|
HS Code |
189117 |
| Product Name | NC FOAMING AGENT NC-2 |
| Appearance | White powder |
| Chemical Composition | Azodicarbonamide-based |
| Gas Evolution Temperature | 170-210°C |
| Gas Volume | 220-240 ml/g |
| Application | PVC, rubber, EVA foam manufacturing |
| Moisture Content | ≤ 0.3% |
| Purity | ≥ 98% |
| Decomposition Residue | ≤ 10% |
| Bulk Density | 0.6-0.8 g/cm³ |
| Particle Size | ≤ 12 µm |
| Odor | Odorless |
| Storage | Keep in cool, dry place |
| Solubility | Insoluble in water |
| Packaging | 25 kg bags |
As an accredited NC FOAMING AGENT NC-2 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The NC FOAMING AGENT NC-2 is typically packaged in 25 kg net weight kraft paper bags with inner plastic linings for protection. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for NC FOAMING AGENT NC-2: 16 metric tons, packed in 25 kg bags, palletized, optimized for shipping. |
| Shipping | The shipping of NC FOAMING AGENT NC-2 is conducted in sealed, clearly labeled containers to ensure safety and prevent contamination. Containers must be handled with care, kept upright, and stored in a cool, dry, ventilated area. Compliance with local and international regulations is strictly observed during transport. |
| Storage | NC FOAMING AGENT NC-2 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, heat sources, and incompatible substances such as strong acids or oxidizers. Keep containers tightly closed when not in use. Avoid prolonged exposure to air and high temperatures to maintain product quality and stability. Store in original, properly labeled packaging. |
| Shelf Life | NC FOAMING AGENT NC-2 has a shelf life of 12 months if stored in a cool, dry, and well-ventilated area. |
Competitive NC FOAMING AGENT NC-2 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Out here on the factory floor, chemicals are more than formulas—they are the result of daily attention, process adjustments, and the commitment of lab and field teams. Our NC FOAMING AGENT NC-2 stands as a direct answer to the repeated challenges we meet in industries pressed to do more with less. This is not just another commodity add-on; it comes from continuous feedback, on-site trials, and years of watching manufacturing partners battle the same headaches around foam stability, production safety, and waste management.
Every chemical plant that handles foaming agents knows that not all products behave the same, despite similar names on the invoice. What sets NC-2 apart isn’t just a tweak to the surfactant ratio or new packaging. Our team spent several seasons testing how different chain lengths and blend ratios drive foam height, stability, and clean release during polymer processing, especially in PVC and polyolefin lines. Factoring in the trade-offs between initial blowing effect and controllable, gradual gas release, we built NC-2 to address the problem of inconsistent cell structure and density in finished products—a common frustration in thermoforming, extrusion, and injection operations.
A lot of foaming agents on the market rely on cheap fillers or questionable thermal triggers. Some claim to function well from 130°C to 220°C, but anyone running batch after batch knows product quality slides outside a much narrower optimal range. The NC-2 formulation comes out of our own reactor vessels, tuned for controlled decomposition and gas evolution at 170°C to 200°C, where most of our industrial polystyrene, EVA, and flexible PVC clients see the best results. That comes not just from formula sheets—it’s backed by pressure charts, pilot line data, and field client audits going back over a decade.
On paper, NC-2 carries the expected physical form: a fine, off-white powder with a tight particle size distribution to keep feed hoppers from bridging or clogging. Our average D50 sits reliably at 8.5 microns, because lines built for high-throughput compounding need consistent powder flow without the nuisance of dust hazards or drum handling losses. Moisture content runs below 0.3% by weight at shipment, so our partners don’t wrestle with caking—something we’ve reduced through improved drying cycles and storage procedures in our new facility.
We manufacture each NC-2 batch with standardized thermal decomposition profiles. On equipment like TGA and DSC, we verify a decomposition onset of 165°C to 170°C, hitting peak gas release around 190°C. This degree of repeatability grows out of unglamorous QC routines: multiple in-line sensors onscreen every day, cross-checking each kilogram as it moves from blending tanks to bagging. The focus isn’t just on test sheets scored in the lab; each production run gets field samples into real-world processing factories, so feedback on cell morphology or surface texture loops back into the next blend adjustment.
