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HS Code |
540489 |
| Appearance | Milky white to slightly translucent liquid |
| Solid Content | Typically 30-60% |
| Ph Value | 6.0-9.0 |
| Viscosity | 50-1000 mPa.s (at 25°C) |
| Particle Size | 20-500 nm |
| Ionic Character | Anionic, cationic, or non-ionic |
| Minimum Film Formation Temperature Mfft | 0-50°C |
| Elongation At Break | 100-1000% |
| Tensile Strength | 5-40 MPa |
| Water Resistance | Good after proper curing |
| Adhesion | Excellent on various substrates |
| Hardness | Shore A 50-95 or Shore D 20-70 |
| Storage Stability | 6-12 months at 5-35°C |
| Voc Content | < 100 g/L (low VOC) |
| Film Clarity | Clear to slightly hazy when dried |
As an accredited Waterborne Polyurethane Dispersion (PUD) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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High solids content: Waterborne Polyurethane Dispersion (PUD) with high solids content is used in automotive coatings, where it enhances film build and reduces application time. Low viscosity grade: Waterborne Polyurethane Dispersion (PUD) with low viscosity grade is used in textile finishing, where it improves fabric penetration and lightweight feel. Small particle size: Waterborne Polyurethane Dispersion (PUD) with small particle size is used in electronic encapsulation, where it provides a homogenous and defect-free coating. High molecular weight: Waterborne Polyurethane Dispersion (PUD) with high molecular weight is used in wood floor finishes, where it increases abrasion resistance and durability. Stability at elevated temperature: Waterborne Polyurethane Dispersion (PUD) with stability at elevated temperature is used in shoe adhesives, where it maintains cohesive strength during heat activation processes. Narrow particle size distribution: Waterborne Polyurethane Dispersion (PUD) with narrow particle size distribution is used in paper coatings, where it ensures uniform surface smoothness and printability. Fast drying rate: Waterborne Polyurethane Dispersion (PUD) with fast drying rate is used in leather finishing, where it accelerates production throughput. High tensile strength: Waterborne Polyurethane Dispersion (PUD) with high tensile strength is used in flexible packaging laminates, where it enhances mechanical performance and load-bearing capacity. Enhanced UV resistance: Waterborne Polyurethane Dispersion (PUD) with enhanced UV resistance is used in exterior architectural coatings, where it extends the color retention and longevity of the finish. Low minimum film formation temperature: Waterborne Polyurethane Dispersion (PUD) with low minimum film formation temperature is used in automotive interior trim, where it enables film formation at ambient conditions. |
| Packing | 20kg packed in high-density polyethylene (HDPE) drums with secure lids, labeled “Waterborne Polyurethane Dispersion (PUD) - 20kg" for easy identification. |
| Container Loading (20′ FCL) | 20′ FCL: Loads 16-18MT Waterborne Polyurethane Dispersion (PUD) in 200kg drums or 1000kg IBC tanks, securely palletized for shipment. |
| Shipping | Waterborne Polyurethane Dispersion (PUD) is typically shipped in sealed plastic drums or totes to prevent contamination and evaporation. It should be transported at temperatures between 5–35°C, protected from direct sunlight and freezing. Ensure containers are upright and properly labeled, and follow local regulations for transport of non-hazardous chemical goods. |
| Storage | Waterborne Polyurethane Dispersion (PUD) should be stored in tightly sealed containers at temperatures between 5°C and 35°C, away from direct sunlight, frost, and heat sources. Ensure adequate ventilation in the storage area. Avoid contamination by keeping containers clean and protected from incompatible materials. Prolonged storage may cause settling—stir thoroughly before use to ensure consistent quality. |
| Shelf Life | Waterborne Polyurethane Dispersion (PUD) typically has a shelf life of 6–12 months if stored in tightly sealed containers at 5–30°C. |
Competitive Waterborne Polyurethane Dispersion (PUD) 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 sales4@ascent-chem.com.
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Tel: +8615365186327
Email: sales4@ascent-chem.com
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For decades, our team has worked daily with polymers, pigments, tough applications, and performance requirements that don’t cut corners. The shift toward waterborne polyurethane dispersion came to us as a direct response to our customers’ need for clean, safe, resilient coatings. The rise of stricter environmental controls forced every manufacturer to rethink old habits, and many of us knew solvent-based polyurethanes were on borrowed time. Our own product – a waterborne PUD tailored for coatings, adhesives, and synthetic leathers – helps customers balance compliance, safety, and performance. The core difference with PUDs lies in the backbone: fully water-dispersed with minimal VOCs, so you don’t have to worry about air quality fines, storage headaches, or flammable solvents making jobs more dangerous than they should be.
