JADE Brand CZ-328 Bottle-Grade Polyester Chips
JADE CZ-328 is a bottle-grade PET resin developed for carbonated-beverage bottles and large-capacity 3-gallon and 5-gallon bottles. It offers stable intrinsic viscosity, low acetaldehyde content, good color performance, and reliable processing characteristics.
Description
Bottle-grade PET resin is widely used in beverage packaging because it combines high transparency, mechanical strength, barrier performance, and reliable processability. These properties make it suitable for producing lightweight, durable, and visually clear bottles and containers.
JADE CZ-328 is designed for carbonated-beverage bottles and large-capacity 3-gallon and 5-gallon bottles. The grade offers stable intrinsic viscosity, good color performance, low acetaldehyde content, and consistent processing behavior.
Its barrier properties help reduce carbon-dioxide loss from packaged beverages, while its resistance to stress cracking supports bottles exposed to internal pressure during filling, transportation, and storage.
When processed under appropriate conditions, CZ-328 supports good transparency, efficient production, consistent bottle formation, and a high finished-product yield.
Applications
Typical applications include bottles for carbonated soft drinks and other carbonated beverages, as well as large-capacity 3-gallon and 5-gallon bottles.
Key Characteristics
Manufacturing and Quality
According to the manufacturer’s product literature, JADE CZ-328 is produced using established polyester technology and international processing equipment. The manufacturer states that its production and quality-management procedures are organized in accordance with its applicable ISO 9001 quality-management system.
Technical Specifications
The following values represent the technical specifications of JADE CZ-328 bottle-grade polyester chips.
| No. | Property | Unit | Specification |
|---|---|---|---|
| 01 | Intrinsic Viscosity | dL/g | 0.85 ± 0.02 |
| 02 | Crystallinity | % | ≤60 |
| 03 | Color Value — L | — | ≥82 |
| 04 | Color Value — b | — | ≤1.0 |
| 05 | Carboxyl End-Group Content | mol/t | ≤25 |
| 06 | Acetaldehyde Content | ppm | ≤1.0 |
| 07 | Dust Content | ppm | ≤100 |
| 08 | Melting Point | °C | ≥248 |
| 09 | Weight of 100 Chips | g | 1.55 ± 0.10 |
Final product specifications should be confirmed through the current TDS and COA before purchase.
