|
HS Code |
220219 |
| Product Name | BK CK-2420 Phenolic Resin |
| Resin Type | Phenol-formaldehyde |
| Appearance | Brown flake or powder |
| Solid Content Percent | 95-99 |
| Softening Point Celsius | 85-95 |
| Free Phenol Percent | ≤1.5 |
| Moisture Content Percent | ≤1.0 |
| Solubility | Insoluble in water, soluble in alcohols and ketones |
| Application | Friction materials, brake linings, clutch facings |
| Ph Value | 6.5-7.5 |
| Storage Life Months | 12 |
| Curing Temperature Celsius | 150-180 |
As an accredited BK CK-2420 Phenolic Resin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | BK CK-2420 Phenolic Resin is packaged in 25 kg net weight kraft paper bags with inner plastic lining for moisture protection. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for BK CK-2420 Phenolic Resin: 16 MT packed in 640 steel drums, 25 kg net each. |
| Shipping | BK CK-2420 Phenolic Resin is shipped in sealed, moisture-proof containers, typically 25 kg bags or 200 kg drums, to ensure product integrity. It should be transported in compliance with relevant chemical handling regulations, kept away from direct sunlight, heat, and moisture, and stored in a cool, well-ventilated area. |
| Storage | BK CK-2420 Phenolic Resin should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the container tightly closed to prevent moisture absorption and contamination. Recommended storage temperature is below 25°C. Ensure proper labeling and follow all relevant safety and handling guidelines for chemical storage. |
| Shelf Life | BK CK-2420 Phenolic Resin typically has a shelf life of 12 months when stored in a cool, dry, and sealed container. |
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Viscosity grade: BK CK-2420 Phenolic Resin with high viscosity grade is used in brake pad manufacturing, where enhanced binding strength and heat resistance are achieved. Melting point: BK CK-2420 Phenolic Resin with a melting point of 95°C is used in abrasive wheels production, where dimensional stability under operational temperature is improved. Purity 98%: BK CK-2420 Phenolic Resin of 98% purity is used in friction material formulation, where consistent performance and reduced impurities are maintained. Molecular weight: BK CK-2420 Phenolic Resin with controlled molecular weight is used in laminated sheets, where uniform curing and mechanical integrity are ensured. Particle size: BK CK-2420 Phenolic Resin with fine particle size is used in molding compounds, where superior surface finish and homogeneous dispersion are realized. Stability temperature: BK CK-2420 Phenolic Resin with high thermal stability temperature is used in foundry core binder applications, where core strength and collapse performance are enhanced. Flow properties: BK CK-2420 Phenolic Resin with optimized flow properties is used in insulation panels, where excellent mold filling and structural uniformity are provided. Water tolerance: BK CK-2420 Phenolic Resin with high water tolerance is used in refractory bricks, where improved mixing behavior and reduced defect rates are obtained. Cure speed: BK CK-2420 Phenolic Resin with accelerated cure speed is used in composite prepreg manufacturing, where cycle time reduction and productivity gains are realized. |
Competitive BK CK-2420 Phenolic Resin prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
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Tel: +8615651039172
Email: sales9@bouling-chem.com
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Producing phenolic resin isn’t all about numbers on a data sheet. In our manufacturing line, every batch of BK CK-2420 Phenolic Resin tells us a story. This product rose from a need for precise performance in molding and refractory industries. Over years spent at the reactor’s edge—watching, testing, and tweaking—we discovered that clients don’t want a general-purpose fix. They demand a resin that answers pressing, practical problems, holds up in the furnace, shapes cleanly in the press, and meets strict consistency over dozens of orders. That’s where CK-2420 makes a difference.
Behind every bag of BK CK-2420 sits a careful balance of phenol and formaldehyde synthesized to a specific molecular weight. Tight control over temperature profiles, pressure, and reaction catalysts guarantees that each granule carries the right cross-linking potential. We’ve run pilot batches for years to catch the quirks that don’t show up in the lab but cause headaches once the product hits full-scale production.
Resin is more than a chemical compound—it's the foundation of everything from brake linings to abrasive wheels. CK-2420’s flow and cure points came about through collaboration with on-floor operators, not just bench chemists. No shortcuts can replace that human touch during manufacturing. Aiming for clean handling and minimal dust, we invested in prilling and flaking techniques to get free-flowing material that refrains from clumping and bridges the gap between ease-of-use and strong bonding power.
Anyone can list numbers—softening point ranges, free phenol content, moisture limits—but years of batch-to-batch analysis gave us a deep understanding of what truly matters. We have tracked our own production lines, compared outputs with competitors, and gathered feedback from dozens of foundries and abrasive plants. Customers remind us time and again how inconsistent quality causes line shutdowns, material waste, and long troubleshooting hours. They tell us that switching from other resins to CK-2420 cut down on rejected parts, reduced smoke and odor, and helped keep mold release predictable.
