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Our flagship reactive silicone oils are engineered for precision damping, cross-linking, and surface modification — trusted by manufacturers worldwide.
Hydrogen-terminated silicone oil (H-PDMS) is a reactive polydimethylsiloxane polymer in which both chain ends are capped with Si–H functional groups. Unlike standard trimethylsilyl-terminated PDMS, this terminal Si–H architecture enables the fluid to participate directly in hydrosilylation cross-linking reactions, forming robust silicone elastomers, gels, and damping composites when combined with vinyl-functional silicone counterparts and platinum catalysts.
The polymer backbone retains all the hallmark properties of silicone chemistry — exceptional thermal stability from –60 °C to over 200 °C, outstanding electrical insulation, hydrophobic surface behavior, low surface tension, and remarkable chemical inertness — while the reactive termini unlock a new dimension of engineering utility.
Key Reactive Feature: The terminal Si–H groups of hydrogen-terminated silicone oil react selectively with vinyl (Si–CH=CH₂) groups via platinum-catalyzed hydrosilylation, enabling precise control over cross-link density, gel stiffness, and damping coefficient — critical parameters in vibration attenuation system design.
Available in a range of molecular weights and viscosities (typically 15–500 cSt at 25 °C), hydrogen-terminated silicone oil can be tailored to deliver specific mechanical and rheological outcomes in end-use damping applications, from soft vibration-isolating gels to high-modulus anti-vibration elastomers.
Hydrogen-terminated silicone oil delivers a unique combination of physical and chemical properties that make it the preferred base material for precision damping mechanisms.
Maintains stable viscosity and damping performance from –60 °C to +200 °C, making it suitable for automotive under-hood, aerospace, and industrial machinery environments where extreme temperature cycling is routine.
Terminal Si–H groups enable controlled hydrosilylation with vinyl silicones, allowing formulators to fine-tune gel hardness, network density, and energy dissipation characteristics for each specific damping application.
The siloxane backbone provides near-Newtonian flow behavior and minimal viscosity change with temperature compared to hydrocarbon oils, ensuring predictable and consistent damping force generation across operating conditions.
High dielectric strength and volume resistivity make hydrogen-terminated silicone oil ideal for vibration damping in sensitive electronic assemblies, EV battery modules, and high-frequency electrical equipment.
The Si–O–Si backbone resists oxidation, UV degradation, and chemical attack, delivering long service life in harsh industrial environments without viscosity drift or loss of damping effectiveness.
Meets stringent safety standards for use in medical device vibration isolation, consumer electronics, and food-processing equipment where material safety and regulatory compliance are mandatory requirements.
From precision optical instruments to heavy industrial machinery, hydrogen-terminated silicone oil is the reactive building block behind next-generation vibration control solutions.
Used as the reactive base in silicone gel dampers for engine mounts, suspension bushings, and drivetrain vibration isolators. The cross-linked network formed from H-PDMS and vinyl silicone provides superior fatigue resistance and consistent damping force over the vehicle's lifetime.
EV battery packs require vibration isolation that is simultaneously electrically insulating, thermally conductive, and chemically stable. Hydrogen-terminated silicone oil formulated with thermally conductive fillers creates gap-filling damping pads that protect cells from road vibration and mechanical shock.
Photolithography steppers, electron microscopes, and laser systems demand sub-micron vibration isolation. Soft silicone gels based on hydrogen-terminated silicone oil provide ultra-low stiffness damping mounts that attenuate floor vibration without introducing resonance artifacts.
Miniaturized silicone damping gels in smartphones, laptops, and wearables protect sensitive components from drop shock and operational vibration. The low-viscosity grades of H-PDMS allow processing into thin-film damping layers compatible with modern compact device architectures.
Aircraft avionics bays, satellite payload mounting systems, and helicopter rotor head components use cross-linked silicone gel dampers derived from hydrogen-terminated silicone oil to survive extreme thermal cycling, radiation exposure, and broadband vibration spectra encountered in service.
MRI machines, ultrasound scanners, and laboratory centrifuges incorporate biocompatible silicone damping elements. Hydrogen-terminated silicone oil meets USP Class VI and ISO 10993 biocompatibility requirements, enabling its use in devices with incidental patient contact.
Global megatrends across electrification, miniaturization, and sustainability are reshaping demand patterns and accelerating innovation in silicone-based vibration damping solutions.
The rapid global shift to electric vehicles is creating massive new demand for silicone damping materials. EV powertrains, battery systems, and in-vehicle electronics all require advanced vibration isolation solutions where hydrogen-terminated silicone oil's electrical insulation and thermal stability provide decisive advantages over conventional elastomers. The global EV silicone market is projected to exceed USD 3.5 billion by 2030.
The rollout of 5G base stations and the proliferation of hyperscale data centers are driving demand for precision vibration isolation of sensitive RF and computing hardware. Silicone gel dampers based on hydrogen-terminated silicone oil are increasingly specified in these applications due to their broad frequency attenuation capability and long maintenance-free service life.
Advances in silicone 3D printing and liquid silicone rubber (LSR) injection molding are enabling the production of complex, topology-optimized damping structures that were previously impossible to manufacture. Hydrogen-terminated silicone oil is a key reactive component in printable and moldable silicone gel formulations used in these emerging manufacturing processes.
Wind turbine nacelles, solar tracker drives, and tidal energy converters operate in harsh outdoor environments with demanding vibration profiles. Silicone damping compounds formulated with hydrogen-terminated silicone oil deliver the 20+ year service life required by renewable energy asset operators, displacing conventional rubber and polyurethane solutions.
As consumer electronics and industrial sensors continue to shrink, the demand for ultra-thin vibration damping layers is intensifying. Low-viscosity hydrogen-terminated silicone oil grades enable the formulation of thin-film silicone gels and conformal coatings that provide effective vibration protection within the tight dimensional constraints of modern miniaturized devices.
Increasing regulatory pressure on volatile organic compounds (VOCs) and hazardous substances is accelerating the replacement of solvent-based and polyurethane damping materials with silicone alternatives. Hydrogen-terminated silicone oil systems are inherently low-VOC, non-toxic, and recyclable, aligning with global sustainability mandates and green procurement policies in automotive and electronics supply chains.
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 R&D &
Production Experience
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. 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.
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.
Our global distribution network ensures reliable supply of hydrogen-terminated silicone oil and related reactive silicone fluids to damping system manufacturers, silicone compounders, and specialty chemical formulators across all major industrial markets.
Explore our full range of reactive and functional silicone oils engineered for vibration damping, cross-linking, surface treatment, and specialty chemical applications.
Contact Bayee Chemical's technical team today for product specifications, sample requests, and custom formulation support for hydrogen-terminated silicone oil in your damping application.
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