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HS Code |
944855 |
| Chemical Name | Triacetonediamine |
| Cas Number | 4130-42-1 |
| Molecular Formula | C9H17N3 |
| Molecular Weight | 167.25 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 91-93°C |
| Solubility In Water | Insoluble |
| Boiling Point | Decomposes before boiling |
| Density | 1.1 g/cm3 (approximate) |
| Purity | Typically ≥ 98% |
| Storage Conditions | Store in a cool, dry place |
| Synonyms | 2,2,6,6-Tetramethyl-4-piperidone dimer |
As an accredited Triacetonediamine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Triacetonediamine is packed in a 25 kg net weight fiber drum with an inner polyethylene liner, labeled with hazard and handling information. |
| Shipping | Triacetonediamine should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Transport in accordance with local, national, and international regulations for hazardous chemicals. Use appropriate labeling and documentation. Typically, ship at ambient temperature, ensuring containers are upright and secure to prevent leaks or spills during transit. |
| Storage | Triacetonediamine should be stored in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep the container tightly closed and properly labeled. Avoid exposure to moisture and incompatible substances, such as strong oxidizers. Store in a designated chemical storage area, following appropriate local safety regulations, to prevent environmental contamination and ensure safe handling. |
Applications of Triacetonediamine in Industrial ManufacturingTriacetonediamine serves as a critical performance additive in specific industrial manufacturing sectors where ultraviolet (UV) stabilization and controlled degradation resistance directly impact downstream product stability, safety, and regulatory compliance. As a direct manufacturer, we supply high-purity grades for use exclusively in technically validated and standards-driven production environments. 1. Light Stabilizers for Polyolefin Film and Fiber ManufacturingIn the polyolefin segment, processors leverage triacetonediamine as a key precursor for hindered amine light stabilizers (HALS). HALS masterbatches containing triacetonediamine-derived intermediates are fed into high-shear extruders during the compounding phase, effectively inhibiting chain scission and discoloration of polypropylene and polyethylene under prolonged outdoor exposure. This additive is essential for agricultural films, industrial tarpaulins, and UV-stabilized geotextiles. Integrators in this value chain rely on batch-adjustable dosing to balance light resistance with regulatory migration limits on stabilizers in packaging and consumer contact materials. Industry compliance standards
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2. UV Protection Additives in Automotive CoatingsAutomotive coatings formulated for exterior plastic and metal surfaces depend on derivatives of triacetonediamine to prevent photo-oxidative degradation. During high-speed dispersion and letdown stages, manufacturers integrate the additive into clearcoat and basecoat formulations, ensuring the surface maintains gloss, color stability, and microcrack resistance after years of service. Adoption of this chemistry heightens weathering performance, specifically on bumpers, mirror housings, trims, and composite body components. Industry compliance standards
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3. Stabilization of Synthetic Turf and Sports SurfacesProducers of artificial grass, running tracks, and sports turf compound triacetonediamine-based stabilizers into polyethylene and polypropylene resins during pellet extrusion. The integration step at extrusion ensures UV resistance throughout the fiber profile, critical for maintaining tensile strength, color, and material integrity under harsh sunlight and frequent water exposure at stadiums and playgrounds. Adjustment of dosage depends on intended installation environment and service longevity targets specified by project owners. Industry compliance standards
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4. Weather Resistance Enhancers in Polyurethane Composite PanelsManufacturers of polyurethane-based composite claddings and sandwich panels use triacetonediamine as a co-stabilizer within the polyol component or as part of an additive dispersion for rigid foam production. Incorporation immediately precedes the metering and mixing stage, which directly affects panel performance in exposed facade systems. Enhanced UV and light stability extends the service life and maintains appearance in architectural and transportation panel use, reducing maintenance frequency for downstream clients. Industry compliance standards
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Triacetonediamine rests at the backbone of many light-stabilizing solutions found in plastics and coatings worldwide. Our production teams have worked through decades of process optimization to achieve a consistent, high-purity product. The most recognized model in the field holds a CAS number of 997-20-2 and a chemical formula of C9H18N2O2. Our factory pursues tight control over crystal color, melting point, water content, and impurity profiles. Each lot comes granular and free-flowing, reflecting the attention our operators bring to every batch. With more than twenty years' production experience, our managers know how even minor temperature or pH swings can influence final quality, so in-line checks and retention samples always guide our daily adjustments.
End users often judge raw materials based on their effect within a finished product, not just the assay purity on a specification sheet. Triacetonediamine stands out in the family of hindered amine light stabilizer (HALS) intermediates for its ability to serve as a core building block for several higher-end stabilizers. Our output meets the precise needs of downstream processors, such as those formulating UV 944 or UV 770. When mixing or reacting with other core raw materials, chemical compatibility and absence of side-by-products play a crucial role. Our engineers focus on these practical issues – from particle size distribution to the removal of residual organic solvents. Partners regularly report less gelling, lower yellowing in end polymers, and greater overall color retention in paints, films, and molded plastics.
