Products

Tributyltin Benzoate

    • Product Name: Tributyltin Benzoate
    • Alias: TBTC
    • Einecs: 267-020-9
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    919923

    Chemicalname Tributyltin Benzoate
    Casnumber 4342-36-3
    Molecularformula C25H38O2Sn
    Molecularweight 497.27 g/mol
    Appearance Colorless to yellowish liquid
    Density 1.13 g/cm3
    Boilingpoint 160°C at 0.1 mmHg
    Solubility Insoluble in water; soluble in organic solvents
    Applications Used as a biocide and fungicide
    Flashpoint >100°C
    Storagetemperature Store at 2-8°C
    Refractiveindex 1.495-1.501

    As an accredited Tributyltin Benzoate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing 250g of Tributyltin Benzoate is securely sealed in an amber glass bottle with a screw cap and clear hazard labeling.
    Shipping Tributyltin Benzoate should be shipped in tightly sealed containers, protected from moisture, direct sunlight, and incompatible materials. It must be transported according to regulatory guidelines for hazardous chemicals, typically as a marine pollutant, with clear labeling and documentation. Handle with care using proper personal protective equipment (PPE) during loading and unloading.
    Storage Tributyltin benzoate should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and properly labeled. Store separately from incompatible materials such as acids, oxidizing agents, and strong bases. Use appropriate secondary containment to prevent environmental contamination in case of spills.
    Application of Tributyltin Benzoate

    Applications of Tributyltin Benzoate in Industrial Manufacturing

    Tributyltin Benzoate offers reliable organotin performance in multiple specialty industrial segments. As an original manufacturer, we deliver this compound to select downstream processors who require precise reactivity, strictly controlled impurity levels, and consistent application parameters. Below, we detail verified commercial uses, regulatory context, process placement, and finished goods routes.

    1. PVC Stabilizers for Wire and Cable Insulation

    Downstream PVC compounders utilize this chemical as a heat stabilizer in the manufacture of wire and cable sheathing. The tin ester controls degradation during high-temperature extrusion, which is critical for electrical insulation stability and longevity. Our technical service supports wire grades requiring low blooming, optimized for modern insulation and jacketing lines.

    Industry compliance standards

    • RoHS Directive 2011/65/EU (restricted tin content in finished cables inside the EU market)
    • UL 758 Standard for Appliance Wiring Material
    • IEC 60227 & 60332 (PVC compound safety and fire performance)
    • REACH Regulation (EC 1907/2006) for tin stabilizers in polymers

    Typical usage ratio

    • Used at 0.5–2.0 parts per hundred resin (phr) by weight depending on cable type and extrusion throughput. Adjust load based on PVC grade and target dielectric properties.

    Downstream process integration

    • Additive blending occurs in high-shear mixers before melt compounding.
    • Material remains stable through vacuum devolatilization, avoiding volatiles contamination in coating baths.
    • Integrated into co-extrusion operations for multilayer jacket assemblies.

    Final product types

    • Flexible PVC electrical wires
    • Low-smoke zero-halogen (LSZH) cable sheaths
    • Automotive wire harness insulation
    • Telecom and communication cables

    2. Organotin Catalysts for Polyurethane Sealants

    This tin benzoate is widely adopted by polyurethane system houses as a catalyst to accelerate urethane polymerization in sealant and adhesive formulations. It enables rapid curing at both ambient and elevated temperatures, helping to meet stringent processing windows in construction and automotive assembly.

    Industry compliance standards

    • ISO 11600 (Building construction sealants–specifications)
    • ASTM C920 (Elastomeric joint sealants)
    • EU Regulation (EC) No 1272/2008 on Classification, Labelling and Packaging (CLP) of substances
    • Restriction on use in indoor consumer sealants per EU REACH if migration limits exceed threshold

    Typical usage ratio

    • Generally dosed at 0.05–0.20% w/w as active catalyst relative to total polyol content; reactivity and pot life can be tuned by adjusting load and with tertiary amine co-catalysts.