The key lies in our control over free monomer content, both phenol and formaldehyde. Low, stable levels don’t just make the workplace safer—they help create a resin that kicks off polymerization exactly when you want it, neither too soon nor painfully delayed. This benefit shows up in casting quality and dimensional stability. Operators notice fewer pinholes and less post-molding warping. Customers ask for less setup time, so we engineered CK-2420 to blend well with most standard fillers and hardeners. That way, it simplifies formulation without making users adjust techniques they’ve trusted for years.
Why call it “CK-2420”? Labels aren’t arbitrary—this model underwent modifications over several earlier versions, each tuned based on observed downstream effects. Feedback loops flowed from end-users straight into our R&D bench. After repeated trials, this formula settled as our solution that bridges the needs for moderate flow, manageable exotherm, and short cure windows. Unlike some faster-curing grades that risk flash-off or sudden gelation, CK-2420 holds steady under precise pressure and heat, supporting complex molding without erratic results.
Our approach isn’t to offer a shelf of untested choices—each model in our line carries lessons from the field. CK-2420 advanced beyond CK-2410 by achieving tighter color control and lower residual monomer. The resin pours clean, lights off at predictable temperatures, and offers the tough, glossy finish that customers in friction and abrasive industries expect. We made CK-2420 to outperform typical technical grades by keeping impurities down and reactivity up, building confidence into every delivery.
On the shop floor, conditions always throw curveballs—humidity spikes, batch size shifts, sudden equipment issues. Because we’ve walked through these routines ourselves, we shaped CK-2420 to offer tolerance for process variations. In brake pad and clutch facing manufacturing, it blends into binders and fibers while resisting scorching under pressing. In grinding wheel plants, operators comment on uniform dispersion and reliable cross-linking. By controlling the resin’s pre-polymerization state, we found ways to stretch open times without risking set-off, which matters when running diverse PLC-controlled lines.
Large and mid-sized foundries care deeply about how the resin interacts with their sand systems. Phenolic no-bake molding relies on consistent reaction, not just high temperature resistance. Our product avoids soft spots and cold shuts, helping foundry techs cut down on scrap costs. Refractory users demand high carbon yield, clean burnout, and no sticking. Because we control lot-to-lot variations, customers avoid last-minute formula tweaks and the equipment cleanouts that follow.
Making resins that scale from bags to bulk tanks involves real partnership. We work closely with customers, exchanging samples, running plant trials, and sending our own engineers to measure performance in their equipment. The feedback funnel never closes, so improvements flow into future production runs. This relationship-based approach makes CK-2420 more than an SKU—it becomes part of the plant’s reliable workflow.
Competition always exists, but few suppliers run vertically integrated operations from raw material purchase to final packaging. Owning the process lets us prevent contamination, watch every reaction cycle, and tune environmental control for sharper resin properties. Some market resins as “multi-purpose” but cut corners: they push broader tolerances, skip emissions testing, or relax on granule sizing. We saw how those shortfalls directly hurt users through dusting, caking, hot spots, and uncontrolled emissions on the shop floor.
Our team tracks VOC and formaldehyde emissions with every production campaign, pushing proactive measures so downstream users meet environmental targets without shielding themselves behind generic certificates. By tightening our own standards, we help customers get through audits, stay ahead of regulatory change, and maintain safer workplaces. We don’t just print lab sheets; each lot’s traceability runs back through our proprietary control systems, so issues can be pinpointed and fixed. That accountability shows up in customer confidence over years, not just shipments.
BK CK-2420 evolved through constant interaction with the realities of production environments, especially in aggressive conditions where resin underperformance shows up fast. On our own lines, personnel spot-check every run for melt point, flow consistency, and reactivity profile, noting even minor deviations because these can echo through thousands of molded parts downstream. Customers tell us straight when something works—or doesn’t. Those open lines shaped improvements, such as tighter flake sizing and dust control, because we know what happens when bags shed fines or plug up automated feeders.
We keep clean, dry storage, and monitor humidity controls year-round. Even trace moisture leads to off-spec material, and dry-down means nothing without verification. We encourage site audits because witnessing the work instills trust in users, especially those with safety or emissions compliance concerns. Detailed batch logs, in-process sampling, and root-cause investigation aren’t extra layers—they’re woven into every day’s production. Always investing in people, process, and equipment proved that better results don’t appear from thin air.
Resin making demands more than tweaking formulas and filing patents; it means grinding through sides of every problem, fixing the root issue, then scaling the fix. The truth lives on the line, not just in paperwork. A phenolic resin only really earns its name when it consistently delivers under pressure: does the part demold clean, does the bond strength hold, do emissions come out within target, does the product run week-in, week-out without throwing process variables off?
