|
HS Code |
780432 |
| Chemicalname | Vinyl Acetate |
| Casnumber | 108-05-4 |
| Molecularformula | C4H6O2 |
| Molarmass | 86.09 g/mol |
| Appearance | Colorless liquid |
| Odor | Sweet, fruity odor |
| Density | 0.934 g/cm³ |
| Meltingpoint | -93 °C |
| Boilingpoint | 72.7 °C |
| Flashpoint | -8 °C (closed cup) |
| Solubilityinwater | 2.5 g/100 mL (20 °C) |
| Vaporpressure | 100 mmHg (20 °C) |
| Refractiveindex | 1.394 (20 °C) |
| Autoignitiontemperature | 402 °C |
| Unnumber | 1301 |
As an accredited Vinyl Acetate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Vinyl Acetate is packaged in a 200-liter blue HDPE drum, featuring hazard labels and a secure, tamper-evident screw cap. |
| Container Loading (20′ FCL) | 20′ FCL can carry around 22 metric tons of Vinyl Acetate, typically packed in ISO tanks or steel drums for safe transport. |
| Shipping | Vinyl Acetate is shipped as a flammable liquid, typically in steel drums, tank trucks, or railcars under UN Number 1301. It must be handled and stored in cool, well-ventilated areas away from heat sources and oxidizers. Appropriate labeling and documentation complying with hazardous materials regulations are required during transport. |
| Storage | Vinyl acetate should be stored in tightly closed, properly labeled containers in a cool, well-ventilated, and dry area, away from direct sunlight, heat sources, and ignition sources. It is sensitive to polymerization, so stabilizers may be required. Avoid contact with oxidizing agents, acids, and bases. Storage tanks should be grounded and bonded to prevent static discharge, and compatible materials such as stainless steel are recommended. |
| Shelf Life | Vinyl Acetate typically has a shelf life of 6-12 months in tightly sealed containers, stored in cool, dry, and ventilated conditions. |
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Purity 99%: Vinyl Acetate with 99% purity is used in the production of polyvinyl acetate adhesives, where high purity ensures optimal bonding strength and reduced contamination. Viscosity Grade HV: Vinyl Acetate of high viscosity grade is used in emulsion polymerization for paints, where enhanced rheological properties improve coating uniformity and gloss. Molecular Weight 86.09 g/mol: Vinyl Acetate with a molecular weight of 86.09 g/mol is applied in copolymer synthesis for textiles, where precise molecular weight control results in consistent fabric flexibility. Melting Point -93°C: Vinyl Acetate with a melting point of -93°C is used in cold temperature polymerizations, where low melting point facilitates efficient processing in controlled environments. Stability Temperature 25°C: Vinyl Acetate stable at 25°C is utilized in packaging film production, where chemical stability under ambient conditions ensures product integrity during storage and conversion. Particle Size ≤ 1 µm: Vinyl Acetate with particle size ≤ 1 µm is used in nanocomposite manufacturing, where fine particle dispersion enhances mechanical and barrier properties. Residual Monomer < 0.1%: Vinyl Acetate with residual monomer less than 0.1% is essential in food contact coatings, where low monomer levels contribute to improved product safety and compliance. |
Competitive Vinyl Acetate prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales9@ascent-chem.com.
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Tel: +8615371019725
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Vinyl acetate sits among the building blocks of modern chemical production, yet the story behind that clear, colorless liquid often gets simplified on spec sheets and sales brochures. In our facility, the demand for vinyl acetate keeps growing, especially from partners in the adhesives and polymer emulsions sectors. We produce this material using acetic acid and ethylene through a well-established oxidation process featuring palladium catalysts. Decades of operating and optimizing large-scale reactors drive home a few truths about what makes one batch stand out from another—purity, consistency, and understanding what the end user expects.
The plant floor hums with precision—reactors holding steady temperatures, catalysts replaced on tight schedules. Maintaining a vinyl acetate product with acetaldehyde and water below strict margins keeps us busy, but customers care about that attention to detail. We monitor every step from raw material sourcing, gas composition, and moisture level in the feedstock. Daily lab checks confirm concentrations sometimes down to just a few parts per million. The bulk of our output typically falls in the purity range above 99.9 percent, with each run designed to hit exact specs for refractive index, acidity, and density.
Often, industries asking for a high-purity grade want minimal inhibitors, while others prefer a touch of hydroquinone or phenothiazine. These details matter when moving from upstream monomer manufacture to practical things like water-based paint, latex adhesives, or coating resins that resist yellowing and stick right the first time.