Foaming agents, for most users, mean headaches—either from inconsistent performance, residue that gums up tooling, or regulatory compliance risks around decomposition byproducts. Many plant supervisors tell us the horror stories of trying to hit low density, only to end up with unpredictable voids, charred surfaces, or incompatible byproducts gumming up their lines. NC-2 doesn’t chase theoretical performance; our process chemists huddle with customers at their plants, watch what comes off the line, and then return to the pilot reactors until we solve what holds up throughput or causes customer complaints down the chain.
Traditional foaming agents often ignore processing noise: odor, discoloration, residue, or minute releases of off-spec gas. Several years ago, before we launched the current series, we logged hours working alongside line crews, watching the real-time issues that never show on a specification sheet. NC-2’s unique value isn’t just thermal control or active ingredient content; it's in how it handles unexpected process swings. Operators report easier purging at shift’s end, reduced die plate fouling, and lower scrap rates in both large and small lot productions.
Foaming agents shouldn’t force you into a corner. Our main customers run everything from vinyl extrusion to cross-linked polyolefin foam, and each expects something different from a blowing agent. Some get frustrated by “universal” agents that claim too much while delivering too little, especially in blends with pigments, flame retardants, or stabilizers. We formulated NC-2 to play well across this spectrum.
PVC plants find that NC-2 consistently meets target expansion ratios without creating color specks or blistered skins. In cross-linked PE, cells come out uniform even when other lines switch grades or resin suppliers. This is not accidental. Our R&D people regularly visit compounders and extrusion operators, collecting real residues, running fresh trials, and modifying ingredient ratios based on feedback, not just lab numbers.
We’ve handled too many phone calls about caked, clumpy powders that don’t disperse, or about decomposed agents that fail right out of the bag. NC-2’s stability actually reflects dozens of tweaks we made to filtration and packing. The difference traces back to things like humidity controls in shipping containers and desiccants matched to volume. Our partners store product for months in humid tropical climates or freezing continental warehouses, and feedback over time keeps sharpening the formulation and packaging.
Plant managers tell us they trust NC-2 not because of shiny marketing but because their storage personnel and line feeders don’t scramble to salvage aging inventory. Think of it as a foaming agent that bears the weight of daily factory routines: moving from supplier warehouse, into intermediate storage, and then onto the line with minimal loss or fuss. This practicality protects raw material budgets and keeps line downtimes at bay.
No chemical producer can ignore the growing demands of environmental compliance, worker safety, and downstream sustainability. We built NC-2 with a focus on clean decomposition: no banned residues, no nasty-smelling off-gassing, and no hidden triggers for hazardous emissions. This isn’t just a bullet point—our lab teams face annual audits from outside inspectors requiring traceability of all raw inputs.
Our internal compliance team keeps a tight grip on RoHS, REACH, and FDA requirements. We select raw materials that align with global persistent organic pollutant bans. Each NC-2 batch is assessed for heavy metal content, and absent from our product are the azo compounds, lead salts, or persistent residues that have tripped up other supply chains. Customers gain an edge in entering export markets or satisfying their own downstream buyers—no last-minute surprises in audits or customs checks.
Whether talking to operators in vinyl window extrusion or engineers in synthetic foam molding, we collect daily feedback. Regular users of NC-2 point to specific strengths: low odor at decomposition, clean tooling after extended cycles, and a consistent foam structure even with changes in resin batch or color formulation. In contrast to generic agents that sometimes leave unpredictable residue or fail when ambient conditions turn humid or cold, NC-2 rides through shifts, seasons, and different grades with little drama.
Plant audits often show lower scrap rates and improved run ratios over three or six months compared to generic alternatives. That doesn't come out of nowhere; it follows from the real-world, repeatable handling and decomposition behavior we’ve refined over hundreds of production lots each year. This level of process stability allows factory management to push output targets and reduce cleanup downtime—a point that continually appears in our check-ins and troubleshooting calls.
Every month, manufacturers face pushes toward higher productivity, tighter control of overhead, and fewer worker complaints. The right foaming agent helps make these targets stick. NC-2’s value grows from practice—it comes from the frustration of losing hours cleaning fouled dies, scrapping off-pitch parts, or chasing quality certificates for export compliance.
