Brand WK-901 is a TPA-based polyethylene terephthalate (PET) copolymer resin designed for bottle-grade applications. This high molecular weight polymer is suitable for general container manufacturing, particularly for large-volume bottles such as edible oil containers, water bottles, and especially 5-gallon big bottles.

Bottles produced from WK-901 resin offer excellent optical clarity and gloss, along with strong barrier properties against oxygen, carbon dioxide, and moisture. Additionally, the resin helps prevent bottle cracking during transportation, ensuring product integrity.

The following table provides the key parameters that characterize this grade.

Applications:

• Edible Oil bottles
• Water bottles
• 5-gallon big bottles

Brand WK-881 is a TPA-based polyethylene terephthalate (PET) copolymer resin designed for bottle-grade applications. This high-molecular-weight polymer is widely used in manufacturing containers, including packaging bottles for carbonated soft drinks like cola and large 3-gallon bottles.

Bottles made from WK-881 resin offer excellent optical clarity and gloss, as well as strong barrier properties against oxygen, carbon dioxide, and moisture. The resin also helps prevent bottle cracking during transportation, ensuring product integrity and durability.

The following table provides the key parameters that characterize this grade.

Applications:

• General use in manufacturing containers. It can be used in the production of packing bottles for carbonated soft drinks, such as cola, and for 3-gallon bottles.

“WANKAI” Brand WK-851 is a TPA-based polyethylene terephthalate (PET) copolymer resin designed for bottle-grade applications. This high molecular weight polymer is optimized to enhance the reheat blow molding stage in bottle production.

While retaining similar properties to WK-881, WK-851 is characterized by lower energy consumption and higher production rates during bottle manufacturing. Due to a specialized additive, the resin appears darker; however, the final bottles maintain the same clarity as those produced with WK-881.

The following table provides key parameters that define this grade.

Applications:

• Widely used in bottles of all kinds of sparkling beverages and CSD bottles. Carbonated beverage bottles

“WANKAI” Brand WK-821 is a TPA-based polyethylene terephthalate (PET) copolymer resin designed for bottle-grade applications. Its high clarity and brilliant sparkle make it ideal for manufacturing bottles and containers.

WK-821 is a high molecular weight polymer suitable for a wide range of container production, including sheets, edible oil bottles, white wine bottles, and certain medical and agrochemical containers.

Bottles produced from WK-821 resin exhibit excellent barrier properties, high chemical resistance, and high crystallinity, meeting demanding performance requirements.

Applications:

• Production of bottles and other containers
• Production of sheet
• Edible oil bottle
• White wine bottle
• Some containers for medical & agrochemical purposes

Brand WK-811 is a TPA-based polyethylene terephthalate (PET) homopolymer resin designed specifically for hot-fill bottle applications. It is characterized by excellent thermal resistance, making it ideal for bottles used to package hot-filled beverages such as tea, fruit juices, and other drinks requiring sterilization through hot filling.

The following table provides the key parameters that characterize this grade.

Applications:

• Hot-filling bottles like tea, fruit juice, and other drinks

WK-801 is a TPA-based polyethylene terephthalate (PET) copolymer designed for various applications, especially for bottles, including drinking water containers and food packaging. This high-molecular-weight polymer has an intrinsic viscosity (I.V.) of 0.80.

Key characteristics of WK-801 include low acetaldehyde content, excellent color clarity, and superior I.V. stability. Additionally, WK-801 offers excellent processing advantages, such as low processing temperature, high transparency, and minimal degradation.

CZ-328H is a TPA-based polyethylene terephthalate copolymer designed for general container manufacturing. This high-molecular-weight polymer is ideal for producing large bottles, including 3-gallon and 5-gallon sizes.

The product features low heavy metal content, low acetaldehyde levels, excellent color clarity, stable viscosity, and good processability. Utilizing a unique process recipe and advanced production technology, along with strengthened process control and quality management, CZ-328H offers low-temperature processing, broad processing versatility, excellent transparency, and high strength, making it suitable for demanding applications.

Applications:

• Production of 3-gallon and 5-gallon big bottles

CZ-328 is a TPA-based polyethylene terephthalate copolymer designed for general use in manufacturing containers. This high-molecular-weight polymer is ideal for producing packaging bottles for carbonated soft drinks such as cola, as well as large 3-gallon and 5-gallon bottles.

The product features low heavy metal content, low acetaldehyde levels, excellent color clarity, and stable viscosity, ensuring good processing performance. Utilizing a unique process recipe and advanced production technology with enhanced process control and quality management, CZ-328 provides excellent barrier properties to prevent carbon dioxide leakage effectively.

It exhibits strong pressure resistance, suitability for low-temperature processing, broad processing versatility, excellent transparency, and a high finished product yield. CZ-328 also effectively prevents bottle breakage during storage and under pressure, making it highly reliable for carbonated beverage packaging.

Applications:

• Packing bottles for carbonated soft drinks like cola
• 3-gallon & 5-gallon big bottles

CZ-302 polyester chips are specifically formulated for manufacturing packaging bottles for pure water, natural mineral water, distilled water, drinking water, flavoring and candy containers, makeup bottles, and PET sheet materials. This product features low heavy metal content, low acetaldehyde levels, excellent color clarity, and stable viscosity.

Produced using a unique process recipe and advanced technology, CZ-302 offers outstanding processing characteristics, including low processing temperature, broad processing flexibility, excellent transparency, and high finished-product yield. During bottle production, it exhibits minimal degradation and maintains low acetaldehyde content, ensuring safety, hygiene, and the preservation of the distinct taste of purified, mineral, and distilled waters.

Applications:

• Packing bottles for pure water, natural mineral water, distilled water, drinking water
• Flavoring and candy containers
• Makeup bottles
• PET sheet material, etc.