Retort package adhesive PU two component WZ2210A/B

The composite products bonded with this polyurethane based adhesive exhibit exceptional resistance to conditions such as 121°C for 30 minutes, making them suitable for applications requiring sterilization or high-temperature environments.
They also demonstrate strong resistance to additives, ensuring the integrity of the material composition.
Moreover, the adhesive enables high-speed coating processes, enhancing efficiency in manufacturing operations.
These laminates maintain good transparency, preserving product visibility and appeal, while also exhibiting excellent ink affinity, facilitating vibrant and durable printing.
This combination of properties makes the adhesive ideal for a range of applications where reliability, performance, and visual appeal are essential considerations.

  • description
  • Details

The 100% ordinary two-component solvent-free adhesive is characterized by its low viscosity, excellent leveling properties, extended working time, and superior bonding capabilities. Specifically designed for laminating various plastic films and AL-plated films, this 2 part polyurethane adhesive ensures strong and durable bonds between different substrates. Its low viscosity allows for easy application and uniform spreading, while the extended operation time enables efficient handling during the lamination process. Ideal for applications requiring high-quality bonding such as packaging and industrial applications, this adhesive offers reliability and performance in securing laminated structures with optimal adhesion and integrity.

package adhesive18

1.Physical data:

Product Code WZ2210A WZ2210B
Color Yellowish clear liquid  Yellowish clear liquid
Solid content(%) 100% 100%
Composition -NCO -OH
Viscosity(CPS/25℃) 2000±500 600±300
Density 1.12±0.05 0.96±0.05

2.Procedure

Equipment Solvent-free adhesive laminating equipment(Manual or Automatic)
Mixing ratio A:B=100:(60-80)
Running speed ≤350M/min
Coating amount 1.1-2.2g/㎡
working temperature 30℃-45℃
Aging temperature Curing in a curing room at 40-50℃
Aging time 24-36h

3.Storage&Safety

The unopened WZ2210A/B can be stored for 10 months in a dry and clean environment between 5 and 30°C.

Once the drum is opened, the unused product must be sealed and used up as soon as possible. Wash thoroughly after using adhesive, including work clothes, protective glasses, masks and gloves stained with adhesive.

Be careful! Empty barrels of adhesive after use also contain hazardous substances.

Please follow the instructions on the label of the drums and do not use these empty drums without professional cleaning.

If you need more safety information, please refer to our product safety technical instructions.

4.Packing Information

WZ2210A: 20kg/drum or 200kg/drum

WZ2210B: 20kg/drum or 200kg/drum

5.Regulations

Complies with the provisions of the US Food and Drug Administration FDA CFR21.175.105

Complies with the national standard GB 9685 Hygienic Standards for the Use of Additives in Food

Containers and Packaging Materials for items related to adhesives Complies with the national standard GB 9683 Hygienic Standards for Composite Food Packaging Bags for items related to adhesives