Choosing the right tubing for sensitive processes is critical, especially in industries like pharmaceuticals, biotech, food, and medical devices. Platinum-cured silicone tubing excels as a trusted solution for high-purity applications due to its exceptional clarity, chemical resistance, and biocompatibility.
Unlike traditional options, it offers low extractables, no peroxide byproducts, and excellent performance in sterile environments. If your operation demands consistent purity, safety, and regulatory compliance, understanding the value of platinum curing is essential.
In this blog, we’ll explore its advantages, certifications, and why Elastostar’s U.S.-manufactured solutions are ideal for your high-performance needs.
Key Takeaways
- Platinum-cured silicone tubing offers superior purity, clarity, and chemical resistance, making it ideal for high-purity applications.
- It meets FDA, USP Class VI, and ISO 10993 standards, ensuring safety and compliance in medical, pharma, and food sectors.
- Low extractables and the absence of peroxide byproducts make it safer for use in sterile, sensitive environments.
- Imported or uncertified tubing may pose compliance and contamination risks; always verify certifications.
- U.S.-made tubing from Elastostar Rubber Corporation provides better quality control, faster lead times, and full traceability.
Table of Contents
What Is Platinum Cured Silicone Tubing?
Platinum-cured silicone tubing is a high-purity silicone product made using a platinum-based catalyst during the curing (or vulcanization) process. This method yields a cleaner, more stable silicone with fewer impurities and a smoother finish, making it ideal for sensitive applications such as medical, pharmaceutical, and food processing.
Platinum cured vs. peroxide cured silicone–
While both types of silicone tubing are flexible and durable, peroxide-cured silicone can leave behind residual byproducts and odors. These byproducts may leach into fluids, making them unsuitable for high-purity systems.
In contrast, platinum-cured silicone contains minimal extractables, is tasteless and odorless, and delivers superior chemical and thermal stability.
Key platinum-cured silicone properties include:
- High transparency and clarity
- Odor-free and taste-free performance
- Extremely low extractables and leachables
- Excellent biocompatibility and chemical resistance
Because of these advantages, platinum-cured tubing is the top choice when safety, purity, and compliance matter most.
Read more – Which Is Better: Peroxide-Cured or Platinum-Cured Silicone Tubing?
Why High-Purity Applications Demand Strict Material Standards?
In industries such as pharmaceuticals, medical devices, biotechnology, and food processing equipment, maintaining product purity is crucial. These sectors deal with sensitive fluids that must remain uncontaminated throughout the process. That’s why they require silicone tubing for high-purity applications, as it’s a material that’s clean, consistent, and safe for contact with people and products.
Using lower-grade or unverified materials increases the risk of contamination, which can lead to batch rejection, health hazards, and non-compliance with safety standards.
To avoid this, manufacturers rely on non-toxic silicone tubing that is fully biocompatible, chemically inert, and cleanroom compatible. It ensures safe performance in sterile environments and meets regulatory requirements for critical applications where even trace contaminants are unacceptable.
Read more – How Is Silicone Rubber Used in the Medical & Pharmaceutical Industry?
What Are the Safety Benefits of Platinum Cured Silicone Tubing?
Platinum-cured silicone tubing is trusted in high-purity environments due to its exceptional safety characteristics. It is non-toxic, chemically inert, and does not react with sensitive fluids, making it suitable for applications in pharmaceuticals, biotechnology, food processing, and medical devices.
One of its key advantages is its very low levels of leachables and extractables, which helps prevent contamination and ensures consistent product integrity. In addition, because it is cured using a platinum catalyst, it is free from peroxide-related byproducts, unlike some alternative materials.
These qualities allow platinum-cured silicone tubing to meet strict safety standards such as FDA, USP Class VI, and NSF certifications, making it a reliable choice for clean, high-purity operations.
What Are the Applications That Rely on High-Purity Platinum Cured Tubing?
High-purity platinum-cured silicone tubing is widely used in industries where cleanliness, safety, and regulatory compliance are critical. Its chemical resistance, biocompatibility, and purity make it a preferred material across a variety of applications.
- Medical device assemblies: Commonly used in catheters, pumps, and surgical tools, medical device silicone tubing supports sterility and patient safety.
- Pharmaceutical filling systems: Suitable for transferring sterile fluids without contamination, meeting cGMP and cleanroom standards.
- Food-grade dispensing lines are used: in commercial food systems to ensure no odor or taste transfer in beverages.
- Laboratory and bioprocessing systems: Support fluid transport in cleanroom environments where consistent, contaminant-free performance is required.
Thanks to its performance and compliance, medical-grade silicone tubing is a trusted solution in high-purity applications.
What Certifications and Standards Prove the Safety of Platinum Cured Silicone Tubing?
When choosing high-purity silicone tubing, safety certifications are essential to ensure the product meets regulatory and performance standards. USP Class VI silicone tubing undergoes rigorous testing for toxicity and is widely accepted for use in pharmaceutical and medical applications. It confirms that the material is biocompatible and suitable for contact with biological systems.
