Why Dual Cartridge Syringe Barrel Need Static Mixing Nozzles

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Dual cartridge syringe barrels with static mixing nozzles are commonly used in various industries, including adhesive application, sealant dispensing, and other applications where two-component materials need to be mixed and dispensed. The reason for using static mixing nozzles with these syringe barrels is to ensure thorough and homogeneous mixing of the two components before they are dispensed. Here’s why static mixing nozzles are necessary:

Dual Cartridge Syinge Barrel With Static Mixing Nozzle
Dual Cartridge Syinge Barrel With Static Mixing Nozzle

Consistent Mixing:

Dual cartridge syringe barrels typically contain two separate chambers, each filled with a different component of a two-component material, such as epoxy resin and hardener. To achieve the desired performance characteristics, these two components must be thoroughly and uniformly mixed together. Static mixing nozzles provide a controlled and consistent means of achieving this mixing.

Prevent Separation:

Some two-component materials have a tendency to separate or settle over time. Static mixing nozzles help prevent this separation by continuously mixing the components as they are dispensed, ensuring the end product’s performance and properties are consistent.

Proper Ratios:

For many applications, the correct ratio of the two components is crucial for the material to perform as expected. Static mixing nozzles ensure that the components are dispensed in the proper ratio, which is vital for the material’s properties and curing process.

Homogeneous Dispensing:

Static mixing nozzles create a turbulent flow within the nozzle, which promotes thorough mixing of the two components. This ensures that the mixture is homogeneous when it exits the nozzle, resulting in a more even application and better product performance.

Minimize Waste:

Using static mixing nozzles helps minimize waste since it ensures that all of the material in the dual cartridge syringe is used and properly mixed. Without these nozzles, there may be residual unmixed material left in the cartridge.

Convenience and Efficiency:

Static mixing nozzles are easy to attach to the dual cartridge syringe, and they eliminate the need for manual mixing, which can be time-consuming and may not achieve the same level of consistency. This makes the dispensing process more efficient and less labor-intensive.


In summary, static mixing nozzles are essential for dual cartridge syringe barrels when working with two-component materials. They provide uniform mixing, maintain the correct ratio, prevent separation, and ensure consistent performance, making them valuable tools in a wide range of industrial and commercial applications.

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Suzhou Baotailong Electronic Materials Co., Ltd.

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Suzhou, Jiangsu,

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