Unlike warehouse traders, we face every step of the process, from condensing acetone to packing the final drum. Each year, our technical teams investigate minor tweaks that push the boundaries of yield without inviting unwanted side products. Temperature controls in reactors, pH management during crystallization steps, and efforts to recover solvents feed directly into our product purity and sustainability profile. Running a chemical synthesis facility means balancing cost, safety, and reliability at all times. Our managers have seen how shortcuts around drying or filtration can lead to downstream complaints from long-time customers whose extrusion throughput or final tensile strengths might drop unexpectedly. Many newcomers to TRIAC don’t realize how even small contaminant levels can co-catalyze unwanted polymer discoloration.
Our partners work on the front lines to improve product lifespans under sunlight, especially in tough environments: automotive plastics, agricultural films, decking, siding, and textiles exposed year-round. Triacetonediamine steps into the supply chain as a reactive ingredient rather than a simple additive. Its role as a precursor enables tailored synthesis of complex HALS structures. Some plants convert it directly on-site; others prefer to buy further downstream derivatives. Discussions with processors in both large and small operations show recurring themes—demand for low water content, absence of foreign dust, and predictable reactivity. To address these, our team designs handling equipment and storage protocols that maintain batch freshness and minimize cross-contamination, especially important for international transport or delayed usage.
A lot of product selectors juggle options: should they go with triacetonediamine or pick another HALS intermediate like tetramethylpiperidinol, or a dialkyl variant? Years of collaboration with end users point toward two main factors: the reaction profile and the downstream yield. Triacetonediamine offers high compatibility in cyclization and coupling reactions leading to class-leading UV absorber efficacies. It rarely introduces color bodies, especially compared to lower-grade alternatives or older-generation intermediates. As a factory, we've measured this outcome in kinetic tests and real-world accelerated aging studies. Some alternatives may attract lower material cost but introduce harder-to-calculate risks—opacity in final films, mottling in fiber, or weaker shelf life in shared storage bins.
Of equal importance, Triacetonediamine consistently carries a low dust and cake risk in standard storage across most climates, even in monsoon regions. Our response to these challenges includes tightly sealed bags and in-plant nitrogen blankets that stop oxidation or clumping. Feedback from long-haul shipping customers has shaped our own process choices, moving away from materials that pick up humidity or react to minor temperature shifts.
As a manufacturer, we're often called into the heart of client process reviews. Customers bring us samples when they see haze growth or premature yellowing, suspecting raw material variance. Several stories stand out: one customer upgraded from off-spec material sourced during a supply crunch and saw nearly twenty percent longer outdoor stability when switching to our output. Another partner ran into gelling issues that stopped extrusion lines three times a week; a clean switch to our established grade eliminated the problem for six months running. In both cases, post-mortem testing showed lower residual aldehydes and narrower melting point ranges, confirming the impact of upstream chemistry.
Collaboration with research centers and laboratories around the world means we’re always fielding challenging questions on trace analysis. Our QC team responds with full trace chromatograms, not just the minimum specification report. Learning from industrial feedback, we have adapted analytical methods to spot even low-ppm by-products, such as acetone adducts or expired batch degradation markers, to prevent trouble before it moves downstream.
Experience in chemical production never stops at quality alone. Careful stewardship pays off in safety results and environmental compliance. Our plant routinely upgrades solvent scrubbing and water recycling systems, keeping waste and emissions in check. For the past five years, we have run audits along our own supply chain—ensuring that material traceability, emergency containment, and waste management all stay tight.
Large multinational users look for providers who do more than just pass an audit; they want real transparency. Our teams manage cradle-to-gate tracking for all input chemicals, including acetone and ammonia, which can affect both product purity and environmental scorecards. Our experience shows that minor investments here prevent bigger regulatory pains later on, and build trust as partners look deeper into their own procurement sources.
Factories processing hundreds of tons yearly know how quickly a raw material issue can snowball. Fungus in a storage drum, stuck valves from sticky batches, or dust generation during transfer — these have all sparked midnight shifts of troubleshooting over the years. Our direct relationships with line operators and maintenance managers have shaped incremental improvements: stronger anti-caking treatments, better palletization, and multi-layer sack designs. We keep open lines with site chemists; when someone identifies a recurring pump cavitation tied to raw material properties, we work together to adjust filtration fineness or moisture control, heading off both downtime and quality drift.
We’ve also learned to recognize how local water quality or atmospheric humidity can sneak into production, creating headaches for everyone involved. So batch lot segmentation, tight moisture control, and extra batch documentation help resolve disputes and strengthen trust. Our after-sales labs are never far removed from actual manufacturing — most of our chemists have spent years in the plant before moving on to customer-facing support, making them comfortable with the day-to-day realities of production scale-up and technical transfers.