For years, the monomer landscape has seen plenty of contenders. Ethylene, styrene, and butyl acrylate each show up in recipes that drive the world’s coatings, sealants, and packaging. Still, vinyl acetate earns a loyal following for its ability to balance flexibility and tackiness with clarity. Unlike butyl acrylate, which favors softness but struggles with water resistance, vinyl acetate copolymers retain a crisp feel and outperform in many paper and woodworking glues. Compared to styrene, our material avoids the brittle finish and unwanted yellowing, making it a favorite for interior decorative paints and brighter pigment dispersions.
On a molecular level, our vinyl acetate offers a functional acetoxy group that plays well in free radical copolymerization, giving manufacturers options to tune how fast adhesives grab surfaces or how soft an emulsion film ends up. This flexibility shapes most of the product lines downstream, whether the ultimate application needs to stretch, resist humidity, or cure at low temperatures. While other monomers might match it on price from time to time, none combine this range of characteristics with the level of process efficiency and yield we consistently achieve.
Most customers know vinyl acetate by CAS number or chemical formula on a tender document, but inside the plant, product integrity hinges on meeting narrow specs shift after shift. For us, the essentials start with GC analysis confirming an assay of at least 99.9 percent. Water content runs under 0.3 percent, as anything higher risks polymerization problems down the line—especially in hot, humid regions where outdoor storage comes into play. Inhibitor levels, depending on client demands, sit tight in the 3 to 5 parts per million range; that margin shields the product in transit without clogging valves or fouling catalyst beds later.
Packing matters too. We mainly drum and truck-load in either steel drum or ISO tank. Some downstream users insist on nitrogen blanket, especially for longer routes or hot climates, and we accommodate that through dedicated filling lines. Every drum leaves us labeled not with generic descriptors but with batch numbers and QC signoff so buyers can trace each lot to its lab result. This system has saved more than one client from headaches after sudden process upsets or supply chain hiccups.
Most buyers aren’t just tallying purity stats—they care whether their emulsions dry with the right gloss, whether floor adhesives bond on time, or if wood glues set up reliably in a damp factory. Construction and packaging customers bank on the consistent molecular weight of our output, which avoids haze and skinning in their final product. Textile clients leverage our low-odor profile for coatings and interlinings that need to pass strict residue tests.
Each segment draws something different from the compound. Many of the world’s chewing gums rely on polyvinyl acetate made directly from our feedstock, which needs more than chemical purity—it calls for a confirmed absence of odors, off-flavors, or sulfate carryover. Water-based paints tackle building interiors where health standards keep tightening, so our operation has incrementally reduced free monomer content, routinely well below older industry norms.
A small swing in inhibitor content or water percentage rarely seems visible at first. But the ripple effect shows up on our customer’s line: foam in a mixing tank, tack that arrives too late, adhesives gelling halfway through a shift. These issues trace back to inconsistencies in raw feed. After nearly twenty years of manufacturing vinyl acetate, we’ve rebuilt our distillation columns, automated our sampling, and doubled data logging to cut back those possibilities. We share the daily QC charts on request so downstream partners get advance warning if a shift deviates.
Every season introduces its own challenges—high summer brings more batch sampling, winter means tracking density against ambient temperature changes. Local regulations keep pushing for lower volatile organic content, so batch modification isn’t just possible, it’s expected. Sometimes that means retooling an order for lower monomer traces, sometimes shipping a drum-lined batch with extra care taken to avoid oxygen pickup. Our long-term partners collaborate with us on those tweaks, co-developing specs that set them apart from their own competitors.
History has shown no shortcut replaces proper site management and emissions control in vinyl acetate manufacturing. Our site operates under a closed-loop water system, which recovers and treats process water before reuse. This step matters in regions facing water scarcity as well as in regulatory regimes that penalize chemical runoff.
Byproducts, particularly acetaldehyde and carbon monoxide, have driven us to install robust off-gas scrubbers and real-time monitors. As prices shift and energy availability fluctuates, we’ve been piloting catalyst recycling programs that reduce both raw metal imports and solid waste. The push for “greener” vinyl acetate has steered us toward catalysts with lower heavy metal content, which curbs both disposal costs and worker exposure. Each innovation started in the hands of technicians, not consultants, and most improvements owe their longevity to constant field feedback.
