THA-02-Zn

    • Product Name: THA-02-Zn
    • Alias: Zinc Sulfate
    • Einecs: 231-175-3
    • 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

    695325

    Product Name THA-02-Zn
    Chemical Formula Zn
    Element Zinc
    Form Powder
    Purity 99.9%
    Color Grayish-white
    Particle Size 2-5 μm
    Molar Mass 65.38 g/mol
    Melting Point 419.5 °C
    Boiling Point 907 °C
    Density 7.14 g/cm³

    As an accredited THA-02-Zn factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing THA-02-Zn is packaged in a 500g white HDPE bottle with a blue screw cap and tamper-evident seal.
    Shipping The chemical **THA-02-Zn** is shipped in sealed, corrosion-resistant containers, clearly labeled in accordance with international safety regulations. Packages are handled with care to prevent damage or leaks and include safety data sheets. Temperature and humidity controls are maintained during transit to preserve product stability and integrity.
    Storage THA-02-Zn should be stored in a cool, dry, and well-ventilated area, away from sources of heat and ignition. Keep the container tightly closed to prevent moisture ingress and contamination. Store separately from incompatible materials such as strong acids and oxidizers. Ensure all storage complies with relevant safety regulations and that appropriate labeling is visible on the container.
    Application of THA-02-Zn

    Applications of THA-02-Zn in Industrial Manufacturing

    As the original producer of THA-02-Zn, we deliver this specialty zinc compound to diverse industrial sectors with specific performance and regulatory standards. Our manufacturing process ensures high batch consistency, assuring downstream users of predictable integration during scale-up and formulation.

    1. Anti-Corrosion Pigments for Industrial Coatings

    Manufacturers of high-performance metal coatings utilize this grade of zinc derivative in water-based and solvent-borne formulations to increase corrosion resistance, especially for automotive underbodies, marine vessels, and infrastructure steelwork. Formulators adjust the dosage according to required salt spray hours, substrate material, and climatic conditions, incorporating the material at pigment dispersion stages to ensure fine particle distribution and stable film formation.

    Industry compliance standards

    • ASTM D6083 (Standard Specification for Liquid Applied Acrylic Coating)
    • ISO 12944 (Paints and varnishes — Corrosion protection of steel structures)
    • REACH Annex XVII (Restrictions - Soluble Zinc in paints)
    • RoHS Directive 2011/65/EU (Heavy metals limitation in coatings for electronics)

    Typical usage ratio

    • 4–8% w/w relative to total pigment content; may adjust based on film thickness targets or required hours in salt spray testing.

    Downstream process integration

    • Dispersed in the millbase pigment grinding phase, followed by let-down as part of binder addition before final blending and filtration.

    Final product types

    • Epoxy primers for steel bridges and pipelines
    • Automotive OEM underbody coatings
    • Protective marine topcoats
    • Powder coatings for outdoor metal equipment

    2. Vulcanization Activators in Rubber Compounding

    The additive finds use as an activator during sulfur cure processes in both natural and synthetic rubber manufacturing. Compounders introduce the material to control cross-link density, boost cure rate, and reinforce aging stability for tires, conveyor belts, and molded goods. The Zn component interacts with stearic acid and accelerators to form active Zn intermediates critical for the vulcanization reaction.

    Industry compliance standards

    • ASTM D3182 (Rubber — Ingredients — Standard Practice for Rubber compounding)
    • ISO 6943 (Rubber, vulcanized or thermoplastic – Tension set under constant elongation)
    • EU Regulation 1907/2006 (REACH compliance for zinc derivatives in elastomers)
    • UL94 V-0 (For flame-retardant automotive and electrical rubber parts)

    Typical usage ratio

    • 1–5 phr (parts per hundred of rubber basis), optimized for sulfur, accelerator, and stearic acid ratios suited to final mechanical property targets.

    Downstream process integration

    • Blended into internal mixer with raw polymers and dry ingredients prior to mastication and plasticizer addition, followed by calendaring or extrusion.