As market demands change, research teams ask more from the raw materials they deploy. Whether it’s higher UV-resistance in thin-wall polypropylene or stable pigment dispersion under harsh sunlight, the purity and performance of Triacetonediamine determines the success of newer grades of HALS stabilizers. Our team tracks technical literature and industry trials, bringing direct feedback to the plant floor. Small formula tweaks, such as refining the control of end-point pH during synthesis, stem directly from customer trial outcomes rather than theory alone.
We watch very closely as downstream formulators push loading rates lower, stretch exposure conditions tighter, or integrate new pigment chemistries. These experiments often surface subtle problems, like partial gelling or color shifts that arise only under niche, high-stress conditions. Close partnership between supplier and formulator, based on years of technical openness, enables rapid identification of whether the raw material or process conditions are to blame. By testing both standard and modified samples under mirrored conditions, we carry out root cause analysis that end-users appreciate—since the raw material cannot hide behind specification statements if something fails in real use.
Stories from downstream partners carry real lessons. An automotive bumper manufacturer faced warranty problems with color fastness in sunny climates, prompting a deep look into every aspect of their formulation. Our technical team ran comparative weatherometer tests using several batches of Triacetonediamine alongside competitors. Results showed that even minor increases in certain trace by-products tracked directly to more rapid fading. Applying those lessons, the bumper plant reworked their supplier evaluations, measuring not just cost but reliability across annual batch cycles. Such insights only emerge from hands-on, production-floor involvement over many seasons, not spreadsheet-driven sourcing.
In agricultural films, robust UV resistance means reduced frequency of replacement, fewer field disruptions, and ultimately less plastic entering waste streams. By supporting tight control over stabilizer inputs, Triacetonediamine contributes directly to durability — an attribute that field workers and end-users recognize, even if they never see the raw chemical. One field study with a greenhouse supplier demonstrated that reducing scrap film rate by just five percent saves thousands of dollars each growing season, simply by aligning raw material consistency with process controls on the extrusion line.
Safety on the plant floor never happens by accident. We remain acutely aware that handling large-scale evaporators, pressurized reactors, and drying kettles brings risk not only to our people but to our visiting partners during audits. Our long service record—built on thick safety manuals, regular drills, and clear reporting—reflects the seriousness behind our operations. Workers who understand what a methylamine leak smells like, or the burn of improper PPE handling, shape our grounded approach to risk control.
We train every staff member, not just managers, in basic toxicology and response protocols for products like Triacetonediamine. While the chemical itself does not carry acute extreme toxicity, chronic exposure or poor handling practices can cause plenty of long-term issues. By embedding these learnings into every SOP, we help customers inherit not just product but a culture of care. On-site audits always include open discussion of hazard controls—ventilation, containment, and emergency response—so that customers importing our output replicate the same standards wherever possible.
Year upon year, customer demands set higher bars for performance and compliance. Environmental benchmarks tighten; markets open in regions with new regulatory and climate challenges. Our commitment centers on smart, sustained investment — not only in better reactors or greener energy but in constant training and open data sharing with users. Current R&D includes pilot efforts to recycle or re-use spent chemical streams, capturing more value from our process and cutting footprint at the same time.
We keep learning: each customer complaint, every outlier in a batch sample, and every innovation in polymer stabilization. That feedback cycle shapes our product in a practical way: precise, reliable, and handled by people who know both plant bottlenecks and end-application needs firsthand. Triacetonediamine, as a chemical, gains its full worth only in this context of partnership, direct technical access, and production transparency. By staying hands-on, from acetone barrels to outbound shipment logs, we aim to remain the trusted choice for forward-looking partners across sectors and geographies.
| Aspect | Insights from Direct Production Experience |
|---|---|
| Consistency | Tight process control and in-line QC checks ensure repeatable performance across batch cycles, reducing downstream risks. |
| Handling | Anti-caking measures and water-tight packaging reduce losses during storage and transit, especially for export customers. |
| Compatibility | Low side-product profile and predictable reactivity streamline downstream HALS and UV stabilizer synthesis, as shown in customer plant trials. |
| Sustainability | Priority on waste reduction, water recovery, and traceability throughout the supply chain, balancing efficiency with responsibility. |
| Technical Support | Open-door policy for lab data sharing, troubleshooting on-site, and integration with customer tech teams builds long-term trust and reliability. |
| Application Versatility | Success in diverse environments: plastics for automotive and agriculture, UV-resistant coatings, and tailored formulations for emerging markets. |
As a direct manufacturer, every batch and every client story teaches us something new about Triacetonediamine as both a chemical and a market solution. Our production, testing, and support staff focus on tangible results—longer service life in end products, fewer quality headaches, and open sharing of technical knowledge. We collaborate with partners to solve tough process problems and help drive the industry forward, one lot and one success at a time.