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HS Code |
608369 |
| Chemical Name | Acrylic Acid - Sodium Acrylate Copolymer |
| Cas Number | 25085-02-3 |
| Appearance | White powder or granules |
| Odor | Odorless |
| Solubility In Water | Soluble |
| Molecular Weight | Variable (depends on polymerization) |
| Ph Of 1 Solution | 6.0 - 8.0 |
| Moisture Content | ≤10% |
| Density | 1.2 - 1.4 g/cm³ |
| Shelf Life | 2 years (under proper storage) |
| Main Use | Superabsorbent materials, water retention |
| Thermal Stability | Stable up to 200°C |
As an accredited Acrylic Acid - Sodium Acrylate Copolymer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99%: Acrylic Acid - Sodium Acrylate Copolymer with purity 99% is used in superabsorbent polymers for hygiene products, where it delivers high fluid retention capacity. Viscosity Grade 20000 cps: Acrylic Acid - Sodium Acrylate Copolymer at viscosity grade 20000 cps is used in water treatment applications, where it ensures efficient flocculation and particle capture. Molecular Weight 500,000 Da: Acrylic Acid - Sodium Acrylate Copolymer with molecular weight 500,000 Da is used in agriculture hydrogels, where it provides long-term soil moisture retention. Particle Size <50 μm: Acrylic Acid - Sodium Acrylate Copolymer with particle size less than 50 μm is used in cement admixtures, where it improves uniform dispersion and hydration rate. Stability Temperature 120°C: Acrylic Acid - Sodium Acrylate Copolymer with stability temperature 120°C is used in cooling water systems, where it offers sustained scale inhibition under elevated temperatures. Crosslinked Structure: Acrylic Acid - Sodium Acrylate Copolymer with crosslinked structure is used in diaper cores, where it enhances gel strength and leakage protection. Aqueous Solubility: Acrylic Acid - Sodium Acrylate Copolymer with high aqueous solubility is used in detergent formulations, where it provides dispersant action for soil removal. Low Residual Monomer Content: Acrylic Acid - Sodium Acrylate Copolymer with low residual monomer content is used in food packaging coatings, where it assures safety and regulatory compliance. pH Range 6-8: Acrylic Acid - Sodium Acrylate Copolymer operating at pH range 6-8 is used in personal care thickener systems, where it maintains product stability and sensory feel. Biodegradability: Acrylic Acid - Sodium Acrylate Copolymer with enhanced biodegradability is used in agricultural mulching films, where it supports environmental sustainability. |
| Packing | Acrylic Acid - Sodium Acrylate Copolymer is supplied in 25 kg multi-layer kraft paper bags with inner PE liner for moisture protection. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Acrylic Acid - Sodium Acrylate Copolymer is typically loaded as 16 metric tons per 20-foot container in bags. |
| Shipping | Acrylic Acid - Sodium Acrylate Copolymer should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is typically transported as a non-hazardous material under normal conditions, but care must be taken to avoid contamination. Ensure compliance with local, national, and international shipping regulations. Store in a cool, dry location. |
| Storage | Acrylic Acid - Sodium Acrylate Copolymer should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed to prevent moisture absorption and contamination. Store away from strong oxidizers, acids, and incompatible materials. Ensure appropriate labeling and follow safety guidelines for handling and spill prevention. |
| Shelf Life | Acrylic Acid-Sodium Acrylate Copolymer typically has a shelf life of 2 years when stored in a cool, dry, sealed container. |
Competitive Acrylic Acid - Sodium Acrylate Copolymer 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 sales3@ascent-petrochem.com.
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Tel: +8615365186327
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In factories where performance and reliability turn into more than just promises, Acrylic Acid - Sodium Acrylate Copolymer holds distinct advantages. From production vantage points, getting firsthand feedback in both the lab and on the floor reveals why some products fall short and others prove their worth. For many years, we've seen the tangible benefits of our polymer in fields as diverse as hygiene, agriculture, and industrial applications. The copolymer model we produce reflects thousands of hours of engineering, testing, and feedback from the folks who use it day in and day out.
We use controlled conditions and specially selected initiators to polymerize acrylic acid with sodium acrylate. The ratio between acid and acrylate salt is never left to chance, and adjustments bring about shifts in absorption, swelling capacity, and retention—properties that make the difference in real-world use. Years ago, some vendors sold erratic blends, leading to problems ranging from clumping in absorbents to uneven field performance in agriculture. Our team countered that with better process control, regular testing for residual monomers, and strict particle size grading to keep consistency tight batch after batch.
Our copolymer leaves the reactor as white or off-white granules—a form that enables smooth mixing and rapid integration into customer operations. We learned the hard way that fines and dust just gum up machinery and waste money. High molecular weight variants deliver higher gel strength but can slow down absorption. For diaper and hygiene products, this matters—kids and nurses alike count on dryness that doesn’t bunch up or leak. In agriculture, the granules stabilize in soil and improve water retention around roots. These aren’t features made for brochures; they’re outcomes that show up in yield and comfort, and drive repeat business.
