Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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UV-988 UV Stabilizers

    • Product Name UV-988 UV Stabilizers
    • Chemical Name (IUPAC) 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
    • CAS No. 41556-26-7
    • Chemical Formula C30H29ClN8O
    • Form/Physical State White or light yellow powder
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    830035

    Chemical Name 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole
    Cas Number 2440-22-4
    Appearance Light yellow powder
    Molecular Weight 225.25 g/mol
    Melting Point 125-130°C
    Solubility Insoluble in water, soluble in organic solvents
    Purity ≥99%
    Recommended Dosage 0.1-1.0% by weight
    Main Application Plastics, coatings, adhesives
    Light Stability Excellent UV absorption and stabilization
    Storage Condition Keep in a cool, dry, and well-ventilated place

    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 & Storage
    Packing UV-988 UV Stabilizers are packaged in 25 kg net weight fiber drums, sealed with polyethylene liners for moisture protection and safe handling.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for UV-988 UV Stabilizers: typically 10-12 metric tons, packed in 25kg fiber drums or cartons, palletized.
    Shipping UV-988 UV Stabilizers are shipped in sealed, moisture-proof, 25 kg fiber drums or cartons, lined with polyethylene plastic bags. The product should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible materials. Handle with care to prevent damage to packaging and ensure product stability during transportation.
    Storage UV-988 UV Stabilizers should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials like strong acids or oxidizers. Keep containers tightly closed when not in use to prevent moisture absorption and contamination. Store in original packaging, and avoid exposure to extreme temperatures or humidity to maintain product stability and effectiveness.
    Shelf Life UV-988 UV Stabilizers have a typical shelf life of 12 months when stored in cool, dry, and original unopened containers.
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    Competitive UV-988 UV Stabilizers prices that fit your budget—flexible terms and customized quotes for every order.

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    Tel: +8615365186327

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    Certification & Compliance
    More Introduction

    Introducing UV-988 UV Stabilizers: Built for Value, Reliability, and Modern Demands

    Experience and Reliable Formulation—What Sets UV-988 Apart

    Every year brings a rush of new plastics, polyolefins, and engineering resins to market, but sunlight and high-energy radiation still grind them down in the same old way. Any manufacturer who has watched a plastic part fade, crack, or fall apart under the sun knows: choosing the right stabilizer isn’t just a technicality. It’s the difference between warranty claims and longstanding partnerships. UV-988 UV Stabilizers grew out of this hard-earned lesson—plucked not from a catalog or marketing sheet, but from 20 years of materials development, test failures, and hours spent side by side with customers whose pride rides on quality.

    What Goes Into a Stabilizer That Works in the Real World?

    Stabilizers aren’t generic. They don’t offer one-size-fits-all protection. The UV-988 model builds around a balanced molecular backbone, specifically suited for polyolefin and some engineering plastic applications. Drawing from feedback on aging issues and color shift, our chemists made deliberate choices between HALS (hindered amine light stabilizers), UV absorbers, and synergists. UV-988 went through outdoor and QUV accelerated weathering, not just lab-based yellowness index tests. In fact, the drive to develop UV-988 emerged from paint flaking on agricultural equipment plastics in the southern provinces, where solar intensity remains unforgiving and cycles of heat and rain quickly expose weak points in conventional formulations.

    Consistent Performance Backed by Real-World Trials

    In manufacturing, you either have data or excuses. We chose data. From coatings to molded parts, UV-988 has stood up to thousands of hours of sunlight exposure simulations. Sure, technical specifications list lightfastness, but on a day when a shipment gets stuck in customs or a client throws in a regrind material, no spec sheet saves your reputation. Our teams put UV-988 through dirty, real-world compounding: high-ash recycled PP, off-color PE film batches, and resins cut with calcium carbonate or fillered up to stretch the bottom line. Invariably, parts held their color and mechanical strength far longer than those blended with cheaper stabilizers.

    You get fewer claims from clients making garden furniture and auto trims. The drop-off in gloss slows, and parts show fewer cracks at stress points around fasteners. Our reports from outdoor electrical junction boxes—where failures spell fines and costly site revisits—showed two-year field survival with only minimal surface chalking.

    Easy Feeding, Blending, and Compatibility

    No operator wants to juggle dusty powders or deal with sticky granules that bridge feeders, especially when switching between recipes. UV-988 comes as a fine-grained, free-flowing powder with true density and pour properties matched to LDPE, HDPE, and PP base resins. Our teams devoured feedback from line foremen, adjusting the material’s particle size distribution to avoid hang-ups in gravimetric systems and blend tanks. The internal flow tests don’t just run in the QA lab—they get pushed in actual production environments, at melt temperatures above 230°C and with various throughput rates.

    Blending UV-988 doesn’t spike or drag cycle times. There’s no carrier resin to gum up your lines, and you won’t get caking or bridge formation if humidity spikes on the production floor. The powder disperses cleanly, allowing for even distribution through conventional side feeders, masterbatch letdowns, or direct addition.

