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HS Code |
948080 |
| Product Name | UV-988 UV Stabilizers |
| Appearance | Light yellow powder |
| Chemical Family | Hindered amine light stabilizer (HALS) |
| Molecular Weight | Approx. 480 g/mol |
| Melting Point | 110-130°C |
| Solubility | Insoluble in water, soluble in organic solvents |
| Recommended Dosage | 0.1-1.0% by weight |
| Applications | Plastics, coatings, adhesives, fibers |
| Thermal Stability | Stable up to 300°C |
| Light Stability | Excellent UV resistance |
| Moisture Absorption | Low |
| Storage Conditions | Cool, dry, well-ventilated area |
As an accredited UV-988 UV Stabilizers factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | UV-988 UV Stabilizers are packed in 25 kg fiber drums with inner plastic liners, ensuring moisture protection and safe transportation. |
| Shipping | UV-988 UV Stabilizers are shipped in tightly sealed, 25 kg fiber drums with inner PE liners to prevent contamination and moisture exposure. Transport and storage should be in cool, dry, well-ventilated areas, away from direct sunlight, heat sources, and incompatible materials. Handle according to local chemical safety regulations and guidelines. |
| Storage | UV-988 UV Stabilizers should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat or ignition. Keep containers tightly closed and protect from moisture. Avoid storage near strong oxidizing agents or acids. Use appropriate personal protective equipment when handling, and follow standard guidelines for chemical storage to ensure safety and product stability. |
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Purity 99%: UV-988 UV Stabilizers with a purity of 99% is used in automotive coatings, where superior weathering resistance and gloss retention are achieved. Melting Point 120°C: UV-988 UV Stabilizers with a melting point of 120°C is used in polyolefin films, where thermal processing stability is significantly improved. Particle Size <5 µm: UV-988 UV Stabilizers with particle size below 5 µm is used in transparent packaging, where haze formation is minimized and optical clarity is enhanced. Stability Temperature 240°C: UV-988 UV Stabilizers with stability temperature up to 240°C is used in fiber-grade PET applications, where color stability during fiber spinning is maintained. Molecular Weight 350 g/mol: UV-988 UV Stabilizers with a molecular weight of 350 g/mol is used in polyurethane elastomers, where migration resistance and longevity are enhanced. Volatility <0.1%: UV-988 UV Stabilizers with volatility less than 0.1% is used in outdoor polycarbonate sheets, where long-term UV protection without product loss is ensured. Compatibility with Polyolefins: UV-988 UV Stabilizers compatible with polyolefins is used in agricultural films, where crop protection and plastic durability are extended. Solubility in Xylene ≥10 g/L: UV-988 UV Stabilizers with solubility in xylene of at least 10 g/L is used in solvent-based paint systems, where homogeneous dispersion and effectiveness are maximized. |
Competitive UV-988 UV Stabilizers prices that fit your budget—flexible terms and customized quotes for every order.
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Factories that process polymers, fibers, or films face an ever-present challenge: sunlight and its ultraviolet spectrum take a harsh toll on final products. Equipment operators see it when outdoor plastics chalk and fade much faster than customers expect. Over years of manufacturing, we have dealt with customer after customer disappointed by weathering. Protecting materials from UV degradation is not just a preference — it’s a necessity for lasting value and reliable engineering. UV-988 UV Stabilizer was developed in our plant after repeated feedback from processors who could not get stable colors or retention of physical strength in outdoor applications. We built UV-988 for real-world performance, batch after batch, and not as a brochure solution that fails as soon as the first pallet leaves the warehouse.
Processors working with polypropylene, polyethylene, ABS, and engineering plastics recognize UV-induced brittleness and color loss as recurring headaches. End-users rarely accept excuses for faded agricultural films, yellowing automotive parts, or split garden furniture. We formulated UV-988 using hindered amine light stabilizers for thermoplastic systems in aggressive sunlight. Set up for optimal dispersion in masterbatches and direct compounding, UV-988 delivers improved lightfastness and weather resistance to final parts. Our engineers monitor test runs each month with comprehensive accelerated weathering data instead of relying on theoretical claims. Each drum we ship reflects repeatable results from production-scale extruders, not just lab vials.
Years of hands-on work have shown that it is not enough to advertise raw ingredient purity. Some products cake in storage, others lose potency long before reaching your hopper. We focused on granular consistency and thermal durability. UV-988 resists clumping, pours easily, and withstands 230°C without yellowing. We measure its volatility during extrusion runs to avoid fogging or plate-out, common problems with generic UV stabilizers that lack rigorous quality control. Our process achieves tight particle size distribution to support homogenous mixing, even in fast-cycle production.
