High-purity reactive silicone polymers formulated for addition-curing, specialty crosslinking, and modified fluid synthesis across the Eurasian industrial corridor.
Positioned at the nexus of Europe, Asia, and the Mediterranean Basin, Istanbul serves as the economic engine and chemical distribution hub for Turkey's rapidly expanding manufacturing sectors.
Istanbul, encompassing pivotal Organized Industrial Zones (OSB) such as Tuzla, İkitelli, Dudullu, and extending into the adjacent manufacturing powerhouses of Gebze, Kocaeli, and Çerkezköy, has emerged as a premier center for advanced material synthesis and precision silicone compounding.
Hydrogen-Terminated Silicone Oil (CAS: 70900-21-9 / structural Si-H terminal polydimethylsiloxane) plays a fundamental role in this industrial ecosystem. Unlike side-chain hydrogen silicone fluids, terminal hydrogen groups provide superior linear chain extension capabilities during platinum-catalyzed hydrosilylation reactions. This chemical configuration yields elastomer networks with unprecedented tensile elongation, tear resistance, and optical clarity.
The terminal Si-H bonds react selectively with terminal vinyl groups, increasing molecular weight linearly without undesirable secondary crosslinking, ensuring exceptional structural elasticity in molded silicone articles.
Direct deep-sea container lines connecting major Chinese chemical production centers with Istanbul Ports (Ambarlı, Haydarpaşa, and Kumport) ensure competitive EXW/FOB/CIF freight economics.
Fully compliant with EU REACH, Turkish KKDIK chemical registration framework, ISO 9001:2015 quality standards, and Class 9 Dangerous Cargo maritime packaging protocols.
Engineered across a wide range of active hydrogen contents (H% 0.05% - 1.6%) and viscosities (10 cSt to 500 cSt) to meet the precise curing kinetics demanded by Istanbul's compounders.
| Grade Parameter | Hydrogen Content (wt% H) | Viscosity (25°C, mm²/s) | Volatile Content (150°C, 2h) | Primary Industrial Usage in Turkey |
|---|---|---|---|---|
| Bayee-HTSO-01 (Low Viscosity) | 0.70 - 1.20% | 10 - 25 cSt | ≤ 1.5% | Block polyether copolymer synthesis, hydrophobic textile finishes |
| Bayee-HTSO-02 (Standard Grade) | 0.15 - 0.35% | 30 - 80 cSt | ≤ 1.0% | Addition-cure LSR chain extension, medical tube compounding |
| Bayee-HTSO-03 (High MW Grade) | 0.05 - 0.12% | 100 - 500 cSt | ≤ 0.8% | Electronic potting, solar panel sealants, thermal grease modification |
| Bayee-HTSO-Specialty | Customized (±0.02%) | Customized | ≤ 0.5% | E-Mobility battery encasement elastomers, high-voltage isolators |
Turkey is a global titan in home textiles, denim, and knitted apparel. Hydrogen-terminated silicone oil reacts with allyl-terminated polyethers to synthesize non-yellowing, hydrophilic ternary silicone softeners. This provides fabric with an exceptionally soft, silky hand feel while maintaining high water absorbency and excellent wash durability.
In injection-molded liquid silicone rubber components for consumer electronics, automotive seals, and medical accessories, hydrogen-terminated fluids act as high-efficiency chain extenders. They regulate crosslink density, eliminate structural brittleness, and maximize elongation at break compared to rigid multi-functional crosslinkers.
As Istanbul expands its manufacturing footprint in LED lighting modules, solar PV inverter assemblies, and automotive ECU sensors, addition-cured silicone potting gels made with H-terminated fluids offer superior dielectric insulation, vibration damping, and -50°C to +200°C thermal stability without harmful curing by-products.
Widely applied in modern label and tape converting factories across Thrace and Gebze, terminal hydrogen silicones control release force characteristics, preventing polymer migration and ensuring consistent peeling force in specialty industrial adhesive laminates.
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.
Capitalizing on vertically integrated production ecosystems, high-yield catalytic engineering, and comprehensive circular resource recovery.
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.
Monomer synthesis, high-purity organosilicon fluid modification & R&D laboratories.
Bulk upstream chlorosilane cracking, cyclosiloxane DMC distillation & bulk tank storage.
Specialty silicone fluid polymerization, end-capping reaction units & custom synthesis.
Phosphorus flame retardants, agrochemical intermediates & industrial auxiliaries.
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.
Specialized ocean cargo routes to Istanbul (Ambarlı, Haydarpaşa), Izmir (Aliağa), and Mersin ports with prompt customs documentation and KKDIK compliance support.
Long-term supply agreements with polymer formulators and masterbatch producers across Germany, Italy, Spain, Poland, and the United Kingdom.
Robust distribution networks covering the United States, Brazil, Mexico, ASEAN countries, and Australia with tailored dangerous goods handling certifications.
Ensuring flawless transit from Chinese manufacturing zones to Istanbul warehouses with strict batch consistency and international safety adherence.
Available in UN-certified 200kg steel drums (800kg/pallet), 950kg / 1000kg IBC totes, and 20,000kg ISO Tanks with nitrogen protection to eliminate ambient moisture degradation.
Every batch undergoes rigorous NMR spectroscopy, Gas Chromatography (GC), and Si-H titration testing in collaboration with national chemical institutes prior to maritime dispatch.
Our market surveillance teams proactively monitor raw material silicon metal and methyl chloride price swings, enabling Turkish customers to lock in advantageous pricing windows.
Explore our full line of silicone oils and specialized fluids supplied directly to manufacturing facilities and trading houses in Istanbul and worldwide.
Answers to common inquiries regarding hydrogen-terminated silicone fluid specifications, shipping, and processing.
Hydrogen-terminated silicone oil contains Si-H groups strictly located at both terminal ends of the polydimethylsiloxane chain. This ensures linear chain extension without crosslinking branches. Methyl hydrogen silicone fluid (PMHS) features active hydrogen atoms distributed randomly along the side chains, functioning primarily as a multi-point crosslinking agent rather than a chain extender.
Direct sea freight vessels from Ningbo/Shanghai to Istanbul (Ambarlı or Kumport) typically take between 24 and 32 days. Our logistics team provides complete documentation including Bill of Lading, Certificate of Analysis (COA), REACH/KKDIK declarations, and MSDS formatted in both English and Turkish.
The product should be sealed under dry nitrogen blankets in its original UN steel drums or IBC totes, stored in a cool, ventilated warehouse (5°C to 30°C) away from moisture, strong acids, alkalis, and transition metal catalysts (platinum, palladium, tin) which trigger catalytic dehydrogenation.
Yes. Utilizing advanced catalytic distillation and end-capping regulation techniques across our production bases in Zhejiang and Jiangsu, we customize hydrogen content precisely from 0.05% up to 1.6% with tight viscosity tolerances according to your formulation profile.
Direct factory pricing, ISO 9001 certified batch testing, and 25+ years of chemical export mastery to Turkey, Europe, and the Middle East.
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