|
HS Code |
654357 |
| Material Type | Polymer |
| Elasticity | High |
| Tensile Strength | Moderate to high |
| Hardness | Low to medium |
| Density | 0.9-1.5 g/cm³ |
| Thermal Resistance | Moderate |
| Chemical Resistance | Varies (good to excellent) |
| Abrasion Resistance | Good |
| Color | Varies |
| Flexibility | Excellent |
| Water Absorption | Low |
| Service Temperature Range | -50°C to 150°C |
| Flammability | Varies |
| Aging Resistance | Moderate to high |
| Processing Methods | Injection molding, extrusion |
As an accredited Elastomer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Elastomer chemical is securely packaged in a 25 kg sealed, durable plastic drum with clear labeling for handling, safety, and storage. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Elastomer: 20′ container, typically holds 16-18 metric tons, packaged in bags/drums, palletized, moisture-protected. |
| Shipping | Elastomer is typically shipped in sealed drums, bags, or containers to prevent contamination and moisture ingress. It should be stored and transported in cool, dry conditions, away from direct sunlight and sources of heat or ignition. Ensure proper labeling and compliance with relevant transport regulations for industrial chemicals. |
| Storage | Elastomers should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong acids or solvents. Containers should be tightly sealed to prevent contamination and moisture ingress. Storage conditions should avoid prolonged compression or deformation to maintain material properties. Ensure appropriate labeling and follow safety guidelines for fire prevention and handling. |
| Shelf Life | The shelf life of elastomers typically ranges from 5 to 10 years, depending on storage conditions and specific polymer formulation. |
Competitive Elastomer 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@liwei-chem.com
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Every day in the plant, we shape and refine Elastomer to meet demands that keep changing, season by season. Our team stands behind the Elastomer series, ranging across several models, with our signature model always designed for both resilience and flexibility. As the people who produce these materials on the ground, our focus stretches far beyond what you read on a standard product sheet. We draw our understanding from years in the production lines, handling raw reactants, controlling the curing cycles, and testing how our sheets, granules, or blocks perform under pressure. This experience lets us speak plainly about Elastomer’s strengths, its place among materials, and where it outperforms or falls short compared to other solutions.
Stepping into our facility, the hum of mixing machines and the heat from the curing tunnels remind us each day that Elastomer owes its value to careful processing and the chemistry at its core. Our most popular product line, known in the shop as the ELX series, covers both thermoplastic and thermoset grades. This gives our customers options for injection molding or extrusion, and also for creating durable, cross-linked parts. The basic building blocks in these materials take on custom properties, tuned for automotive parts, footwear, wire coatings, or specialty gaskets. What consistently stands out in Elastomer’s performance is its natural resistance to cracking, its flexibility across broad temperature swings, and its ability to maintain shape over long product lifespans.
Our engineers and shift crews don’t treat Elastomer as just another polymer. Processing makes all the difference—a few degrees of temperature or small changes to pressure alter its properties. Having access to multiple types and grades lets us match the formulation to what the customer’s end-use demands. A wiring insulation needs more melt flow and a clean jacket; a shoe sole needs toughness, spring, and abrasion resistance. Grease seals, often overlooked by end-users, demand a blend that keeps its profile in both chilled warehouses and sweltering engines. Other materials rarely deliver this range without heavy modification, and modifications tend to drive up both cycle times and reject rates. By refining the composition of our Elastomer blends, our team cuts machine downtime and material waste, maximizing efficiency in every batch.
We have learned, sometimes the hard way, that consistency across lots matters more than laboratory perfection. Subtle differences in catalyst purity or polymer chain length show up later during curing or in the properties of finished rolls. Unlike many off-the-shelf resins, Elastomer rarely lets those variances go unnoticed—the downstream processors, our customers, will call about it. Because of that, our technical staff spend nearly as much time monitoring our reactors as they do reviewing feedback from processors. Our goal remains to deliver Elastomer that behaves predictably, whether it’s used in a new tire formulation or a gasket for a water filter.