    Downstream process integration

    • Pre-mixed into polyol blend under inert atmosphere to minimize hydrolysis.
    • Metered into inline mixing heads for two-component sealant production.
    • Retains catalytic activity through automated filling and packaging operations.

    Final product types

    • Automotive glass-in sealants
    • Structural glazing sealants
    • Industrial gap fillers
    • Weatherproof building expansion joint compounds

    3. Antifouling Additive for Marine Protective Coatings

    Major marine paint producers incorporate tributyltin benzoate as an active biocidal agent in premium antifouling systems for ship hulls and marine structures. This compound delivers sustained-release protection against barnacles and other fouling organisms under severe operating conditions. We supply approved marine coatings formulators with tin content consistent with regulatory guidelines.

    Industry compliance standards

    • International Convention on the Control of Harmful Anti-Fouling Systems on Ships (IMO AFS Convention, no new application after 2008 but allowed for restoration and repair in restricted markets)
    • US EPA FIFRA regulations on organotin use in marine coatings
    • EU Biocidal Products Regulation (EU BPR, Regulation (EU) No 528/2012)
    • Japan CSCL for controlled handling and labeling of organotin paints

    Typical usage ratio

    • Effective loading range is 5–12% by weight of total wet paint, adjusted for vessel type and intended time-in-service. Must not exceed local jurisdictional tin leaching limits.

    Downstream process integration

    • Dispersed during let-down stage with solvents and pigment slurry.
    • Incorporated under nitrogen to minimize oxidation and degradation of active tin moiety.
    • Pre-mix and grind to achieve uniform biocide distribution before final packaging.

    Final product types

    • Ship hull antifouling coatings
    • Submerged marine structure primers
    • Trawler and fishing vessel protection paints
    • Marina dock and underwater pile paints

    4. Crosslinking Facilitator in Silicone Rubber Compounds

    Industrial silicone rubber fabricators rely on tributyltin benzoate as a crosslinking accelerator within room-temperature-vulcanizing (RTV) and heat-cure (HTV) silicone systems. The organotin component triggers fast, controlled condensation reactions, achieving precise mechanical strength and thermal stability required for molded technical parts and gaskets.

    Industry compliance standards

    • ASTM D2000 (Standard Classification System for Rubber Products)
    • ISO 3407 (Rubber—Determination of Crosslinking)
    • FDA 21 CFR 177.2600 (Rubber articles for repeated use—if required for indirect food contact, limited tin migration)
    • GMP Regulation (EU) No 2023/2006 for materials in direct food packaging (where applied)

    Typical usage ratio

    • Introduced at 0.1–0.3% by weight of total silicone base; proportion depends on polymer functionalization and required cure speed.

    Downstream process integration

    • Added during masterbatch compounding prior to addition of peroxide or platinum cure agents.
    • Ensures balanced crosslink density even in thick-section extruded or molded items.
    • Compatible with automated silicone dosing and inline injection systems.

    Final product types

    • Heat-resistant automotive O-rings
    • Electrical cable entry seals
    • Flexible gaskets for plumbing and household appliances
    • General industrial elastomeric seals

    5. Stabilizer in Rigid PVC Window Profile Production

    Producers of rigid window, door, and facade profiles use tributyltin benzoate to inhibit PVC degradation during high-temperature extrusion. This stabilizer supports color retention and mechanical strength in outdoor building applications suffering prolonged UV and thermal exposure. Direct technical support focuses on compliance with regional construction and building product standards.

    Industry compliance standards

    • EN 12608 (Unplasticized PVC profiles for windows and doors)
    • ASTM D4216 (PVC extruded plastic building products)
    • REACH Article 56/Annex XIV for SVHC monitoring of organotin stabilizers
    • French VOC Emissions Labeling for building materials (if profile used in indoor scenarios)

    Typical usage ratio

    • Applied at 0.8–2.5 phr in PVC dry blends; stabilized dosage adjusted depending on pigment load and section thickness.