    Final product types

    • Truck and passenger car tires
    • Industrial conveyor and transmission belts
    • Molded shock absorption parts
    • Rubber grommets and anti-vibration mounts

    3. Glass and Ceramic Glaze Opacifiers

    Ceramics manufacturers apply this zinc material as a functional opacifier in formulations for glazed tiles, sanitaryware, and tableware. Operators control the addition within the frit or glaze preparation phase to intensify whiteness, stabilize coloration, and influence devitrification during the high-temperature firing cycles. The raw material’s particle size and purity profile play a critical role in optical and surface smoothness attributes of the finished glaze.

    Industry compliance standards

    • EN 1388-1 (Leachability for ceramic articles in contact with food)
    • FDA 21 CFR 175.300 (Ceramic coatings indirect food contact)
    • ISO 13006 (Ceramic tiles classification and specification)
    • GB/T 3810.14-2016 (Chinese ceramic ware chemical resistance test)

    Typical usage ratio

    • 2–6% of glaze batch; dosage depends on target opacity, firing temperature, and desired gloss/matte finish.

    Downstream process integration

    • Introduced during frit preparation before melting and granulation, or during glaze wet milling prior to slip casting and application to bisque ware.

    Final product types

    • Wall and floor glazed ceramic tiles
    • Sanitary porcelain fixtures
    • Tableware and decorative glazed ceramics
    • Glass enamel coatings for cookware

    4. Catalyst Component for Petrochemicals and Synthesis Processes

    Catalyst manufacturers integrate this zinc formulation in the production of heterogeneous catalysts, particularly for methanol synthesis, low-temperature shift, and hydrogenation reactors. The material serves as a promoter or supporting phase, helping to adjust acidity/basicity and enhance selectivity during hydrocarbon transformation. Accurate dosing and blending with other active metals or carrier oxides ensure catalytic strength and life-cycle stability for continuous plant operation.

    Industry compliance standards

    • ISO 9001:2015 (Catalyst manufacturing quality management)
    • EC Regulation No 183/2005 (Feed safety if used in hydrogenation for edible oil)
    • API 941 (Steels for Hydrogen Service at Elevated Temperatures and Pressures)
    • CFR 40 Part 261.3 (US EPA hazardous waste rulings for used catalyst disposal)

    Typical usage ratio

    • 1–12 wt% based on total catalyst mass; actual proportion varies with feedstock type and target conversion/selectivity rates in the downstream reaction.

    Downstream process integration

    • Incorporated during catalyst precursor co-precipitation or impregnation, followed by calcination, pelletizing, and granulation as required by fixed-bed or fluidized-bed reactor designs.

    Final product types

    • Methanol synthesis catalysts
    • Hydrogenation catalyst for edible oil processing
    • Shift reaction catalysts for ammonia and hydrogen plants
    • Petrochemical fine chemical intermediates (e.g. aldehydes, alcohols)

    5. Micronutrient Additive for Fertilizer Blending

    Fertilizer blenders and granulation plants dose the zinc feedstock into NPK and micronutrient blends for both foliar and soil-applied fertilizers, correcting zinc deficiencies in a range of cereal and cash crops. Dosing targets depend on soil analysis, crop uptake patterns, and regulatory thresholds for trace element content. Compatibility with urea, DAP, and complex fertilizer matrices is critical during granulation and coating lines.

    Industry compliance standards

    • AOAC Official Method 986.15 (Zinc in fertilizers)
    • EU Fertilizer Regulation 2019/1009 (Zinc micronutrient declaration)
    • FAO Fertilizer Best Management Practices (Micronutrient guidance)
    • ISO 17025 (Testing and quantification requirement)

    Typical usage ratio

    • 0.5–2.5% Zn content w/w of finished fertilizer blend; dosage set according to crop, region, and local legal limits for micronutrients.