Chemical manufacturing brings trade-offs, and we train every operator in proper isolation, emergency handling, and spill response. While vinyl acetate brings moderate flammability and handling risks, our team’s record on worker safety speaks for itself—injury-free stretches and fast implementation of near-miss lessons. Respiratory and skin contact controls remain strict: All drum filling takes place within a ventilated enclosure, gloves and eye protection are non-negotiable, and every tank transfer gets automated pressure controls to limit vapor release.
We also offer process support for downstream safety compliance. Many buyers face regulatory audits that go well beyond asking for an SDS—they want full disclosure of residual solvents, unreacted monomer, and even packaging resins. That transparency has helped our material show up in sectors as diverse as medical adhesives, child-safe packaging, and specialty papers for food applications.
Our customer base divides between large international processors—some buying thousands of metric tons a month—and small-scale local manufacturers, who might need tailored drums or just-in-time delivery. Exporting to regions with seasonal demand spikes, we maintain buffer stocks and agile logistics. Shipping fresh drums or tanks within days cuts spoilage, especially for users with tight production windows or who operate in challenging climates.
In response to shift work, we’ve built up our support team, offering after-hours shipment status updates and technical troubleshooting. We update our partners if storms, traffic bottlenecks, or port delays throw schedules off balance, so planning adjustments happen in real time. Just-in-sequence delivery became the norm for some polymer plants, where each hour of downtime means tens of thousands of dollars lost.
Vinyl acetate doesn’t stand still as a product: adhesive chemistries keep evolving, and consumer safety standards tighten year by year. Polyvinyl acetate—from our monomer—used to show up mostly in old-school glue for schools and woodworking. Now, it forms part of complex copolymers with ethylene, acrylics, or veova (vinyl ester of versatic acid), expanding into specialty sealants, fire-retardant coatings, or breathable membrane layers in textiles.
In each new formula, our manufacturing has to anticipate possible fouling, residual monomer migration, or incompatibility with other reactants. We regularly share real-world test results and trial batches with R&D teams, tweaking inhibitor loads, water removal procedures, or dosing protocols along the way.
Technical info—the numbers on a spec sheet—lays the foundation, but real confidence grows from long-term, on-the-ground experience. As a manufacturer, we invest in improvements with each batch: fine-tuning reactor dwell times to prevent byproduct spikes, customizing packaging to guard against transit swings, and upgrading catalyst beds to squeeze every bit of yield from every run. Every drum leaving our site carries the fingerprint of these tried-and-tested tweaks.
For those who work with vinyl acetate on the production line, small shifts in feed purity or inhibitor level have knock-on effects through days and weeks of operation. As requests for tighter specs or zero-residue packaging grow, we field technical questions, rerun lab tests, and adapt. Commitment at this level doesn’t come from trading desks—it comes from plant floors and QC labs, shaped by steady feedback from those who use the end product daily.
Vinyl acetate chemistry marches forward, and each year brings sharper regulatory standards and more demanding formulations. End users expect lower emissions from paints and adhesives, forcing manufacturers like us to cut residual monomer, minimize solvent carryover, and prove traceability on every batch.
Process innovations, such as real-time chromatographic monitoring and catalyst recovery loops, support that drive. Stronger collaboration with downstream partners helps spot problem trends before they turn into costly recalls. As our clients push further for non-toxic, low-odor, and high-purity outputs, our standards shift in tandem—step by step, batch by batch.
The best answers start from honest reporting and data sharing, not one-size-fits-all claims. That approach, built over hundreds of customer feedback cycles, helps shape vinyl acetate production that works reliably across creative, fast-evolving sectors. Instead of chasing the latest trend without substance, we stick to tested improvement—consistent, customer-driven, and always connected to what happens on the receiving end.
From rural adhesives workshops to sprawling polymer plants, users place trust in our vinyl acetate to deliver day in and day out. What counts isn’t just what’s in the drum or the tanker—it’s how well our product adapts to shifts in application, tighter emissions rules, or sudden spikes in demand.
Sustainable competitive advantage in vinyl acetate doesn’t rest on volume alone. Instead, it’s built on operational continuity, direct feedback, and openness to change. As a chemical manufacturer, we recognize that every order becomes a proving ground for real-world performance—not just on paper, but across supply chains, through seasonal cycles, and on the front lines of innovation.
By making every run a lesson, every partnership a conversation, and every specification a living contract, we keep our vinyl acetate ready to meet tomorrow’s needs—not only reacting to industry moves but helping shape them from the chemical plant floor up.