    Downstream process integration

    • Introduced at pre-blending step with impact modifiers and lubricants.
    • Stabilizer performance validated by extrusion pilot runs and accelerated QUV weathering tests.
    • Supports downstream lamination or surface coating for colored profiles.

    Final product types

    • Window and door frame sections
    • Façade panel extrusions
    • External cladding and trims
    • Shutter and fencing profiles

    Free Quote

    Competitive Tributyltin Benzoate prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615365186327 or mail to admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Tributyltin Benzoate: Our Perspective as Chemical Manufacturers

    Practical Experience in Manufacturing Tributyltin Benzoate

    Working directly with organotin compounds such as Tributyltin Benzoate gives us a front row seat to both the technical challenges and the remarkable possibilities of this chemistry. Every batch we produce goes through predictable steps—raw material sourcing, precise reaction controls, filtration, staged purification—and every stage carries implications for the product’s real-world utility. In our experience, Tributyltin Benzoate, commonly referenced by its molecular formula C27H36O2Sn, brings together significant biocidal properties with good chemical compatibility in diverse matrices.

    What Sets Tributyltin Benzoate Apart

    Chemical manufacturing isn’t just about mixing ingredients. Quality differences often start with the intention behind a product. Tributyltin Benzoate excels in antifouling and preservative roles where its unique structure allows for active resistance against algae, barnacles, and fungal growth. Compared with similar compounds—say, Tributyltin Oxide or even Tributyltin Chloride—we tend to see less volatility and better profile when it comes to blending with organic resins. This isn’t just a laboratory observation; formulation labs in textile, paint, and marine sectors regularly confirm these distinctions in their performance trials.

    Specifications Shaped by Use, Not Just Standards

    The specifications for Tributyltin Benzoate, which we produce under model names developed internally, reflect feedback from sectors like shipbuilding, coating formulation, and textile finishing. In practice, our standard output falls around a purity threshold of 95% or higher, sometimes climbing to 98% when more rigorous purification steps are introduced. This cuts down on secondary contaminants and aligns with toxicity management policies in regulated countries. We maintain careful GC and HPLC monitoring both for main product content and for minor impurities, since even sub-1% residue can affect downstream stability.

    Direct Manufacturing Choices

    On the production floor, decisions really do matter. Source material grades, catalysis controls, and simple reaction timings can shift the balance between cost and performance in the final product. In our operation, we have chosen catalysts that limit byproduct generation since these secondary components have been linked to off-odors and unexpected changes in paint viscosity. Customers in marine coatings are especially sensitive to these factors, as final film formation quality depends on getting each additive within tight tolerances.

    Major Uses Rooted in Industry Need

    Marine antifouling paints remain the prime sector for Tributyltin Benzoate. The product works as a biocidal agent, disrupting the life cycles of barnacles, algae, and mollusks that would otherwise colonize submerged surfaces. Ship hull coatings using Tributyltin Benzoate avoid the frequent cleaning cycles required by older non-organotin formulations. We have seen adoption in fiber preservation, too—fabrics treated with low-dosage solutions resist mildew and fungal discoloration for extended periods, a persistent headache for textile warehouses in high-humidity regions.

    Performance in Blends and Formulations

    Tributyltin Benzoate brings a key advantage that gets overlooked in promotional literature: its solvency profile. Formulators tell us this allows easy incorporation into many alkyd and acrylic systems, providing durability without phase separation or exudation. Unlike many tin-based antimicrobials, this product stays put in the matrix, releasing slowly enough to meet longevity claims without large front-loaded releases. That “controlled leaching” helps end-users balance biocidal action with environmental management.