We leaned into water dispersions back when the technology left plenty to be desired—short shelf life, picky application, inconsistent film. The current model we manufacture sweats the details at every stage. Our research group tuned molecular weights and particle size controls so each batch goes through quality controls, not hope and guesswork. Viscosity range falls between 500 and 2000 cps, pH clocks in reliably from 7 to 9, and solid content hovers at 35-40%. These numbers aren’t just specs to us. They’re hours of small-batch pilot blending, reformulation, and field trials with customers who run into everything from hot summer factories to freezing warehouse floors. Each lot proves itself to our expectations, not a faceless quality metric.
Our polyurethane dispersion consistently lays down flexible, non-yellowing films. When you open the drum, you see a milky-white liquid that spreads out with no fish-eye, cratering, or blush. In our experience, painters and converters get predictable results, even if humidity spikes or an operator changes from manual to automated spray. The lowest downtime and touch-up rates come when waterborne PUD replaces traditional solvent-based polyurethane. It’s not just about regulatory limits for VOCs—it’s about less personal protective equipment, safer cleanups, and no more surprise complaints about smells or sticky residues.
We manufacture this PUD for a wide range of industrial customers. Our primary group covers coatings for leather, wood, flexible plastics, and textiles. Textile mills like the way our PUD saturates and binds both natural and synthetic fibers, creating a strong finish without changing feel or creating stiff, plastic-like coatings. Woodworkers—both large panel producers and small-batch furniture finishers—tell us our product flows well over bare MDF, plywood, or hardwood without unpredictable swelling or grain raising. No customer wants an uneven gloss, and ours lays down a clear, even sheen so sanding and rework get minimized.
For adhesive makers, the benefits go beyond low solvent content. This PUD delivers lasting tack and peel without sacrificing flexibility. Shoe factories, bookbinders, and lamination lines report fewer peelback issues across seasonal shifts in humidity and temperature. We also manufacture grades with increased hardness and chemical resistance for automotive interiors, specialty flooring, and industrial linings. Our partners in these fields test abrasion, stain, and cleaning agent resistance to the limit, and our PUD stands up to repeated flex, handling, and heavy-duty scrubbing.
Manufacturing polyurethane started as a highly specialized task with environmental drawbacks built in. Many companies grew up alongside solvent-based systems and, for a long time, didn’t see waterborne as more than a regulatory Band-Aid. We spent years working through the practical limits ourselves – shelf-stability, UV yellowing, flexibility loss, or poor chemical resistance. The first waterborne polymers we turned out landed mostly in low-end markets, with cautious buyers who had no other choice. Over two generations of chemistry, we’ve changed the conversation. Our current models outperform older solvent-based options in health and safety, and often beat them head-to-head in durability or optical clarity.
Compared to standard two-component solvent-based polyurethanes, our waterborne PUD lets manufacturers skip the hazardous mixing, unpredictable pot life, and waste. Users no longer schedule work shifts around dangerous odors or cleanup protocols. Finished parts hit product lines faster, with less labor spent on ventilation or fire prevention. Lower odor and safer handling have expanded what our customers can do in confined or sensitive environments – daycares, hospitals, schools, or high-traffic retail.
Acrylic dispersions and vinyl-based dispersions have their place, but customers often come to us searching for toughness, elasticity, and chemical resistance rare in those alternatives. Our PUD keeps up with repeated flexing and handling, which means soft leathers stay soft, synthetic fabrics hold color longer, and urethane coatings keep out oil, dirt, and moisture. We know this formula bridges the gap between strength and a soft, subtle hand, without giving up ease of cleanup or process control.
Across factories large and small, no two coating lines or adhesive plants run the same. We speak daily with customers dealing with variable humidity, unexpected contaminants, or line operators pulling double shifts. Feedback from those on the floor shapes every improvement in our product. One shoe manufacturer, for example, showed us how traditional adhesives failed in the monsoon season, while our dispersion held up after weeks of wet, muddy streets. A panel producer wanted a universal clear coat for mixed substrates—plastic edge, MDF core, and natural wood veneer—that didn’t show streaks or chip. Our PUD settled that job with one pass, and now that plant exclusively uses waterborne for both base and topcoats.