    Broader Processing Window—Built for Modern Resins

    UV-988 doesn’t blink at elevated extrusion or molding temperatures. No unwanted fuming, no gel formation, and notably less odor compared to older generations. From single- and twin-screw extruders to injection presses, even a modest deviation in melt temperature won’t cause breakdown or decomposition. That means processors running both legacy and new high-output lines, especially in midsized plants, gain more tolerance. Operators don’t have to babysit temperature controls or worry about the stabilizer “cooking off” and leaving yellow streaks or pitting.

    One factory running foamed polyethylene insulation found they could push dwell times without visible color drift, even during long production runs on sweltering summer days. For clients spinning thin agricultural films, the stabilizer offers extended UV resistance, critical in markets where sun exposure can shatter films before harvest even starts.

    Strength Under Diverse Climates: Why Local Testing Matters

    China spans arid, high-UV western grasslands, soggy southern provinces, and temperate northern cities. We’ve always told customers: mere compliance with a general light stability test isn’t enough. Our engineers worked alongside regional processors, testing UV-988 in outdoor shelf-life applications, from greenhouse film in Guangdong to exterior pipe coatings in Shandong. These trials forced the stabilizer through cycles of high humidity, acid rain, airborne pollutants, and daily thermal shocks.

    The results? Films retained tensile strength and optical clarity, while thick-walled parts showed negligible chalking even after full-year open exposure. Our rural clients noted considerable improvement in service intervals for irrigation fittings, with failure rates dropping by over 20 percent compared to less sophisticated blends.

    Reducing Additive Loading, Increasing Cost Control

    Production costs are always under a microscope—no surprise when polymer prices bounce and utility bills run high. With UV-988, you don’t need to flood your products with high dosages. We designed its composition so processors can lower their additive rates, trimming unnecessary overhead. At typical loading levels—between 0.1% and 0.3%—the stabilizer punches above its weight, guarding against both short-term discoloration and early material embrittlement.

    This focus on efficiency came from direct consultation with contract compounders. Their message always echoed the same: waste hurts. With UV-988, you can keep costs locked down, run leaner inventories, and remain competitive, even as customers demand higher durability at a fixed price point.

    Supporting Specific Application Challenges

    No two industries battle the sun in the same way. Cable sheathings, greenhouse films, construction sheets, car exteriors—all carry their own set of headaches. We crafted UV-988 with the kind of flexibility that’s proven itself across an array of environments. The product fits into clear and pigmented formulations, offers strong resistance to both UV-A and UV-B, and won’t react negatively with coloring agents or fillers.

    Take high-end outdoor furniture. These products spend years facing sun, rain, and dust. Manufacturers have told us that switching to UV-988 practically eliminated customer returns for color fading and material weakening, and reduced surface cracks. In automotive parts, especially those exposed on the dashboard or trim, UV-988 helps maintain both gloss and impact strength well beyond industry norms.

    Cable manufacturers reported that insulation performance and flexibility didn’t degrade, even under the constant sun and summer field temperatures. Greenhouse film users, battling both chemicals and moisture, saw slower physical decline and color shift—a direct boost to their product’s reputation and replacement cycle.

    Comparing UV-988 to Generic and Commodity UV Stabilizers

    Generic UV absorbers or basic HALS blends often stop at bare-minimum protection. Our early tests with these alternatives showed disappointing results: rapid color shift, brittle fracture lines after brief sun exposure, and inconsistent performance from batch to batch. These products rarely survived high temperature or high humidity cycles, a big issue anywhere from coastal construction to inland factories. In contrast, UV-988 holds up during both short and long-term exposures, keeping pigments true and mechanical properties intact.

    We’ve also seen that certain competitive options suffer from cross-interactions with pigments, leading to color bleed or even accelerated oxidation in some grades of polyolefins. UV-988’s formula sidesteps these pitfalls. Its carefully balanced blend won’t trigger yellowing, and it steers clear of unwanted reactivity, making it the trusted choice when you can’t afford call-backs or warranty headaches.

    Regulatory Compliance and Health Safety

    Much of our direction comes from customer concerns about product safety, especially with export markets demanding compliance with RoHS, REACH, and other international directives. Our lab screens every batch of UV-988 to confirm minimal trace impurities, banning substances flagged across jurisdictions. Regular third-party audits and in-plant safety drills help keep our chemists alert to changing standards. From raw material selection through to packaging, the product comes with documentation and full traceability.

    With changing rules in packaging—especially food contact and child-safe product guidelines—it’s not enough to trust what you read on a spec sheet. Our facility maintains clear batch records, and clients can request detailed manufacturing run data, chemical verification, and cross-testing results. In turn, this has opened up markets in consumer products and sensitive applications.

