Explore our premium range of reactive and non-reactive silicone fluids engineered specifically to meet the stringent demands of medical device lubrication and surface coating.
The global market for medical device lubrication has experienced exponential growth, driven by the increasing complexity of minimally invasive surgical procedures, the rise of self-administration drug delivery systems, and a heightened regulatory focus on patient comfort and safety. Silicone oil, primarily based on Polydimethylsiloxane (PDMS) chemistry, has long been recognized as the gold standard for medical lubrication. Its unique combination of chemical inertness, high thermal stability, low surface tension, and exceptional biocompatibility makes it irreplaceable in the modern healthcare sector.
In the commercial sphere, medical-grade silicone oils are subject to rigorous regulatory frameworks. Unlike industrial lubricants, silicone fluids used in medical devices must comply with standards such as USP Class VI, ISO 10993 (biocompatibility evaluation), and FDA 21 CFR regulations. Manufacturers and device designers must ensure that the silicone oil does not degrade, migrate excessively, or trigger adverse biological responses. This has led to a major industry shift towards functionalized and reactive silicone fluids—such as hydrogen-terminated, amino-modified, and vinyl-terminated silicone oils—which can be covalently bonded or crosslinked onto device substrates to prevent migration and maintain long-term lubricity.
Fully compliant with ISO 10993 and USP Class VI, ensuring zero toxicity and high compatibility with human tissues.
Significantly reduces actuation and insertion forces, enhancing patient comfort during injections and catheterizations.
Resists extreme sterilization cycles, including autoclaving, ethylene oxide (EtO), and gamma irradiation.
Silicone oils act as critical performance-enabling components in various medical devices. Their application methods range from simple physical spraying to complex chemical grafting.
In pre-filled syringes and disposable hypodermic systems, the interaction between the rubber plunger and the glass or plastic barrel is a critical design factor. Without proper lubrication, the "break-loose force" (the force required to start plunger movement) and the "glide force" (the force required to maintain smooth movement) would be excessively high and erratic.
Applying a microscopic layer of silicone fluid (such as Methyl Hydrogen Silicone Fluid or OH-terminated silicone fluid) to the inner wall of the syringe barrel ensures smooth, predictable drug delivery. This is particularly vital for auto-injectors and infusion pumps where constant, precise flow rates are mandatory. Modern techniques often involve "baked-on" siliconization, where reactive silicone oils are cured onto the glass surface using heat to minimize sub-visible silicone particles migrating into the drug formulation.
Medical procedures involving the insertion of tubular devices into vascular, urinary, or gastrointestinal tracts demand ultra-low surface friction to prevent tissue trauma and mucosal damage. Silicone oil coatings provide a hydrophobic, slippery barrier that significantly enhances the trackability of catheters and guidewires through tortuous anatomical paths.
Amino-modified silicone fluids (such as BY-209) are widely utilized in these scenarios due to their excellent affinity to polymeric substrates like polyurethane, PVC, and Pebax. The amine functional groups interact strongly with the polymer chains, creating a durable, long-lasting lubricating film that resists being washed away by bodily fluids during clinical interventions.
As the medical device industry progresses toward personalized medicine, biologics, and smart healthcare devices, the requirements for lubrication are evolving rapidly. Several key trends are shaping the future of medical-grade silicone oils:
Traditional silicone oils can migrate into drug solutions, leading to protein aggregation in sensitive biologic drugs. The industry is rapidly adopting UV-cured or thermally-cured silicone systems (utilizing vinyl and hydrogen-terminated silicone fluids) that lock the lubricant molecularly onto the substrate, eliminating migration risks.
Advanced application machinery now allows for precision micro-dosing, applying silicone layers that are only a few nanometers thick. This ensures optimal lubricity while using the absolute minimum volume of lubricant, reducing potential interaction with active pharmaceutical ingredients (APIs).
Research is underway to combine silicone lubricants with antimicrobial agents or heparin, creating multifunctional coatings that not only reduce friction but also actively prevent catheter-associated infections and thrombosis in clinical settings.
Hangzhou Bayee Chemical Co., Ltd. started chemical products exporting from 2001, manufacturers based exporter focused in chemical products covering Silicone series, Phosphorus series including Silicone Monomers, Cyclosiloxane, Silicone Oils, Agro Chemicals, Fire Retardants & Auxiliaries etc. Company has direct Import & Export right, Dangerous Cargo Permission Certificate. Based on 20+ years exporting history and persistent improvements, we have now grown and developed into a well known & good reputation exporter with ISO 9001:2015, AAA Credit certified company, also granted by local government as Healthy Enterprise, and A level Tax Ranking.
Based on strategic factories in Zhejiang, Jiangsu, Shandong, Anhui, Jiangxi, Hubei, Hunan, Hebei and Henan provinces etc, we export not only good quality products, competitive EXW costs, but also honesty, safety and international philosophies to customers. We work tightly with competitive production sites across whole China, who have special advantages, located in professional industrial areas, close to raw material bases, locally supplied with energy - gas or steam pipe connected with neighbour enterprises in same areas to reduce transportation costs.
Our factories have advanced ideas in technique crafts for higher yield production, unit consumption reducing from raw materials, also re-used the by-products for own downstream production for other products. By the way, we always keep close observation about raw material changing trend, react actively with factories shoulder by shoulder from organizing raw material at good times to secure more competitive production costs and share spaces with customers helping win their market shares. At the same time, we have wide connection with Chinese powerful chemical institute organizations for testing and supervising quality control in production process.
Select from our comprehensive portfolio of high-purity silicone fluids, functionalized oils, and custom-formulated lubricants designed for demanding medical and industrial applications.
Up till now we’ve developed and supplied to many countries and areas all over the world, with main markets in European countries (Germany, Italy, UK, Spain, Ukraine, Russia, Poland, etc.), USA, South America, Mid East, South-east Asia, Australia, etc. Also seeking more strategic partners and customers under mutual benefits and work through the whole purchasing chain.