Typical parameters include around 30-40% acrylic acid backbone, with sodium acrylate making up the balance. Average particle size we produce ranges from 300 to 800 microns, tuned by customer process. Water absorption can exceed 300 times its weight under pure water but behaves differently in real-world saline solutions. Tests with tap water, brine, and synthetic urine highlight these differences. Customers in Europe once flagged us when a product mixed poorly with their local hard water; solution came through collaborative reformulation after soil and water analysis. Our lab often works side by side with end users to solve these sorts of on-the-ground challenges.
Modern hygiene relies on a copolymer that can lock away not just water, but also saline fluids found in bodily waste. One major global hygiene company approached us after ongoing problems with leakage and gel block in their adult care line. Using our superabsorbent copolymer with a specifically engineered crosslink density solved the block issue, improved absorption under pressure, and proved robust after repeated flexing and wear. This sort of feedback loop reshapes how formulations move forward, and product lines improve without expensive recalls or end-user complaints. Every upgrade in copolymer uniformity means less mess, fewer leaks, and satisfaction for both manufacturer and customer.
Soil amendment blends with our copolymer have shown big returns for both commercial farms and landscape projects. Intensive rows of vegetables in arid climates face frequent water stress. Early attempts with generic hydrogels did not last in the alkaline, mineral-rich conditions of many growing regions. By tweaking the sodium acrylic ratio and using our insight from field trials, we developed a granule that decomposes slowly but fully after a growing season, leaving behind no detectable residue. Farmers using this version report up to 30% reduction in irrigation needs and better plant establishment despite sparse rainfall. These effects don’t come from hype, but from working with agronomists and seeing the difference in root mass and moisture during soil digs.
Beyond consumer-oriented goods, our copolymer fills roles as a rheology modifier and thickener across various industrial lines. Paint makers test our granules for compatibility with broad spectrum pigments and anti-fouling agents. One major coatings producer once struggled with clumping and sedimentation that ruined consistency. They found that the even particle size and stable crosslinking of our acrylic acid-sodium acrylate beads prevented syneresis, saved rework, and cut down returned lots. In oil drilling fluids, the high anionic charge stabilizes suspensions and mitigates the impact of divalent ions present in brines. Drillers report more predictable viscosity, fewer gum-ups, and less downtime on rigs using fluids formulated with our product.
Down on the floor, the distinctions between synthetic absorbents matter as the stake is always cost, safety, and ease of use. Polyacrylamide, often used as a thickener and flocculant, shares ancestry but does not match the absorbency or speed of swell in our acrylic acid-sodium acrylate copolymer. Polyacrylamide comes with concerns regarding residual acrylamide monomer—a neurotoxicant that tightens regulatory scrutiny. In contrast, acrylic acid-sodium acrylate copolymer, with low residual monomer content verified batch-by-batch, passes stricter safety checks required for use in hygiene and food-contact applications. Where polyvinyl alcohol gels quickly degrade in saline, our copolymer stands up to repeated saline challenges, which is why large diaper manufacturers and agricultural blenders prefer it.
We take criticism of synthetic polymers seriously, especially as concerns rise about microplastics and persistence in soil and water. Our production runs feature chain transfer agents that enable controlled degradation after service. Several of our blends comply with international compostability standards. Field data from multi-year soil studies confirm that, at typical apportionment rates, the polymer breaks down in the root zone without leaving ecotoxic residues that would jeopardize worm or microbial activity. Staff scientists regularly confer with environmental researchers to stay abreast of new findings and clarify misunderstandings—keeping us honest, and making sure our technology causes no harm in the ecosystem.
Each new employee in our plant undergoes strict hazard training on handling monomers and initiating agents. Our end product, stable and non-reactive in granular form, still requires proper care during handling to avoid dust exposure. Respirators, dust collection, and localized ventilation are not optional add-ons, but embedded requirements across production and packaging. Transport teams stay updated on best practice for bulk and bagged shipping, and only certified haulers deliver to major buyers. Instances from the past where lax container sealing caused spillage have shaped our logistics—less theory, more practice learned from every spill or near-miss.
Making improvements based on real user experience drives our long-term performance. In direct factory-to-factory partnerships, engineers share feedback about filter performance, absorption rates, outgassing, and blending problems. Not all copolymers suit every process; some dairy bedding operators, for example, require a slower swell to avoid clogging bedding screens, whereas horticultural customers want rapid hydration. Every complaint and suggestion cycles back into production notes, raw material sourcing, and new lab trials. We have seen water absorption and dehydration cycles under genuine field stress yield data no lab test has captured, and solutions have grown out of those surprises.
