Foodgrade PET Jars Enhance Sealing and Customization for Packaging

May 20, 2026
บล็อกของบริษัทล่าสุดเกี่ยวกับ Foodgrade PET Jars Enhance Sealing and Customization for Packaging

In today's competitive food market, packaging serves as both the first impression of product quality and its primary protector. Traditional packaging methods often struggle to meet increasingly stringent freshness requirements, while innovative food-grade PET (polyethylene terephthalate) plastic jars are gaining rapid market acceptance due to their unique advantages.

Superior Protection Through Advanced Sealing Technology

The 126mm diameter, 199mm tall transparent PET plastic jar with a 2150ml (approximately 70oz) capacity stands out for its exceptional sealing performance. When paired with specialized sealing machines, these jars achieve airtight closure with either aluminum EOE (easy-open ends)/POE (peel-off ends) or tinplate lids. This complete environmental isolation effectively prevents the intrusion of air, moisture, and odors, significantly extending product shelf life while maintaining optimal quality - whether preserving the fluffiness of powdered milk, the crispness of snacks, or the original flavors of various food products.

Versatile Applications Beyond Dairy Products

While commonly referred to as "milk powder jars," these containers demonstrate remarkable versatility. Their excellent sealing and moisture-proof characteristics make them equally suitable for packaging popcorn, nuts, candies, cereals, pet food, and numerous other products. The transparent design allows consumers to visually assess product quality and quantity, enhancing purchasing confidence. Furthermore, the jars offer customization options ranging from classic transparent finishes to brand-specific colors, catering to diverse marketing needs.

Material Safety and Performance Considerations

PET has become the material of choice for food packaging due to its inherent properties. As a food-grade plastic widely used in food, beverage, pharmaceutical, and health product industries, it is recognized for being non-toxic and safe. However, it's important to note that PET material is unsuitable for hot-fill processes, with maximum operating temperatures needing to remain below 40°C (104°F) to prevent deformation or potential substance release. This characteristic requires careful consideration during product design and production planning to ensure packaging stability and product safety.

Customization and Production Solutions

Understanding the unique requirements of different clients, these PET plastic jars offer extensive customization options. Available in capacities ranging from 70ml to 2150ml, the jars can be manufactured in various shapes including circular, square, hexagonal, octagonal, and even novelty animal designs. The accompanying lids come in multiple specifications (including 200#, 202#, 206#, 209#, 211#, 300#, 305#, 307#, 309#, 401#, and 502# models) to ensure perfect compatibility with different jar openings.

For streamlined production processes, complete solutions are available that include not only high-quality PET jars and matching lids but also compatible automated sealing equipment. This integrated approach reduces the complexity of equipment procurement and setup, benefiting both startups and large-scale manufacturers alike.

Logistics and Global Distribution

With an efficient logistics network, standard packaging consists of 54 units per case (dimensions: L75×W42×H62cm). Container loading capacities include 5,832 units for 20-foot containers, 12,150 units for 40-foot containers, and 16,848 units for 40HQ containers. Typical production lead times range between 7-10 days to ensure timely order fulfillment.