JADE Brand CZ-302L Bottle-Grade Polyester Chips
JADE CZ-302L is a bottle-grade PET copolyester resin developed for bottles for purified water, natural mineral water, distilled water, and drinking water. It is also suitable for flavoring and candy containers and PET sheet applications.
Description
Bottle-grade PET resin is widely used in beverage and packaging applications because it offers excellent clarity, good mechanical strength, suitable barrier performance, and reliable processability. These properties make it well suited to the production of lightweight, transparent bottles and containers.
JADE CZ-302L is developed for producing bottles for purified water, natural mineral water, distilled water, and drinking water. It is also suitable for flavoring and candy containers and PET sheet applications.
The grade is designed to provide stable intrinsic viscosity, good color performance, low acetaldehyde content, high transparency, and consistent processing behavior. Its processing characteristics support efficient production and consistent finished-product quality.
When processed under appropriate conditions, CZ-302L helps minimize polymer degradation and unwanted acetaldehyde formation. This supports the production of hygienic packaging while helping preserve the intended taste and quality of the packaged product.
Applications
Typical applications include bottles for purified water, natural mineral water, distilled water, and drinking water, as well as flavoring and candy containers and PET sheet applications.
Key Characteristics
Manufacturing and Quality
According to the manufacturer’s product literature, JADE CZ-302L 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-302L bottle-grade polyester chips.
| No. | Property | Unit | Specification | Test Method |
|---|---|---|---|---|
| 01 | Intrinsic Viscosity | dL/g | 0.76 ± 0.02 | Reagent Ratio Method |
| 02 | Crystallinity | % | ≤60 | — |
| 03 | Color Value — L | — | ≥83 | HunterLab |
| 04 | Color Value — b | — | ≤1.0 | HunterLab |
| 05 | Carboxyl End-Group Content | mol/t | ≤35 | Photometric Titration |
| 06 | Acetaldehyde Content | ppm | ≤1.0 | — |
| 07 | Dust Content | ppm | ≤100 | Weight Method |
| 08 | Melting Point | °C | 243 ± 2 | DSC |
| 09 | Weight of 100 Chips | g | 1.55 ± 0.10 | Weight Method |
Final product specifications should be confirmed through the current TDS and COA before purchase.