A lot of chemical plants chase volume at the expense of operator safety or product cleanliness. At every stage—the synthesis, drying, flaking, and packing—we strive for equipment and routines that protect both our staff and downstream users. Years ago, we invested in closed conveyance and improved ventilation to cut fugitive emissions, and built redundancy into our quality checks so no batch slides through unchecked. Our shipper team receives training on product handling because a clean bag at the plant means little if users struggle with broken packaging or foreign matter.
Experience in the plant taught us that mistakes compound quietly; that’s why senior team leaders routinely walk the lines, confirm process changes, and check material at every handoff. We've seen the cost of shortcutting quality—downtime, lost batches, injury, and failed audits. Those experiences fuel our drive to keep the resin’s profile sharp, without trading certainty for speed or margin.
Everyone in the plant contributes to product consistency—from shift technicians overseeing kettle reactions to logistics staff tracking traceability. We foster a culture where every worker owns quality and feels responsible for their piece of the process. We push for open, blunt communication about what goes right and wrong, because problems ignored today explode tomorrow. This open-door approach means improvements happen fast, and every worker’s expertise feeds future product advances.
Plants want less downtime and more throughput. This resin meets operators where they stand: easy loading, low dust, clean flow through augers and presses. Abrasive manufacturers value edge retention and surface finish—CK-2420’s tighter granulation pays off in less post-processing and a cleaner shop. Brake pad makers care about friction stability, predictable cure, and minimal smoke. The way we’ve tuned cure window and crosslinking kick brings less batch-to-batch drift, so shops spend less time gambling on line settings.
During ongoing support, we hear about batch size changes or new composite additions. Team engineers adjust loading ratios, measuring viscosity and flow in off-line kettles. As a manufacturer, we give honest feedback rather than just pushing a one-size-fits-all chart. Shops running into adjustment headaches for temperature or humidity get personal troubleshooting and sometimes custom-tailored tweaks to our resin, because a long-term supplier relationship goes beyond basic technical support.
Working with OE brake and clutch suppliers means meeting some of the world’s strictest QA metrics. Our team learns from each test line, tracks every post-cure observation, and feeds findings back into plant procedures. The result is gradual, proven improvement, not marketing hype or a blizzard of unsubstantiated claims. Our job doesn’t end with shipping—if any lot misses a promise, we put the correction first, learning and updating to keep future lots stronger.
Running a plant in today’s regulatory and supply environment means bracing for curveballs. We secure our own raw materials from longstanding partners, ensuring our phenol and formaldehyde supplies never drift out of spec, and we lock in audits at both our and our suppliers’ facilities. As compliance targets tighten both regionally and globally, our technical team stays close to evolving rules, offering customers precise batch COA documentation so they never stand exposed to surprise findings during site inspections.
At times, we’ve weathered shortages—seasonal shipping snarls, port slowdowns, or sudden hikes in raw material pricing. We always carry extra safety stock and buffer time, not just to shield our bottom line, but to keep commitments who depend on our resin to keep their own goods flowing. This forward-thinking stance builds mutual trust, and many clients return year after year, knowing we won’t point fingers or overpromise when things get tough.
Continuous internal training, transparent supplier relationships, and unbroken data trails mean we fix supply chain hiccups quickly. Regulatory turbulence never comes as a surprise because our compliance team proactively interprets and adjusts to new emissions caps and waste-handling rules. This approach saves both our business and our partners lost sleep during changeover seasons.
Hard-earned lessons shape every increment in our phenolic resin line. CK-2420 stands as an evolution rather than a static formula—each batch benefits from accumulated improvements, never stagnating at a baseline established years ago. Because industry needs shift, we regularly challenge our R&D crew with real-life issues that come through support calls or plant visits.
Feedback from an abrasive shop about post-cure dusting turned into upgrades in filtration and granulation control. Friction material makers who noticed minor color drift led to batch-by-batch pigment optimization. Every trial, error, and fix becomes the next starting point, not a one-off achievement. Our commitment roots itself in the humility that things can always get better—more reliable under strain, safer in the hands of users, and more benign to the people and environment around the product.
BK CK-2420 earns its place on factory floors by doing what spreadsheets and flowcharts can’t: performing dependably, week after week, in the hands of real operators. As manufacturers, our task never truly finishes; it keeps us on our toes, facing the hard truths of process drift, end-use variability, and the ever-climbing bar for greener and safer solutions.
Standing alongside the people who use our resin, we see all the fine detail that makes a product great—not only strong chemistry, but control, consistency, and service that’s earned, not assumed. Trust builds one batch at a time. For those who count on clean operation, reproducible results, and straight talk from a manufacturer, BK CK-2420 Phenolic Resin reflects the work and pride behind every package that leaves our facility.