Any manufacturer that stops innovating gets left behind fast in this market. We remember periods when competitors overwhelmed the market with cheap, off-grade polymer. Customers returned products with off-odors or unreliable gelling. In response, our team doubled efforts on batch-to-batch homogeneity, new reactor designs for larger volumes, and in-process analytics to catch deviations before they hit packaging. Upgrades in automation added laser particle size analyzers and in-line monomer residual testing, cutting lot failures and reducing the chance of off-target blends. These aren’t flash-in-the-pan upgrades—investment in plant and people has paid off in fewer product returns and stronger customer confidence.
Where raw materials come from, and how waste is managed, matters just as much as product performance. Our acrylic acid and sodium acrylate are sourced only from producers with clear environmental compliance records. By working supplier audits into our procurement routine, and requalifying vendors annually, we keep integrity up and risk down. Waste streams from our operation feed into dedicated neutralization and recovery units. Early skeptics assumed synthetic copolymers would always produce high waste and emissions; the data from our energy efficiency retrofits and solvent recovery cycles stands as clear evidence to the contrary. Every kilogram saved from landfill or watercourse makes a difference at scale, both economically and environmentally.
Production does not happen in a vacuum. Storm surges and logistics slowdowns, like those seen during recent global crises, throw timelines into chaos. Keeping reliable product flow required overhauling warehouse systems and working with regional distributors to build buffer stocks. Production planning software now draws on historical usage and forecasted seasonal demand—whether diaper factories in Southeast Asia, or farm suppliers bracing for drought. In the past, we learned that a missed shipment or a late delivery has a real cost in lost contracts and reputation. By mapping the supply chain from raw monomer to finished granule, we keep the promise of timely, full-spec product for every order, regardless of outside disruption.
Years of manufacturing teach humility. Early versions of our copolymer produced surface dust that aggravated sensitive process lines—customers called us out for downtime and cleaning. A round of in-process dust suppression and new air sweepers cut complaints by more than half in the first year. Another lesson arrived when an unusually humid season altered absorption rates and thickening behaviors. Systematic root cause analysis, not blame games, found that a batch of monomer had higher-than-expected moisture. Tighter raw material QC and environmental controls now keep this from recurring. Every lesson, whether painful or inconvenient, comes from a commitment to own problems and solve them for the next run.
Performance comes down to how absorbents work in true everyday use. Farmers call back after tough harvests and insist on repeat shipments only if rain-holding claims match outcome. Hygiene brands renew contracts based on customer satisfaction and low product return. Industrial partners spread the word at trade shows when productivity and reliability line up with the promises stamped on each bag. Feedback from remediation crews using our polymer in spill control often points toward two critical indicators: absorption speed and sludge stability. Where past generations struggled with material breakdown or handling issues, our upgraded design delivers faster uptake and tighter gels.
Compared to starch grafted absorbents, our copolymer runs higher in uniformity and can manage saline or acid challenges that starch-based products cannot handle. Mineral adsorbents like bentonite, while natural, don’t deliver the same water retention or release profile—making them less suitable for critical-use hygiene and agricultural soil conditioning. Sodium polyacrylate made from poor quality feedstock sometimes shows yellowing, erratic granule size, and inconsistent gel strength. By contrast, our plant tests every granule lot for color, bulk density, and gel firmness under industry-standard protocols. This hands-on approach separates sustainable, reliable copolymer from what is available on the generic market.
Engagement in research hubs and industry coalitions keeps us ahead on both regulation and innovation. Labs run joint projects with universities to fast-track new formulations, greener crosslinkers, or alternative monomers for less environmental impact. Trials in controlled-field plots and clinical hygiene settings create a feedback cycle faster and deeper than basic R&D. We often invite customers to visit, watch production, and tour labs—part of staying open to scrutiny and benefitting from direct, honest critique. Trusted relationships grow not from speeches or glossy brochures, but from seeing the real process and sharing results.
Transparency comes across in how we document every batch, from incoming raw material to outgoing finished pellet. Chains of custody, shelf-life data, and compliance with local regulations turn theory into practical trust. Stakeholders increasingly ask detailed questions about lifecycle, from basin to field to disposal. We arm partners with full materials data, landfill degradation rates, and third-party studies to avoid greenwashing and misinformation. When issues surface in the market—like rising attention on microplastics—we address them directly, present our evidence, and, if necessary, accelerate internal R&D to adapt and improve the product.
We think about every shipment as an ongoing relationship. Customers who bought only a pallet a decade ago now rely on regular containers to meet their own production lines, and many have built custom blends in partnership with our team. We don’t chase the business with empty performance claims or flashy pricing tactics. Long-term reliability—created by attention to raw materials, feedback, honesty about problems, and continuous fine-tuning—shields customers from the cost of failure and opens more opportunity for everyone down the chain. Our copolymer, built on process knowledge and hands-on collaboration, stands as more than an absorbent: it’s an assurance that every user gets the true benefit claimed on the label.