducing the risk of unwanted off-flavors.
Excellent Transparency and Surface Gloss. This grade produces clear, glossy bottles with good visual quality, making it suitable for packaging where product visibility is important.
Stable Intrinsic Viscosity and Processing Performance. With consistent IV and reliable melt characteristics, the resin supports injection molding, stretch blow molding, and PET sheet production. It also helps maintain stable processing conditions and reduce material degradation.
Designed for Food and Beverage Packaging. In addition to its processing advantages, PET CZ-302 meets the material requirements of various food and beverage packaging applications, particularly those involving strict hygiene and taste considerations.

What Are The Key Applications of This Grade?

Beverage Bottles. JADE CZ-302 is suitable for manufacturing purified water bottles, mineral water bottles, carbonated soft drink bottles, and other beverage containers. Its low acetaldehyde content helps maintain the original taste of packaged drinks. Meanwhile, its good transparency and gloss give finished bottles a clean, attractive appearance, making them suitable for bottled water and beverage brands.
Candy and Food Containers. This grade can be used to produce candy jars, confectionery containers, food ingredient bottles, and other transparent food packaging. Its clarity allows consumers to see the contents easily, while its consistent processing characteristics support the production of containers with different shapes and sizes.
Cosmetic and Personal Care Packaging. Jade PET CZ-302 can be considered for cosmetic bottles, shampoo containers, skincare packaging, and selected personal care products. Its transparent appearance helps highlight the packaged contents, while its stable viscosity supports consistent molding and finished product quality. Packaging manufacturers can select suitable bottle designs and processing conditions according to the requirements of different products.
Household Chemical Packaging. The resin is also suitable for selected household packaging applications, including detergent bottles, cleaning product containers, and other daily-use packaging. Its mechanical properties and molding characteristics help manufacturers produce containers with consistent dimensions and appearance. Specific chemical compatibility should be evaluated according to the packaged formulation and service conditions.
PET Sheets and Thermoforming Applications. In addition to bottle manufacturing, this grade can be evaluated for PET sheet production and selected thermoforming applications. The resulting sheets can be used in food trays, transparent packaging boxes, display containers, and other formed packaging products. Manufacturers should adjust processing conditions and evaluate the final sheet properties according to the intended application.

FAQs About CZ-302

1. Is JADE CZ-302 suitable for drinking water bottles?

Yes. This grade is designed for bottle applications and can be used to manufacture purified water and mineral water bottles. Its low AA content helps reduce the risk of unwanted changes in beverage taste.

2. Can CZ-302 be used for carbonated soft drink bottles?

CZ-302 can be considered for carbonated beverage packaging. However, manufacturers should evaluate bottle strength, pressure resistance, wall thickness, and processing conditions to ensure the finished containers meet the requirements of carbonated drinks.

3. What is the typical intrinsic viscosity of JADE CZ-302?

The typical intrinsic viscosity should be confirmed against the manufacturer’s latest technical data sheet (TDS). Buyers should check the specified IV range according to their bottle design and production requirements.

4. What processing methods are suitable for this PET grade?

CZ-302 is suitable for injection molding and subsequent stretch blow molding in bottle production. It can also be evaluated for PET sheet extrusion, depending on the equipment configuration and target product specifications.

5. How should JADE CZ-302 PET resin be stored?

Store the resin in its original sealed packaging in a dry, clean, and well-ventilated warehouse. Avoid direct sunlight, moisture, and contamination. Proper storage helps maintain material quality before processing.

6. What should buyers consider when purchasing CZ-302 PET resin?

Buyers should consider intrinsic viscosity, acetaldehyde content, moisture level, color, processing requirements, and final bottle applications. In addition, checking the latest TDS, COA, packaging specifications, and available supply quantity can help ensure the material meets production needs.