Introduction to JZ2166/GZ2166 Retort Steaming Adhesive for Flexible Packaging
In today’s fast-paced packaging industry, high-performance adhesives are essential for creating durable, flexible packaging solutions. Among these, JZ2166/GZ2166 retort steaming adhesive is a standout product, widely used for laminating various materials such as PET, BOPP, PE, aluminum foil, and more. This two-component polyurethane adhesive is especially effective in applications requiring heat resistance, such as retort packaging in the food and pharmaceutical industries.
In this article, we’ll explore the key features, benefits, applications, and technical specifications of JZ2166/GZ2166 adhesive and how it plays a crucial role in modern flexible packaging.

What is JZ2166/GZ2166 Retort Steaming Adhesive?
JZ2166/GZ2166 is a solvent-based, two-component polyurethane adhesive designed for high-performance flexible packaging applications. It excels in providing strong adhesion to materials like PET, BOPP, CPP, PE, aluminum foil, and others. Its resistance to heat and moisture makes it perfect for retort pouch packaging, a common technique in the food industry for sterilizing products at high temperatures.
Key Substrates Compatible with JZ2166/GZ2166 Adhesive:
- PET (Polyethylene Terephthalate)
- BOPP (Biaxially Oriented Polypropylene)
- CPP (Cast Polypropylene)
- PE (Polyethylene)
- Aluminum Foil
- VMCPP (Vacuum Metallized Cast Polypropylene)
- VMPET (Vacuum Metallized Polyethylene Terephthalate)
Top Benefits of JZ2166/GZ2166 Retort Steaming Adhesive
- Versatile Compatibility with Multiple Substrates:
JZ2166/GZ2166 adhesive works seamlessly with a wide variety of materials, ensuring excellent bonding for diverse flexible packaging needs, including food and pharmaceutical packaging. - Superior Retort Resistance:
Specifically formulated to withstand high temperatures during retort processes, the adhesive maintains its bond strength even after exposure to temperatures over 100°C, ensuring the integrity of the packaging during sterilization or pasteurization. - High Bond Strength:
This adhesive creates strong, reliable bonds that prevent delamination or degradation, which is crucial for products that are exposed to mechanical stress during transport or storage. - Efficient for High-Speed Lamination:
Engineered for dry lamination machines, JZ2166/GZ2166 performs consistently across high-speed production lines, making it an ideal choice for efficient packaging processes. - Enhanced Product Aesthetics:
The adhesive enhances the appearance of flexible packaging, contributing to a premium finish that helps products stand out on the shelf. - Regulatory Compliance:
JZ2166/GZ2166 meets industry standards for safety, making it suitable for food and pharmaceutical applications where contact with consumables is required.
Applications of JZ2166/GZ2166 Retort Steaming Adhesive
JZ2166/GZ2166 is commonly used across various sectors, particularly for flexible packaging that needs to endure high temperatures and moisture. Below are the primary applications:
1. Food Packaging
Retort pouches used for ready-to-eat meals, sauces, soups, and other processed foods require adhesives with strong heat resistance. JZ2166/GZ2166 ensures the packaging withstands sterilization or pasteurization, keeping the product safe and fresh.
2. Pharmaceutical Packaging
JZ2166/GZ2166 adhesive is ideal for blister packs, sachets, and flexible tube packaging in the pharmaceutical sector. Its high-temperature resistance is essential for maintaining packaging integrity during sterilization.
3. Cosmetic & Personal Care Products
Flexible packaging for cosmetics and personal care items, such as sachets, tubes, and laminated labels, benefits from the superior adhesion properties of JZ2166/GZ2166, ensuring durability and premium presentation.
4. Industrial Packaging
Other industrial applications, including packaging for household goods, pet food, and agricultural products, also leverage the strength and reliability of JZ2166/GZ2166 to ensure product protection and durability.
How JZ2166/GZ2166 Adhesive Works
JZ2166/GZ2166 is a two-component polyurethane adhesive that requires mixing a base component with a hardener before application. Once mixed, the adhesive forms a strong polyurethane bond that remains flexible and durable under stress, heat, and moisture.
This adhesive is ideal for dry lamination machines used in high-speed packaging lines, allowing for efficient and consistent application. The dry lamination process involves applying the adhesive to one or more substrates and using heat and pressure to bond them together. JZ2166/GZ2166 ensures high-quality results regardless of production speed.
Technical Specifications and Performance
The performance of JZ2166/GZ2166 is determined by several key technical factors:
- Viscosity: Medium to high viscosity, ideal for gravure printing or reverse roll coating.
- Cure Time: Moderate cure time, ensuring adequate open time for accurate positioning.
- Bond Strength: Offers high shear strength and excellent adhesion to a variety of substrates.
- Temperature Resistance: Can withstand temperatures up to 120°C or higher, ensuring performance during retort steaming and other high-temperature processes.
Why Choose JZ2166/GZ2166 Retort Steaming Adhesive for Your Packaging Needs?
JZ2166/GZ2166 retort steaming adhesive offers unmatched performance for manufacturers in the flexible packaging sector. With its superior bond strength, heat resistance, and compatibility with a wide range of materials, it ensures that products remain safely packaged, even under extreme conditions like retort steaming.
Whether you’re in the food packaging, pharmaceutical, or personal care industry, JZ2166/GZ2166 provides the reliability, durability, and regulatory compliance needed to meet the demands of modern packaging.
If you’re looking for a high-performance adhesive solution for your flexible packaging needs, consider JZ2166/GZ2166 for superior bond strength, heat resistance, and unmatched versatility.