Explore our high-performance raw materials, coupling agents, and specialty chemical products engineered for industrial-grade resilience.
Founded in 2012, Shandong Boctok Chemical Co. has established itself as an authoritative leader in the development, manufacturing, and distribution of specialty organosilicon compounds, hydrocarbon resins, and agricultural formulations. Headquartered in China, Boctok achieved a benchmark sales revenue of US$280 million in 2023, reflecting our robust market position and the deep trust of our global clientele, specifically across the Russian Federation, European Union, APAC, and North American markets.
As a key developer of Dodecyltrimethoxysilane (commonly recognized under various industrial designations as a critical long-chain alkylsilane), we are dedicated to providing state-of-the-art hydrophobic solutions. Dodecyltrimethoxysilane is a specialized surface modifier and coupling agent that introduces excellent hydrophobic characteristics to inorganic substrates, concrete, pigments, and mineral fillers. Our advanced R&D and integrated supply chains allow us to supply high-purity silanes that conform to the most stringent international standards.
Dodecyltrimethoxysilane (CAS No. 3069-21-4) features a 12-carbon alkyl chain which provides exceptional water repellency compared to shorter-chain counterparts (such as Octyltrimethoxysilane). This chemical architecture makes it the gold standard for long-term masonry protection and mineral dispersion.
Understanding the hydrolysis kinetics and cross-linking efficiency of long-chain alkylsilanes.
The performance of Dodecyltrimethoxysilane stems from its unique amphiphilic properties. The hydrolyzable methoxy groups react with moisture to form silanols, which subsequently undergo condensation with hydroxyl groups on inorganic surfaces (such as concrete silica, glass, or mineral fillers). This creates a covalent metallosiloxane bond (Si-O-M, where M = Si, Al, Fe, etc.). Meanwhile, the long-chain dodecyl group (C12H25) projects outward, creating a low-energy surface that effectively repels water molecules and prevents moisture ingress.
Our current R&D technical roadmap is focused on optimizing this hydrolysis pathway. By controlling pH-catalysis mechanisms and emulsion stability, Boctok’s chemists have developed low-VOC, solvent-free water-based systems of Dodecyltrimethoxysilane. These systems are highly sought after by concrete protective coating manufacturers seeking to align with rigorous green building standards (such as LEED and BREEAM).
Methoxysilane groups transition to highly reactive silanols, ensuring robust chemical bonding with inorganic matrices.
C12 alkyl chains orient themselves in a dense self-assembled monolayer (SAM), yielding superior surface hydrophobicity.
The saturated aliphatic chain maintains stability under intense solar radiation and severe thermal cycling.
Furthermore, in the electronics and electrical insulation markets, our ultra-high purity grades of Dodecyltrimethoxysilane are used to treat silica fillers in epoxy molding compounds (EMC). By reducing surface moisture absorption, it maintains high electrical resistance and prevents dielectric breakdown under humid operating conditions.
How Dodecyltrimethoxysilane functions as a critical material in infrastructure, plastics, and advanced coatings.
The application envelope of Dodecyltrimethoxysilane extends across multiple highly demanding industrial domains:
Our state-of-the-art chemical complex is located in the Bohai Industrial Park, a highly regulated, provincial-level chemical industry park in Shouguang City, Shandong Province. Recognizing the global market's need for stable chemical supply chains, Boctok recently invested US$65 million to expand the production capabilities of our silane coupling agent lines.
This world-class facility features 6 fully automated DCS (Distributed Control System) production lines, designed to run continuously with minimal human error. This allows us to achieve a steady annual output of 30,000 tons of silane coupling agents and specialty fluids. The inclusion of advanced safety instrumented systems (SIS) guarantees process safety under all operating conditions, allowing us to maintain stable production even during volatile global market cycles.
Additionally, Boctok is deeply committed to ecological stewardship. Our Shouguang factory is outfitted with comprehensive waste gas thermal oxidizer systems and advanced biological wastewater treatment units, ensuring that our manufacturing operations comply with local and international environmental protection standards.
Addressing the complex logistical and quality requirements of global industrial buyers.
Large-scale industrial procurement of silane compounds demands absolute consistency in purity, hydrolysis index, and moisture content. At Boctok, we supply Dodecyltrimethoxysilane in multiple packaging formats to suit varying production scales: from 200L iron drums to 1000L IBC containers, and bulk ISO tanks for high-volume consumption. Every shipment is backed by a comprehensive Certificate of Analysis (COA) generated in our QC laboratories, detailing gas chromatography (GC) purity (typically ≥98.5%) and refractive index.
We understand the importance of compliance for international businesses. Boctok chemical agents comply with European REACH regulations, US TSCA standards, and the Russian GOST frameworks. Our logistics network facilitates seamless shipping across Europe, Central Asia, South America, and Southeast Asia. We maintain dedicated storage centers in strategic logistics hubs, ensuring fast customs clearance and predictable overland or sea shipping schedules.
We leverage industrial scale, robust technologies, and client-focused support to deliver exceptional value.
Our products undergo rigorous testing to ensure that every aspect meets the highest quality standards, verified by in-house GC-MS testing.
We have advanced production lines that allow us to effectively expand production capacity and meet the demand for mass customization.
Our professional team is available online 24 hours a day to provide attentive service and answer all your technical questions.
An optimized logistics system ensures fast order processing and timely delivery to customers, minimizing operational delays.
Leveraging deep industrial partnerships to deliver diverse chemical raw materials globally.
In addition to our core organosilicon offerings, Boctok operates a highly successful Tier II division dedicated to petroleum resins. By investing in key hydrocarbon resin manufacturing bases across China—located in Fushun, Nanjing, and Zibo—we utilize stable, high-quality feedstock streams from SINOPEC and PetroChina. Our advanced facilities yield premium-grade C5 hydrocarbon resins, C9 hydrocarbon resins, C5/C9 copolymerized resins, and hydrogenated resins. These materials are heavily integrated into thermoplastic road marking paints, hot-melt adhesives, printing inks, and rubber compounding industries.
Furthermore, Boctok’s agrochemical segment supplies essential raw materials, active ingredients, and intermediates for manufacturing crop protection products. Our portfolio includes herbicides, fungicides, seed treatments, and plant growth regulators designed to maximize agricultural yields while minimizing environmental impact.
A breakdown of the specific environments where Boctok's product groups demonstrate maximum utility.
Gain insights into chemical mechanisms, comparative advantages, and processing guidelines.
Complete your sourcing profile with our secondary selection of premium rubber modifiers and specialty hydrocarbon compounds.
Boctok Chemical
