In the realm of modern mechanical engineering, the management of kinetic energy and the suppression of unwanted oscillations are critical for the longevity and precision of equipment. Amino-Modified Silicone Oil has emerged as a cornerstone material for damping vibration mechanisms. Unlike standard polydimethylsiloxane (PDMS), amino-modification introduces functional amino groups into the silicone backbone, significantly enhancing its affinity for metal surfaces and its internal structural stability.
The presence of amino groups creates a strong polar bond with metallic components. This ensures that the damping fluid remains consistently distributed across the friction surfaces, even under high-frequency vibrations, preventing "dry spots" that lead to mechanical failure.
Damping mechanisms often generate significant heat through energy dissipation. Amino-modified silicone oils maintain a stable viscosity index across a wide temperature range (-50°C to +200°C), ensuring consistent damping performance in extreme environments.
Modified silicone fluids exhibit superior chemical stability compared to organic oils. They resist thinning and sludge formation, which is vital for "sealed-for-life" damping units used in aerospace and automotive industries.
The global industrial landscape is currently witnessing a transition towards high-precision, low-noise machinery. From the delicate sensors in semiconductor manufacturing to the massive seismic dampers in skyscrapers, the demand for specialized silicone fluids is at an all-time high. Amino-modified variants are particularly favored in the Automotive NVH (Noise, Vibration, and Harshness) sector, where they are used in engine mounts and hydraulic bushings to provide a smoother ride and reduce cabin noise.
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.

Years of R&D
In aerospace, instruments are subjected to severe G-forces and high-frequency oscillations. Amino-modified silicone oil is used in viscous dampers for gyroscopes and flight control sensors. Its ability to remain non-volatile in low-pressure environments while providing precise resistance makes it irreplaceable for satellite and aircraft safety.
For audiophiles and professional cinematographers, micro-vibrations are the enemy of clarity. Silicone damping fluids are utilized in turntable tonearms and camera gimbal stabilizers. The amino modification allows for a more "controlled" flow at the molecular level, providing a buttery-smooth movement that absorbs even the smallest tremors.
As industry 4.0 progresses, robots are required to move at higher speeds with sub-millimeter precision. Amino-modified silicone oils are integrated into the joint dampers and shock absorbers of robotic arms. This prevents "overshoot" during rapid movements, allowing for faster cycle times in automated assembly lines.
| Property | Standard Silicone Oil | Amino-Modified Silicone Oil |
|---|---|---|
| Metal Affinity | Low | Excellent (Polar Bonding) |
| Damping Consistency | Moderate | High (Stable Boundary Film) |
| Lubricity | Standard | Superior (Reduced Wear) |
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.



The future of Amino-Modified Silicone Oil lies in molecular customization. As machines become smaller and more powerful, the damping fluids must evolve. Key trends include:
Bayee Chemical remains at the forefront of these developments, ensuring our global partners have access to the most advanced vibration-damping solutions in the market.
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.