    Downstream process integration

    • Added with micro-feeder units to bulk blend lines or sprayed onto prilled/granulated fertilizers during post-granulation coating step to maximize nutrient availability and avoid dusting.

    Final product types

    • Granular compound NPK fertilizers with micronutrients
    • Water soluble trace element blends for fertigation
    • Soil conditioner zinc supplements
    • Zinc-fortified foliar spray powders

    6. Flame Retardant Synergist in Polymeric Materials

    Polymer compounding plants use this zinc material as part of flame retardant systems in flexible and rigid PVC, polyolefins, and engineering resins. When combined with phosphates or antimony-based retardants, it enhances smoke suppression and lowers ignition propensity, meeting fire safety standards in electrical, building, and automotive plastics. The additive is selected for its compatibility with plasticizer systems and ease of dispersion during high-shear mixing and extrusion.

    Industry compliance standards

    • UL 94 (Standard for Flammability of Plastic Materials)
    • EN 13501-1 (Fire Classification of Construction Products)
    • IEC 61386 (Electrical Conduit Fire Resistance)
    • REACH Regulation (Zinc content limitation and SVHC)

    Typical usage ratio

    • 2–10 phr depending on resin type, required flame retardancy class, and the presence of other synergists or smoke suppressors.

    Downstream process integration

    • Metered into high-speed blenders prior to extrusion, or dry blended with resin and co-additives before mold filling in injection molding lines.

    Final product types

    • Low-smoke halogen-free wire and cable insulation compounds
    • Flame-retarded PVC paneling and sheeting
    • Fire-safe automotive interior plastics
    • Electrical housings and conduit pipes
    Free Quote

    Competitive THA-02-Zn prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    THA-02-Zn: Setting the Standard in Specialized Zinc Additives

    Experience-rooted Innovation in Zinc Chemistry

    Over the years, our focus has always stuck with hands-on development rather than following generic chemical supply trends. Every batch of THA-02-Zn comes from a facility designed specifically for functional zinc additives, where direct observation and detailed understanding of the end-use are part of the daily workflow. Long periods in the lab, trialing formulations against real-world performance demands, have made it clear that minute differences in purity, process control, and consistency can determine the success or failure of an application. THA-02-Zn reflects the evolution of these discoveries: it was built to align with strenuous downstream requirements, offering a performance that outpaces commodity zinc products in competitive environments.

    The Core of THA-02-Zn’s Difference

    Manufacturing chemicals should not come down to atomic composition alone. We noticed that many standard-grade zinc additives contain uncontrolled levels of trace impurities, carry batch-to-batch variability, and often bring headaches for both procurement and production managers. THA-02-Zn addresses these pain points—our raw materials never come from secondary or recycled streams, so nothing unpredictable comes through in the supply. A fixed, tightly managed particle size, combined with optimal surface area presentation, brings measurable improvements in reaction rates and product appearance in final formulations. Before it leaves our floor, THA-02-Zn gets run through a full panel of quality checks—active zinc content, moisture balance, and processability scores—so users who have wrestled with inconsistent sources know their new inputs will match their spec, every time.

    Application-Crafted by Real Manufacturing Experience

    Plenty of manufacturers push products to market hoping their additive will work in every possible scenario. Instead, THA-02-Zn was crafted by talking directly with end-users in catalysis, coatings, polymer matting, and vulcanization, collecting their feedback, and tracking which properties matter most once the product is on the line. For rubber compounding, our zinc formula lets the accelerator package develop quickly, without the delayed kick or caking that comes from outdated grades. In coatings and pigmentation, the fine particle distribution avoids streaking and leads to a brighter, more uniform dispersion in waterborne and solvent systems. Earlier zinc products that lack this control often force adjustments in mixing times or pH, which burn staff hours and cause rework. THA-02-Zn fits into existing plant routines without requiring special equipment or operator retraining; the consistency in performance turns into fewer stoppages and better throughput.

