What is the impact resistance of pharmaceutical tubing?

Oct 23, 2025

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Bob Johnson
Bob Johnson
Bob works as a technical support staff at Mastflex group. He provides professional technical advice for customers, especially in the field of hydrogen fuel cell silicone hoses.

Hey there! As a supplier of pharmaceutical tubing, I often get asked about the impact resistance of our products. It's a crucial factor, especially in the pharmaceutical industry where the integrity of the tubing can directly affect the quality and safety of medications. So, let's dive right in and explore what impact resistance means for pharmaceutical tubing.

Biopharmaceutical Tubingsterile silicone tubing (3)

What is Impact Resistance?

Impact resistance refers to a material's ability to withstand sudden forces or impacts without breaking, cracking, or deforming significantly. In the context of pharmaceutical tubing, it's all about how well the tubing can handle physical shocks during manufacturing, transportation, and handling.

Think about it. Pharmaceutical tubing is used in a variety of applications, from filling machines to drug delivery systems. During the manufacturing process, the tubing might be subjected to high - speed movements, vibrations, and occasional bumps. If the tubing can't resist these impacts, it could lead to leaks, contamination, or even complete failure of the system.

Why is Impact Resistance Important in Pharmaceutical Tubing?

  1. Product Quality: High - impact resistance ensures that the tubing maintains its structural integrity. This is vital because any damage to the tubing can compromise the quality of the pharmaceutical product. For example, if a crack forms in the tubing during filling, it could allow air or contaminants to enter, affecting the purity and stability of the drug.
  2. Safety: In the pharmaceutical industry, safety is paramount. Tubing with poor impact resistance can pose a risk to patients. If the tubing breaks during drug delivery, it could lead to incorrect dosing or exposure to harmful substances.
  3. Cost - Efficiency: Tubing that can withstand impacts reduces the need for frequent replacements. This saves money in the long run, as manufacturers don't have to deal with the costs associated with downtime, product waste, and new tubing purchases.

Factors Affecting the Impact Resistance of Pharmaceutical Tubing

  1. Material Composition: Different materials have different impact resistance properties. For instance, silicone tubing is known for its excellent flexibility and good impact resistance. Silicone has a high degree of elasticity, which allows it to absorb and distribute the energy from an impact. On the other hand, some rigid plastics might be more brittle and have lower impact resistance.
  2. Wall Thickness: Generally, thicker - walled tubing has better impact resistance. A thicker wall can provide more structural support and absorb more energy when an impact occurs. However, it's important to find the right balance, as overly thick tubing can be more expensive and may not be suitable for all applications.
  3. Manufacturing Process: The way the tubing is manufactured can also affect its impact resistance. For example, proper extrusion and curing processes can ensure that the material is homogeneous and free of defects, which can weaken the tubing and reduce its ability to withstand impacts.

Our Pharmaceutical Tubing and Impact Resistance

At our company, we offer a range of pharmaceutical tubing products with excellent impact resistance. Our Biopharmaceutical Tubing is made from high - quality silicone materials. Silicone is a great choice for biopharmaceutical applications because it's not only flexible and durable but also has good impact resistance. This tubing can handle the rigors of the biopharmaceutical manufacturing process, including high - pressure filling and sterilization.

Our Sterile Silicone Tubing is another product that stands out in terms of impact resistance. It's designed to maintain its sterility and structural integrity even under challenging conditions. Whether it's being moved around in a cleanroom or subjected to vibrations during transportation, this tubing can take the hits.

And then there's our Silicone Corrugated Breathing Tube. The corrugated design not only provides flexibility but also enhances the tubing's impact resistance. The corrugations act as shock absorbers, helping to distribute the energy from an impact and prevent damage.

Testing the Impact Resistance of Pharmaceutical Tubing

We take the impact resistance of our tubing seriously, and we conduct rigorous testing to ensure that our products meet the highest standards. One common test method is the drop test. We drop the tubing from a specified height onto a hard surface and then inspect it for any signs of damage. If the tubing shows no cracks or significant deformation, it passes the test.

We also use impact testers that can simulate different types of impacts, such as sudden blows or repeated vibrations. These tests help us to understand how the tubing will perform in real - world scenarios and make any necessary adjustments to our manufacturing processes.

Choosing the Right Pharmaceutical Tubing for Impact Resistance

When you're looking for pharmaceutical tubing with good impact resistance, here are some things to consider:

  1. Application: Think about how the tubing will be used. If it's going to be in a high - traffic area or subjected to a lot of movement, you'll need tubing with higher impact resistance.
  2. Compatibility: Make sure the tubing is compatible with the pharmaceutical product it will be in contact with. Some drugs may react with certain materials, which could affect the tubing's performance and impact resistance.
  3. Regulatory Requirements: The pharmaceutical industry is highly regulated. Ensure that the tubing you choose meets all the relevant regulatory standards for impact resistance and other properties.

Conclusion

Impact resistance is a critical property of pharmaceutical tubing. It plays a key role in maintaining product quality, ensuring safety, and reducing costs. As a supplier, we're committed to providing high - quality tubing that can withstand the challenges of the pharmaceutical industry.

If you're in the market for pharmaceutical tubing and want to learn more about our products' impact resistance or discuss your specific needs, we'd love to hear from you. Reach out to us for a consultation and let's work together to find the perfect tubing solution for your pharmaceutical applications.

References

  • ASTM International. (Year). Standard test methods for impact resistance of thermoplastic pipes and fittings by means of a tup (falling weight). ASTM D2444.
  • ISO. (Year). Plastics - Determination of Izod impact strength. ISO 180.
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