    Supply Chain Assurances—Avoiding Headaches for End Users

    We’ve managed UV-988’s supply pipeline for close to a decade, partnering directly with raw material producers and logistics firms. Clients complain about sudden shortages or batch variability in the stabilizer market, especially when orders jump or global disruptions strike. By owning the formulation process and maintaining a disciplined, in-house inventory, we ensure you get the same reliable quality, run after run.

    There’s never a week when a production line has to scramble for stabilizer or lower their dosages to stretch supply. Our strategy includes regular re-certification of upstream material sources, so you aren’t left with last-minute substitutions that can wreck product quality or regulatory standing.

    Supporting R&D and Tailored Solutions

    Processors know the headaches that come when shifting between product grades, filling with new pigments, or expanding into new resin types. UV-988 isn’t welded to any one application—it’s been optimized to blend seamlessly into evolving recipes. We routinely open our test kitchens to partners, helping them cross-check compatibility or troubleshoot novel blends.

    Many customers rolling out new colored or tactile plastics have sent us resins and masterbatches for matched trials. Every time our engineers guide a customer through trouble-shooting—whether it’s haze formation in colored film or unexpected pitting in injection-molded parts—we collect results that shape the next refinement. Unlike big-batch commodity stabilizers, UV-988 gets tuned according to feedback from regional processors, small factories, and big export brands alike.

    Long-Term Durability—Delivering on Your Brand’s Promise

    Everyone working in plastics has felt the sting of a failed part—calls from angry customers, contract renegotiations, unplanned replacement costs. Over the years, our engineers have fielded these stories from all corners of the supply chain. It’s one thing to read about “accelerated weathering” in glossy brochures; it’s another to have long-term, panel-by-panel outdoor comparison charts from surfaces exposed across different latitudes. UV-988’s real-world test panels show extended gloss retention, color accuracy, and resistance to micro-cracking far beyond low-grade import stabilizers.

    Our reputation hinges on keeping customer costs down while extending service lifetimes. Whether your plant rolls out car exteriors or heavy-duty equipment casings, UV-988 pushes back repairs and returns, supporting long-term brand value.

    Responsible Manufacturing: Our Commitment to Quality

    Quality stems from careful choices at every link of production, not from a machine-generated spec sheet. We train technicians on active monitoring and reject any batch deviating from set performance thresholds. UV-988 batches receive full spectral and functional testing before they release, and customer feedback loops directly back into our QA process.

    From ingredient sourcing through to shipment, traceability matters. We believe that the makers of stabilizers, not just the users, must invest in robust systems and open communication to maintain trust. Years of experience have shown that small lapses matter: one shipment out of spec can erase years of goodwill. UV-988 has been our answer to those lessons—stable, robust, and trusted batch after batch.

    Environmental Impact and Forward Planning

    Sustainability isn’t an empty slogan. Processing leftovers, off-cut recovery, and post-consumer recycling all stress stabilization systems in plastic over extended lifecycles. UV-988 addresses these challenges by providing stability not just during the first use, but after multiple melt and extrusion cycles. Our team works with recycling lines, testing post-use blends, measuring stabilization, and feeding learnings back into our formula tweaks.

    We work towards cleaner operations and less environmental risk. In practice, this means formulating out persistent, bioaccumulative substances and minimizing migration, assuring safer end-of-life disposal and recycling efficiency.

    Why UV-988 Wins Loyalty—Voices From Manufacturing Floors

    Our conversations with customers—the real backbone of this business—continually shape UV-988’s direction. Factory supervisors, plant engineers, and operators across the country have called out how much fewer problems they face after moving to UV-988. They value its reliability: one less thing to worry about, one less variable in the constant tangle of production demands.

    Procurement teams note stable pricing and secure supply. Line operators praise batch-to-batch consistency, which translates into easier runs and fewer adjustments. Product managers highlight better market feedback, with fewer product failures reported from the field.

    Ongoing Partnership—Engineering With You, Not For You

    Manufacturing isn’t just about products; it’s about listening, adapting, and solving the kinds of problems that aren’t listed in catalogs. Our approach to UV-988 involves not just one-off sales, but ongoing support, troubleshooting, and honest dialogue—out on the production floor as much as in boardroom meetings.

    As customers push for new achievements—lighter components, longer-lasting outdoor goods, and more sustainable plastics—our role is to keep updating, refining, and sometimes reinventing what a UV stabilizer can do. UV-988 embodies this spirit: not just a chemical, but a continuously improving solution matched to the real needs of today’s plastics industry.

    Conclusion: More Than Just a Stabilizer—A Manufacturing Partner

    Years of hands-on experience anchor every batch of UV-988 leaving our plant. Its design comes not from chasing after trend words, but through listening to the hurdles factories face—humidity, sunlight, color retention, regulatory requirements, field failures—and answering them with solid, proven performance. As part of our commitment, we open our data, our pilot labs, and our ears to customers across markets. In an industry where claims come cheap but consistent delivery does not, UV-988 stands as a stabilizer built the hard way: through sweat, practical insight, and daily engagement with those who build our world in plastic.