Plant managers across the automotive, packaging, and consumer goods sectors have fallen into the trap of selecting cheap UV additives based solely on price lists. They soon notice uneven fading, surface crazing, and early cracking. UV-988 brings proven outdoor performance because we rely on in-house weatherometers and field testing near equatorial regions, not just desktop calculations. We see the effects not at the start, but after months of exposure. These insights drive our recommendations and ongoing formula tweaks.
Anyone with production floor experience knows that chemical additives do not exist in isolation. Heat stability matters as much as light stability. We work closely with extrusion supervisors and injection technicians to fine-tune UV-988 compatibility with antioxidants, slip agents, and colorants. Our formula stands up to the high-shear environments in twin-screw compounding and keeps its protective function even after several heat histories. For film blowing, injection molding, or rotomolding, our stabilizer keeps its activity at low dosages — getting the right balance reduces cost per part without risking performance.
It surprises new technical buyers how rapidly materials exposed to UV rays degrade if they rely on generic or diluted stabilizers. Sunlight strips away plasticizers, causes chain scission, and attacks surface chemistry. Failed stabilizers do not only lead to early yellowing but can jeopardize product integrity, leaving structural parts prone to cracking and flaking. Years of troubleshooting calls from assembly lines and outdoor testing sites have underscored the cost of rework, warranty replacements, and lost client trust. We see UV-988 as insurance for each lot shipped.
By focusing on service durability, we help processors keep scrap rates in check and confidently stand by extended warranty claims. A stabilizer’s real test comes not during composition analysis, but at the end of the sales cycle, after repeated sunlight exposure.
We have tested a range of light stabilizers sourced from both global and regional players. The trouble with many entries on the market is inconsistent quality and questionable blending practices. Some powder stabilizers segregate during handling, leaving uneven coverage in final parts. Others lack sufficient resistance to acidic or chlorinated environments, becoming nonfunctional after compounding with flame retardants or color pigments. UV-988 avoids those pitfalls through its persistent, reliable formulation and tight process monitoring.
Our customers have told us directly: off-the-shelf additives sometimes force them to compensate with double or triple dosing, driving up formulation costs and impacting process stability. Our material overcomes these headaches. One seasoned compounding expert at a pipe extrusion line came back to us after his team switched to UV-988 on our suggestion. He reported a visible increase in surface gloss retention and flexibility in pieces tested in full sun, referencing a drop in loss claims over prior years. These are the kinds of field results that matter most — not just lab numbers, but measured long-term resilience.
Polymers under UV attack require chemically driven answers. Our technical support group has been on-site during dozens of equipment changeovers and process troubleshooting sessions. Sometimes problems show up in extruder zones, with plate-out or compatibility issues arising from bad batch consistency. UV-988’s refined granule size was set in response to feedback from process engineers asking for smoother feeding and faster throughput in high-output lines. Packing materials tested for migration or contact applications demonstrate no leaching under accelerated conditions, meeting the demands of sensitive goods.
The backbone of processing success lies in repeatable, scalable formulations. UV-988 was tailored in our reactors using high-purity intermediates and robust purification steps. Operators in our plant monitor every batch to ensure contaminant levels stay negligible, protecting your polymer assets from undesired side reactions. Customers who switched to UV-988 from loosely controlled imports often report faster line speeds, reduced gel formation, and improved mechanical retention.
For an outdoor product with demanding weathering requirements, the blend of light stabilizers makes a visible, measurable difference. Common grades based solely on benzotriazole or benzophenone offer quick color retention but often break down under real sunlight cycles. The chemistry inside UV-988 was selected to combine persistent HALS (hindered amine light stabilizers) with low-volatility ingredients. We have seen real improvements in both gloss and physical strength after extended UVB and UVA exposure, with reduced yellow shift compared to industry-standard blends.
Customers in lawn and garden applications, automotive components, and cable jacketing provide direct data, rather than filtered reseller reports. We use that feedback to hone our quality control steps and adjust the blend profile to address new resin systems or pigment synergies. Our focus is not on paperwork claims but tangible survival in stress testing — bend tests, flexural retention, colorfastness under heat and humidity.