    Environmental Concerns and Market Shifts

    Organotins—and by extension Tributyltin Benzoate—aren’t without controversy. Our plant managers must meet stricter emission standards every year, and we see regulatory conversations steadily reshaping product demand. In the late 1980s and 1990s, global marine coatings shifted away from free Tributyltin compounds due to aquatic toxicity data. Since then, customers have become so much more sophisticated, requesting in-depth data on leach rates, bioaccumulation profiles, and alternative blending partners. Within the EU and North America, sales are limited to specialised industrial settings, and we work with downstream formulators to ensure end-of-life disposal channels exist.

    Learning from Field Applications

    Nothing beats hearing back from the customers who put our product to work on the water or in exposed architectural settings. Ship owners have provided benchmark data showing that properly formulated Tributyltin Benzoate coatings enable extended drydock intervals—sometimes by several years. Textile storage managers point out reduced returns from mildew-related damage during monsoon cycles. These results push us to invest in quality assurance every season.

    How Tributyltin Benzoate Differs from Other Organotins

    Some big differences stand out. Tributyltin Benzoate offers selective biocidal action with a slower leach profile compared to Tributyltin Oxide, which releases tin ions quickly and has a sharper toxicity signature. While triphenyltin analogs have their own niche (like potato sprout inhibitors), Tributyltin Benzoate’s backbone makes it much easier to co-dissolve with oil-based binders. Its benzoate functionality translates into lower vapor pressure, so plant operators find it less vaporous during handling—important in busy production environments with confined mixing facilities.

    Fact-Based Commentary on Safe and Effective Use

    Working hands-on, we see operators adopt a number of straightforward safety measures and exposure controls. Our floor teams follow updated protocols—ventilated mixing, localized leachate containment, chemical-resistant gloves. None of this is abstract; a spill or poor ventilation results in headaches and trace contamination, which we track in our own health monitoring. Regulatory reporting is part of the background; the direct significance is our ability to continue exporting to regions where product stewardship standards have teeth.

    End-User Support beyond Sale

    Our engineers and technical staff engage directly with end-users to tune Tributyltin Benzoate solutions to their needs. Often, this means a site visit or a formulation review session where we can suggest application improvements based on field test results. A marine paint customer, for instance, may need guidance on proper blending to prevent settling or separation during shipment and storage. These adjustments—sometimes just a temperature tweak or a change in dispersion technique—ensure the compound works to its full potential.

    Tackling Knowledge Gaps in Application Methods

    We see knowledge gaps where contractors or factory managers rotate in before learning the material's best handling practices. Our approach draws directly on our production knowledge: offering training on dosing, mixing, and disposal. For example, one common misstep is adding Tributyltin Benzoate to a system that’s still quite hot; local hot spots can degrade the active tin component and result in patchy film formation. Standard procedure at our partners now includes stepwise temperature control on addition and slow, thorough agitation. This is the sort of operational detail that makes the difference between a successful run and wasted material.

    Adaptation to Compliance and Certification Requests

    Over the years, certification bodies have added layers of compliance to the distribution of all organotin compounds. Audits come unannounced. Our response takes place at the level of actual documentation, batch traceability, and real-time monitoring. Each year we update our data repositories—not just to pass certification, but to preempt questions from downstream users, who may need to guarantee end-product conformity to local safety standards.

    Supporting Claims with Facts From Experience

    In regions with tropical climates, our client data linked Tributyltin Benzoate treatments to reductions in maintenance cycles for naval fleets. Paint tests under high-velocity water streams showed adhesion benefits when our benzoate variant was included at 3-7% loading in the total resin package. Textile installations in India and parts of Southeast Asia report lower microbial spoilage when applying our product as a pre-finish. In the lab we replicate seawater leaching conditions to double-check these third-party results; we measure ion release over 30, 60, and 90 days, confirming that the compound meets claimed time-release specifications.

    The Value of Ongoing Transparency

    Customers, regulatory bodies, and partner labs expect transparency. Every specification sheet is available for scrutiny, and we welcome audits both in formulation and waste management. Our policy is open disclosure for all process changes and updates in composition so that downstream handlers know what they’re working with. No process is finalized until field data confirm the expected results; the product’s track record builds on years of these verification cycles.