    Addressing Supply Chain Reliability Problems

    We have always built our business on the back of dependable customer relationships, not just transactional sales. Global shortages and logistics disruptions have shown everyone how risky it is to rely on spot-market traders or generic imports. By producing THA-02-Zn in-house, we control the supply—from sourcing raw ore to final micronization and packing—cutting out those bottlenecks that pop up with outsourced producers. Our factories maintain ample buffer stock, and the procurement team locks in inputs months in advance, so your batch release dates don’t face sudden setbacks. This keeps project schedules intact, a detail project managers and procurement professionals regularly praise in their audits.

    Precision Specifications, Developed for Industrial Realities

    Specification sheets rarely tell the full story—what matters is whether a chemical keeps your process moving, not whether a value on paper matches a marketing promise. THA-02-Zn meets the actual operational benchmarks customers report to us, such as low dusting in pneumatic handling, clean pour-through in feed lines, and rapid dispersibility in automated high-shear blending systems. Repeated experience with partner plants led us to recognize the need for stable moisture profiles; THA-02-Zn undergoes critical drying and anti-caking steps that sharply reduce the risk of clustering under humid storage or during long-haul transport. Others in the zinc additive field try to cut corners here, but anyone who’s dealt with blocked silos or fouled batchers knows that shortcutting leads to production losses, not cost savings.

    Tangible Improvement in Downstream Applications

    Our laboratory teams spend time watching how field engineers actually use additives in bulk scale mixing—testing isn’t just a matter of dropping a sample into a flask. In plastics masterbatch production, THA-02-Zn shows a clean release and better color consistency from extruders, without sticking or excessive residue buildup. In paints or coatings, direct feedback from client QC teams confirms a more reliable dry film appearance, even when run on less forgiving lines or with low-end mixers. These aren’t theoretical gains. Several customers have been able to shorten their curing cycles or reduce extra expensive wetting agents after shifting to THA-02-Zn. For those processing high-value substrates or meeting tight end-customer certifications, this shift leads to measurable ROI and fewer late-night troubleshooting calls.

    Quality Control: Direct, Accountable, and Thorough

    Most buyers have been let down at least once by supplier shortcuts—late delivery, surprise variations, or non-compliant purity levels. Our approach to THA-02-Zn is open book: we report independent batch tests for every production lot, with critical parameters listed for verification, not hidden in technical jargon. Customer QA teams can request the full testing dossier at any point, and our plant managers will review tech points directly with engineering or process supervisors on the client side. We believe in eliminating guesswork and acting before small irregularities mushroom into big quality events. No step in our production relies on assumptions; everything is verified, reinforced, and documented in our facility before the product even gets to the dock.

    Environmental and Regulatory Alignment

    Production choices affect more than end product performance—environmental compliance and staff safety have practical, daily consequences. We source input materials through approved, third-party-audited mines, preventing the risk of “off-book” contamination that can cause product recalls or regulatory trouble. Operators handle THA-02-Zn in facilities that run on closed-loop dust control and solvent management, minimizing workplace exposure and ambient emissions. Our facility has maintained unbroken compliance through repeated audits, as a result of strict recordkeeping, staff training, and process transparency. Clients can verify traceability from ore to end-product, satisfying modern environmental and social governance requirements without additional legwork or consulting fees.

    Purpose-built Packaging and End-to-End Traceability

    Bulk packaging solutions often seem like an afterthought in the chemicals industry, but from customer feedback, we learned firsthand about the cost of poor packaging. THA-02-Zn is bagged and palletized in dedicated climate-controlled zones—anticaking liners, double barriers against humidity ingress, and uniform batch marking allow processors to maintain clean storage environments even under rough haulage or warehouse churn. Product lots stay locked to a digital trail that goes beyond legal requirements, enabling rapid recall or performance tracking with no delays and no mismatches. Any concerns about storage life or accidental cross-contamination from shipping logistics routinely get resolved on the spot, rather than waiting for multinational supplier bureaucracy. This keeps manufacturing lines running, with fewer delays, spills, or rejections.