Operators in our own lines rank process consistency highest. We maintain batch records to ensure no bottle-to-bottle drift, knowing a small change in active dose can translate into costly off-spec production. Our team inspects each lot for color, granule flow, and solubility metrics, responding to even minor deviations with root cause analysis. We draw from our own production downtime logs to understand how stabilizer issues ripple through equipment reliability, cleaning frequency, or downstream defects. UV-988’s recipe came from internal pressure to minimize downtime, informed by practical engineering challenges — not just sales requirements.
Production managers do not want surprises on the floor, so we invest in cleaner, safer formulations. UV-988 flows cleanly and does not produce significant dust, protecting operators and minimizing airborne contamination around material feed stations. Bulk pack sizes fit standard loading systems, minimizing transfer loss and cleanup. Our safety data reflects actual handling in compounding, with fume analysis conducted on our own extruders.
Lab results only tell part of the story. Rigorous field testing over multi-year intervals sets UV-988 apart. We partner with select tier-one clients to run full-scale field trials across outdoor agricultural film, construction jacketing, and playground equipment. Our technical team monitors test pieces for up to 36 months in cross-season climates, comparing gloss retention, impact strength, and surface integrity. Real-world evidence trumps certificate claims. This practical approach has shaped our support recommendations and given processors confidence to specify UV-988 for high-stakes releases.
Clients trust that our UV stabilizer performance holds up not with a few hours under xenon arc lamps, but after blistering summer months and torrential seasonal change. Our technical documentation references not just standard test methods but field reports, root cause analyses, and process logs developed over multiple operational cycles.
We recognize that every production line has its quirks and limitations. Our team works directly with customers’ process engineers, observing real equipment startup, material transitions, and troubleshooting efforts. Whether adjusting for colored masterbatch systems or high-pigment loads, we test UV-988 under customer-specific melt flows and residence times. More than once, it’s allowed customers to reduce overall stabilizer dosing without giving up weatherability targets, translating to tangible bottom-line savings and smoother production.
Field success is measured not by lab numbers, but by consistent performance in full-scale output — lines freed from unplanned stoppages, finished goods matching weathering claims after months in inventory or on-site exposure.
We understand that supply partners must do more than just deliver raw materials. Clients face global shifts in regulatory focus and customer expectations for product safety and environmental health. UV-988 avoids restricted substances and is compliant with international directives for hazardous content. Our internal audits cover not just technical performance but traceability, lot documentation, and MSDS accuracy, building customer confidence through full transparency.
Our responsibility does not stop at the factory gate. End-users and brand-owners face scrutiny throughout the value chain. Our stabilizers support compliant manufacturing and product launches that meet local and global standards, minimizing risk of product withdrawal or reputation damage.
We stand behind UV-988 because it was engineered in response to common, recurring production challenges. Smart processors measure their choices against warranty claims, returns, and downtime. Our stabilizer wins repeat business with customers who have tried lower-cost, low-consistency alternatives and come back for the reassurance of real-world durability. UV-988 is not about being the cheapest on a price list, but the lowest cost per hour of field service life thanks to minimization of rework, scrap, and failures.
During market swings or supply disruptions, we commit to steady, transparent pricing and rapid response, allowing our partners to operate with predictable input costs and secure their own customer obligations. In hundreds of production-scale interviews, buyers have cited steady performance over price volatility as the deciding factor in switching to UV-988.
Manufacturing isn’t static. Our teams invest in regular knowledge sharing, monitoring shifts in polymer base stocks and global requirements. UV-988 gets regularly benchmarked against newer stabilizer systems as well as emerging regulatory frameworks. Feedback from commercial clients, not just in our home region but worldwide, shapes tweaks in particle size, formulation, and logistic handling. Investments in automated monitoring, batch testing, and ingredient upgrades all arise from the need to meet customer concerns as polymers, processing speeds, and climate zones evolve.
We care about every kilogram delivered, knowing that your products depend on reliable raw materials. Every revision of our stabilizer reflects market movements, rapid regulatory changes, and the technical lessons learned from production errors caught and corrected inside the factory. Real value in UV stabilizers comes from those thousands of unseen adjustments, not from generic supplier claims.
Working inside our own production plants, we learned the hard way that additives without real-world traceability and feedback yield disappointment. Our technical group and floor staff face the same pressures our customers do: consistency, value, risk management, and long-term reliability in every processed lot. UV-988 is the summation of that experience. It is a stabilizer for people tired of excuses and half-measures. With UV-988, you benefit from decades of accumulated process insights and unbroken customer feedback, coupled with investment in robust testing and quality guarantees. Not only does your product survive sunlight, it outlasts the claims tied to lesser alternatives.