Customized Flat Octagonal Coffee Beans Seal Bag with Exhaust Valve - China Suppliers & Factory
Detail description
The product is ideal for bag production machinery and operates at a temperature that is 10-30°C cooler than that of typical PE zippers when heat-sealed with composite films.
Take, for example, the low-temperature PE zipper, which has a heat sealing temperature of 165°C, whereas a standard PE zipper requires 195°C. This feature is especially advantageous for composite films that contain aluminum foil and matte film materials, as it substantially decreases the heat sealing temperature, leading to reduced energy usage and increased material efficiency in the bag-making process.
Furthermore, the resulting product boasts a smoother and more visually appealing finish.
Product parameters
| Name | PE Zipper |
| Material | PE |
| Specifications | generally 12mm, Various sizes / Contact customer service for details |
| Type name | tightening type, ordinary type |
| Place of production | Chaozhou, Guangdong |
| Use | Suitable for food packaging bags |
| Characteristics | factory direct sale of good quality and low price can be customized to the sample |
Main features
Low-temperature zippers possess the attribute of a low melting point, which makes them simple to heat and seal. They can rapidly bond at lower temperatures, ensuring the product's sealing integrity and longevity.
The properties of low-temperature zippers contribute to a smoother packaging bag surface, reducing the likelihood of wrinkles or deformations, thereby enhancing the overall quality of the packaging bag.
Low-temperature zippers are straightforward to work with and can be seamlessly integrated into the production of a variety of packaging bags. This facilitates increased production efficiency and a higher standard of product quality.
Frequently Asked Questions
Q1. What is the sealing temperature difference between a low-temperature PE zipper and a standard one?
A low-temperature PE zipper has a heat sealing temperature of 165°C, while a standard PE zipper requires 195°C. This allows it to operate at 10-30°C cooler than typical PE zippers when heat-sealed with composite films.
Q2. Which materials benefit most from the low-temperature PE zipper?
It is especially advantageous for composite films containing aluminum foil layers (such as PET+AL+PE or YABOPP+PE) and matte film materials, significantly lowering the required sealing temperature.
Q3. How does this zipper improve production efficiency and sustainability?
By substantially decreasing the heat sealing temperature, it reduces overall energy usage and increases material efficiency during the bag-making process.
Q4. What are the key features of the low-temperature PE zipper?
Its primary features include a low melting point for rapid bonding, excellent flatness that prevents wrinkles or deformations on the bag surface, and ease of processing for seamless integration.
Q5. Can I customize the specifications and sizes for my packaging needs?
Yes. While the specifications are generally 12mm, various sizes are available and customization to samples is supported. You can contact customer service for specific details.