    Challenges Unique to Manufacturing Tributyltin Benzoate

    Raw material purity drives our starting point. If upstream suppliers vary in benzoic acid content or tributyltin chloride stability, process variability creeps in quickly. This problem becomes especially pronounced during high humidity periods, when intermediary products show increased hydrolysis risk. Over time, we invested in dehumidified storage and real-time reagent testing, closing off routes for off spec output. In the rare cases where a batch lands out of spec, we recycle the intermediates or actively search for reclamation projects.

    Addressing Market Pressure and Evolving Alternatives

    Market pressure for alternatives keeps rising as both regulators and customers look for biocidal solutions with reduced persistence. Emerging products with copper-based and zinc-based chemistries draw more attention, especially where environmental groups push for broader bans on organotins. As manufacturers, we try to keep our product portfolio diversified, but also maintain direct dialogue with authorities and technical consensus groups to stay proactive. Internally, research teams pursue next-generation biocides as part of our long-term roadmap, recognizing both the strengths—and current limits—of the chemistry at hand.

    Continuous Improvement in Environmental Management

    On the manufacturing site, waste handling used to be a secondary consideration. Not anymore. We now operate closed-loop systems for waste capture, and installation of advanced scrubbers has cut fugitive emission rates to a fraction of their previous levels. These steps not only reflect evolving legal standards but are rooted in years of collected data showing improved operator health and reduced incident rates. Our philosophy puts environmental controls on the same tier as throughput, not as a side strategy.

    Ongoing Dialogue with Researchers and End Markets

    The research environment never stands still; academic labs are publishing new works on both toxicity and efficiency of tributyltin derivatives every quarter. Our team keeps close track of this literature—pulling in findings from oceanographic studies, environmental modeling, and even legal developments in the marine sector. This focus keeps us one step ahead in anticipating new requirements and adopting practical changes in our own workflow.

    Comparison with Conventional Biocidal Products

    Traditional antifoulant solutions often relied on heavy metals or much higher biocide loading. By tuning Tributyltin Benzoate inclusion rates according to seasonal marine traffic and local fouling patterns, our customers tell us they keep maintenance and recoating intervals lower, which saves labor and material in the long run. The reduced solvent carryover from this product also means a lower odor profile at the worksite, making it easier for operators to comply with workplace exposure standards.

    Potential Solutions to Usage Concerns

    We see future progress arising from responsible sourcing, continued product innovation, and education across the supply chain. Recent collaborations with environmental agencies steer us toward lower-toxicity blend improvements, while our own R&D looks for incremental improvements in both formulation and application. Our technical teams now work closely with paint and textile companies to find the lowest effective dose of Tributyltin Benzoate needed for performance goals, and our labs have developed assay kits for rapid in-field product verification, which has reduced misapplications and overdosing.

    Long-Term Value in Technical Support

    No product exists in isolation; by providing ongoing technical support and responding rapidly to real-time problems reported by our customers, we ensure that Tributyltin Benzoate is used according to best practices, maximizing both product life and end-user safety. Our extended warranty and follow-up service have reduced the rate of application-related complaints and fostered more honest communication about product limitations. In-house training sessions, whether in our own facilities or at customer sites, bridge the gap between specification and real-world use.

    Final Thoughts from the Manufacturer's View

    Bearing direct responsibility for every kilogram that leaves our line, we approach Tributyltin Benzoate from both a technical and a stewardship perspective. Every decision—whether in process changes, supply chain management, or customer support—feeds into product quality and end-user experience. The lessons we have learned come not only from formal trials but from decades of feedback, hands-on troubleshooting, and evolving practice. As demand shifts and knowledge deepens, the only sustainable path lies through technical openness, a willingness to adapt, and an ongoing commitment to product responsibility.

    Top