    Consistent Batch Performance: The Real Differentiator

    Some chemicals suppliers focus on touting nominal purity points or shiny certificates. We know that consistency matters most—chemical identity alone does not guarantee reproducible results in real-life batch runs. Years of customer site visits, production trials, and third-party performance testing have taught us the behavior of each batch needs to be within a tight, predictable window. For THA-02-Zn, process engineers monitor production closely, measuring not just elemental zinc, but fine variations in solubility, particle morphology, and flowability. Any off-spec lots are excluded from shipment. Our operational discipline in these steps means customers report fewer “mystery events” on their lines and, more importantly, stave off the wasted time and raw materials involved in troubleshooting erratic input chemicals.

    Real Input from Users Shapes Each Revision

    Feedback from our longstanding partners drives every improvement we make to the THA-02-Zn model. Customers report on ease of opening, time to full dispersion in their mixers, even the behavior under compressed-air unloading. Our technical staff logs these suggestions; pilot changes get trialed side by side in test reactors, then validated against field batch data before formal adoption. Many tweaks—especially on handling performance and low-residue burn-off—come directly from line staff running the same reactors day after day, not only from our R&D office. This makes each update to THA-02-Zn a reflection of real-world experience, not remote product planning.

    Supporting Sustainable and Cost-Effective Production

    There’s always a temptation to chase lower initial costs by sourcing unbranded or mixed-origin zinc additives, but long-term users share the same pattern: equipment wear, downstream yield loss, extra cleaning labor, and wasted batches from unpredictable impurity surges outweigh any upfront savings. Switching to THA-02-Zn leads to measurable improvements in uptime—the stress on pumps and lines drops, the risk of galvanic fouling and tank scale decreases, and environmental emissions during handling are easier to keep in check. Several production managers have credited these benefits with helping them pass tougher client audits and reducing unplanned maintenance shutdowns. Chemical manufacturing is unforgiving—hidden flaws surface under stress, and only robust, well-controlled inputs like THA-02-Zn help avoid downstream surprises.

    Comparison to Generic Zinc Additives

    People entering the market for zinc additives soon discover the gulf between commodity grades and tailored alternatives like THA-02-Zn. Many generics rely on variable-grade feedstocks, with little attention to process hygiene, resulting in unpredictable residue profiles and irregular batch flow. Surface activity, dusting index, and regulator solubility can shift wildly from bag to bag, leading to hidden downtime or sacrificial rework cycles. Our product consistently beats these benchmarks—not on theoretical ranges, but on measured outcomes from controlled head-to-head production trials. THA-02-Zn doesn’t just “meet” specs; it addresses hard operational targets for low caking, manageable packaging, easy weigh-out, and clean dispersal, bringing real advantages to both manual and automated plants.

    The Results: Reliable Performance, Day After Day

    Chemical manufacturing depends on materials that keep operators focused on critical process steps, not chasing preventable interruptions. THA-02-Zn’s contribution often stays out of the spotlight, but purchasing managers and production teams who have moved to this model regularly highlight reduced overtime, fewer rescheduling penalties, and smoother maintenance windows. Even under aggressive scaling or during seasonal humidity swings, the chemical’s resilience stands out in plant logs and batch reviews. More than flashy marketing points, it’s the silent, steady reliability in actual usage that keeps our partners coming back to THA-02-Zn for their high-stakes applications.

    Future-forward Relentless Refinement

    Our work on zinc chemistry is ongoing—client challenges and regulatory frameworks keep moving, and product needs evolve alongside end-market expectations. Continued investment in process analytics, new anti-dusting agents, and source traceability ensures THA-02-Zn will stay ahead of changing requirements. Operators are called in for periodic skill training using feedback from new production challenges, so the team’s expertise goes beyond simple process conformance. Our door remains open to user feedback, technical consultation, and field testing, keeping our development pipeline fresh and aligned with actual industry demands.

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