We keep hearing the same story from small industrial producers: regulations grow tighter year by year, and skilled labor gets harder to find. Our PUD takes technical uncertainty out of the day-to-day run. No more complex mixing schedules or risk of parts gumming up spray guns. Unused product can sit safely in a closed drum until the next batch, without turning to sludge or requiring hazardous waste handling. A run-down cleaning rig finds new life, since only water and maybe a drop of mild detergent gets equipment ready for the next shift. These efficiency gains save time and resources, in a landscape where every hour and every penny counts.
We don’t consider environmental claims a marketing line. Air quality regulators here and abroad watch every manufacturing detail: from what gets poured down a drain, to how many parts per million evaporate into a loading dock’s air. Fines, shutdowns, or bitter community relations cost more than any short-run process gain. Our waterborne PUD both lowers VOC output and allows easier water treatment—giving our customers the chance to stay on the right side of regulators, insurers, and the communities that surround their plants.
Operators working with our dispersion report less skin and inhalation irritation. Accidental spills wipe up with water, rather than requiring respirators or chemical absorbents. The risk of fire or explosion drops dramatically, and storage insurance rates fall in line. Our own facility runs with exhaust fans dialed back, and our emergency drills focus less on chemical burns and toxic exposure, and more on the basic workplace safety practices that apply to soap, not solvents.
Many customers start with our standard grades, but those with advanced needs often ask about customizations—higher solids for fast-drying floors, extra softness for upholstery, deeper clarity for specialized optics. Our in-house R&D group never treats these as add-on jobs. New variants go through small-batch synthesis and live customer trials, staying true to our core values: reliability, safety, and competitive long-term cost. We have watched too many competitors promise “universal” products that don’t fit a customer’s process, forcing endless troubleshooting or reformulation. Our approach favors real-world fit and iterative improvement, rather than pretending all customers face the same set of challenges.
Plain, practical innovation powers what we do every day. Over the years, we’ve replaced benzene precursors, retired legacy catalysts, and kept every batch free of heavy metals or formaldehyde donors. Our waterborne PUD blends use emulsifiers that meet leading international standards, and our formulas stay under the strictest VOC thresholds published by US or EU agencies. We expect those legal limits to tighten, and our in-house standards get stricter every year.
Customers regularly tell us that moving to waterborne polyurethane dispersion means they can bid on bigger jobs, attract higher-paying contracts, or compete in export markets that once seemed off-limits. Corporate procurement departments want everything down the supply chain to meet green targets. Our PUD lets even smaller producers promise “solvent-free” or “low-VOC” on their finished goods, opening access to high-value verticals, from high-performance apparel to hospital-grade wall coverings.
From our perspective, reliability always trumps short-term performance claims. Every truckload heading out of our plant ships with a full set of quality data, including film-forming temperature, durability, and precise batch specifications. We work through shipping delays, temperature swings, and storage quirks. No customer should ever face downtime waiting on material replacements due to preventable stability or shelf-life failures. Our technical support picks up calls, answers emails, and spends time at customer sites if problems surface.
Some customers come to us aggressively chasing eco-certifications. Others simply try to stay in the black and keep workers safe. Either way, use of our waterborne PUD keeps hazardous emissions far below traditional polyurethane coatings, so compliance audits run smoother. Routine wastewater and air permits process faster, and annual reports show dramatic cuts in both waterborne and airborne pollutants. Independent labs routinely confirm the absence of phthalates, heavy metals, and known skin sensitizers, backing up every claim we make.
Reputation matters. Over the years, we’ve watched competitors falter when shortcuts creep in. We stand behind a factory staff who show up every morning, handle raw materials, manage inventory, and work with partners who care about more than price. Building a business on trust takes more than just paperwork. We’ve scaled batch recordkeeping, cross-train teams, and trace every shipment from incoming raw goods to the last drum at the loading dock. Each shipment, large or small, carries the weight of decades in the field and trust we’re not about to gamble.
In practice, all the talk about “green chemistry” and “next-gen resins” means little if results don’t show up on real-world production lines. Our waterborne PUD meets and exceeds demand for sustainable, high-performing polymers on a daily basis. Real industrial leaders want more than compliance: they want resilience, predictability, and shared prosperity with communities, workers, and customers. We see firsthand how cleaner process chemistry builds loyalty and creates business value—both for those of us who manufacture polyurethanes and those who put them to work on the factory floor or in the field.
Strong materials bring projects to life while protecting the people making and using them. That’s why our team comes to work every day. Every customer story, every run, every barrel embodies this commitment.