Our line chemists design NC-2 from practical constraints. We’ve adjusted the formula after complaints about compatibility with new pigment systems, or after seeing unintended side-reactions during high-speed trials. In one case, direct operator feedback led us to shorten the drying cycle to better suit mid-summer inventory conditions. Every bit of this ends up in what goes out the door—product that behaves the way operators actually need it to.
Whether a client produces thousands of tons per year or runs a single high-value microfoam operation, real-world feedback matters. Bulk buyers appreciate NC-2’s ability to cut powder bridge downtime and reduce operator intervention during formula swaps. Niche producers, focused on precision and minimal scrap, report a tight foam profile batch after batch. We pay attention to both worlds: through smaller test batching for boutique operations, and by scaling up with automated filling for large industrial users.
By manufacturing at scale, we ensure that every lot of NC-2 falls within narrow tolerance windows for active content and thermal behavior. On-the-ground feedback prompts us to continually refine drum sizes and packaging bottoms for smoother unloading and powder transfer. These tweaks are not afterthoughts but responses to actual factory issues, drawn from frequent visits and calls with plant technical staff.
No matter how stable a product is, the best results come when frontline workers understand how to handle it. We invest heavily not only in the chemistry but also in the support materials and training routines for safe, trouble-free use. From walkthroughs at customer plants to hands-on demos of improved loader attachments, our focus stays on helping workers integrate NC-2 into daily production without risk or confusion.
Equipment compatibility ranks high in customer concerns. We support powder dispensers, gravimetric feeders, and high-speed blenders, regularly updating guidelines as technology in manufacturing lines evolves. Factory managers see fewer surprises at installation, and process engineers have access to up-to-date advice as soon as new issues appear in use.
Operators and maintenance staff have to meet increasing demands for uptime and predictable output. NC-2, through its reliable decomposition window and consistent flow properties, supports these requirements with fewer batch adjustments or emergency cleanups. In our own facility, we’ve benchmarked line efficiency, using NC-2 itself in-house to monitor powder delivery and bubble generation on test rigs matching customer equipment. The lessons we learn in running these mockups cycle back into our instructions, online support, and even the next packaging batch.
We hear directly from customers about the time saved cleaning out foaming residue. One factory manager said that, since switching to NC-2, they halved their end-of-run cleaning efforts and dropped unscheduled stops linked to build-up on screens and dies. These stories remind us that no data sheet ever captures the full lived reality of keeping real production moving.
Adaptation and partnership drive ongoing improvement. Our clients in Asia and Europe push us to refine NC-2, seeking even tighter expansion control or better results in new resin applications. Supplying many facilities across different climates has led us to experiment with humidity buffers inside the drum lining and alternative nitrogen pack-outs, further extending NC-2’s usable life in tough conditions.
We keep open lines with machine builders and major resin suppliers, running NC-2 in their test houses to check compatibility with the latest grades and equipment. This collaboration produces unexpected benefits—new insights into cell structure formation, tweaks to decomposition catalysts, and ways to scale up with less raw material waste. Each of these discoveries lands back on our plant floor, becomes part of new QC routines, and, ultimately, shapes the next lot that heads out to customers.
Manufacturers—whether in foam flooring, wall panels, shoe soles, or pipe insulation—recognize the real gains in day-to-day plant efficiency. The strength behind NC-2 reflects all the trials, breakdowns, and incremental improvements accumulated over years working alongside operators and engineers. Our product’s reputation stands not on broad marketing claims, but on the trust built through reliability, consistent field results, and readiness to adapt at both the lab bench and the production line. If performance, straightforward handling, and long-term process flexibility matter, the chemistry and hands-on field experience behind NC-2 deliver where batch sheets and spec lists alone cannot.
Industry regulations, material science, and process automation will keep raising the standards for blowing agents. As a manufacturing team, we treat every new product requirement or client insight as the trigger for another round of plant trials, chemical adjustments, and feedback loops. The low-odor, residue-free, repeatable performance that define NC-2 today weren’t accidents—they came from hundreds of hours spent not just in our own labs, but in the heat and dust of client factories, stuck knee-deep in troubleshooting with maintenance supervisors and process engineers.
For those choosing foaming agents based on lived experience, operational needs, and clear results, NC-2 reflects what a manufacturer-backed product means in real life: less guesswork, more uptime, and real field support whenever something new comes down the line.