ISO 10993-compliant silicone tubing takes it a step further by meeting international biocompatibility standards, which are critical for medical device manufacturing and sensitive laboratory use.
Additional safety-related certifications include:
- FDA 21 CFR 177.2600: Verifies compliance for repeated food contact.
- RoHS and REACH: Confirms the tubing is free from hazardous substances and compliant with environmental regulations.
These certifications ensure that platinum-cured silicone tubing is reliable, safe, and approved for use in high-purity environments across various industries.
Read more – Is Medical Grade Silicone FDA Approved?
What Are the Risks of Using Lower-Quality or Imported Silicone Tubing?
While cost may be a deciding factor, choosing lower-quality or imported silicone tubing can introduce serious risks, especially in high-purity environments. Unlike FDA-approved silicone tubing, which is tested for food and medical safety, offshore or unverified materials often lack proper validation.
One major concern is the presence of contaminants or non-certified additives that can compromise safety and product quality. Imported tubing may also suffer from inconsistent curing methods, leading to variations in performance, durability, and chemical resistance.
Additionally, poor traceability from overseas sources makes it challenging to verify the origins of materials or production standards. Without proper documentation, you risk non-compliance and potential failure in critical applications where silicone tubing with low extractables is required.
Why Choose U.S.-Manufactured Tubing from Elastostar Rubber Corporation?
At Elastostar Rubber Corporation, we manufacture US-made platinum silicone tubing that meets the highest standards for purity, safety, and performance. Our pharma-grade silicone hose offers complete batch traceability, cleanroom compatibility, and full compliance with FDA, USP Class VI, and ISO guidelines.
We support our customers with
- Custom sizing, reverse engineering, and design help
- Seamless transition from prototype to full production
- The shortest lead times in the industry
- Materials tested and approved under USP Class VI, Sections 88 & 87
We are committed to delivering consistent, high-quality silicone solutions for pharmaceutical, medical, and high-purity applications.
Recommended Reads
- Benefits of Platinum-Cured Silicone Rubber Application
- Why Medical Grade Silicone Tubing Is the Best Choice for Healthcare Tubing
- Top Applications of FDA Silicone Rubber in Food Processing Industries
Final Thoughts
At Elastostar, we deliver high-purity silicone tubing designed for use in critical applications across the medical, pharmaceutical, biotech, and food industries. Our tubing is platinum cured, non-toxic, and fully compliant with FDA, USP Class VI, and ISO 10993 standards. Whether you need platinum silicone for medical use or sterile food transfer, we ensure clarity, safety, and reliability. With custom sizing, fast lead times, and technical support from prototype to production, we’re committed to your success. Trust Elastostar Rubber Corporation for quality you can rely on. Contact us today to discover the ideal high-purity solution for your specific application.
FAQs
1. What makes platinum-cured silicone safe for medical applications?
Platinum-cured silicone is biocompatible, chemically inert, and contains no peroxide byproducts. This makes it a trusted material for medical devices, implants, and fluid delivery systems.
2. Is platinum-cured silicone tubing FDA approved?
Yes, our platinum cured silicone tubing is manufactured to meet FDA 21 CFR 177.2600 standards for safe contact with food, beverages, and pharmaceuticals. Contact Elastostar Rubber Corporation to learn more about our FDA-compliant solutions.
3. Is platinum-cured silicone tubing USP Class VI compliant?
Absolutely. Elastostar’s silicone tubing meets USP Class VI standards, confirming it is safe for use in medical and pharmaceutical applications.
4. What is the difference between USP Class VI and FDA compliance?
USP Class VI relates to biological safety, while FDA compliance ensures the safety of food and drug contact. At Elastostar Rubber Corporation, we ensure our tubing meets both certifications for full compliance.
5. What’s the difference between platinum-cured and peroxide-cured silicone tubing?
Platinum-cured silicone has fewer impurities, better clarity, and no odor, unlike peroxide-cured versions. It’s ideal for high-purity applications requiring cleanliness and chemical stability.
6. Is platinum-cured silicone tubing suitable for pharmaceutical applications?
Yes. Our pharmaceutical-grade silicone tubing is utilized in drug manufacturing, filling lines, and cleanroom environments due to its exceptional purity and performance.
7. Can platinum-cured silicone be sterilized?
Yes, it can be sterilized using autoclave, gamma, or ETO methods. This makes it ideal for applications that require cleanliness and repeated use.
8. Does platinum-cured silicone tubing release contaminants?
No. Platinum-cured silicone has extremely low levels of extractables or leachables. Contact us at Elastostar for test data and safety certifications.
9. Why should I choose U.S.-made silicone tubing over imported options?
U.S.-made tubing, like what we offer at Elastostar Rubber Corporation, provides better traceability, faster lead times, and higher quality control than imported products.
10. What industries use platinum-cured silicone tubing?
It’s commonly used in pharmaceutical, medical, food, biotech, and laboratory settings, wherever purity, safety, and regulatory compliance are critical.