Elastomer sets itself apart from older synthetic rubbers and commodity plastics because of its structure and the way it responds to processing. Natural rubber, familiar to many industries, comes with trade-offs—the harvest process leads to batch-to-batch unpredictability and sensitivity to temperature extremes or oil exposure. Styrene-butadiene rubber (SBR) and nitrile grades offer some improvement, but still fall behind on flexibility at low temperatures or environmental resistance. Typical plastics can deliver fine details in molding, but most snap or deform under repeated bending. Our experience has shown Elastomer achieves the best balance: its stretch and “memory” let it recover shape, trials in the lab back this up, and more importantly, time in the field supports it. Heavy equipment seals that use elastomer instead of brittle plastic or pure rubber last years instead of months, and shoe soles supplied in bulk shipments return to their intended shape regardless of stacking pressure during transport.
Comparing processing further lets us see the differences. Elastomer grades handle various additives—colorants, fire retardants, anti-ozonants—more easily than hard plastics, so the end product often needs less post-processing. Traditional thermoset rubbers restrict processors to batch curing, slowing down output and creating more off-spec material. Elastomer, especially in its thermoplastic versions, runs steady on extruders and injection presses. We see less scrap, fewer cycles lost to setup adjustments, and more stable output across long production runs. Flexible cables, which take months to ship worldwide, arrive with insulation intact because elastomer grades don’t chalk, crack, or lose grip as easy as commodity polyethylene.
Talking with our customers, we notice they rarely focus on the chemical structure or the technical language in our brochures. What matters most to them is whether an automotive boot or a power tool grip stays flexible after hard use, whether food-grade elastomer tubings leach unwanted flavors, or if seals survive years under pressure without springing a leak. Many of our customers have tried alternatives, either to cut costs or because of changing regulations. In our direct support work, we often get samples back for analysis—discolored, cracked, or misshapen parts. Time and again, it’s Elastomer that handles the constant stress, cycles, and chemical exposures that wear down more fragile materials.
We serve high-spec manufacturing sectors as well as industries that prioritize cost-efficiency, and each puts our materials to a different test. For some, temperature stability carries the most weight—cable jacket suppliers run our ELX-900 model for its reliable flexibility from -50°C up to 120°C. For others, food contact safety means everything. Our cleanroom lines ensure particulate contamination stays below strict limits, giving pharmaceutical tubing suppliers a reliable feedstock for sensitive applications. No material solves every challenge, but as a manufacturer, we have trust in Elastomer because we see the real-world results. Tensile strength data and elongation rates matter, but so does seeing the same part in use year after year, outlasting cheaper alternatives.
With new environmental regulations and customer concerns, sustainable production has come to the forefront of every design discussion. Conventional elastomers often relied on oil-based feedstocks and generated process waste at each stage. Our response stems from direct experience—modifying our reactor lines for recycled feedstocks, reformulating compounding recipes to cut down on process scrap, and investing in closed-loop water and solvent systems. Years ago, recycling internal trim and startup waste presented headaches: contamination and inconsistent melt led to flaws. Now, with tighter process controls and separation, we reincorporate much of this material, meeting customer expectations without sacrificing quality.
Compared to PVC or other traditional materials, Elastomer performs at lower formulation temperatures and contains fewer added plasticizers. This reduces volatile emissions during both processing and end use. We have seen the emission levels drop noticeably in our shop since refining our mixing setups, with operator feedback supporting air quality improvements even in the extrusion hall. Post-industrial and post-consumer recycling stand as realistic, if complicated, avenues. ELX models that use up to 20% recycled material have appeared in flexible hoses and matting for industrial flooring, and the durability remains high enough for these applications. That said, not every grade can incorporate recycled content without a performance dip, so we keep ongoing pilot runs and testing protocols in play to adapt as the standards shift.
Operating with Elastomer presents its own challenges. Our operators need regular training on handling new additive packages and process adjustments, especially as regulations evolve around phthalates or specific stabilizers. Every change in a formula tricks down to how the material runs on the line—too much plasticizer, and the part feels tacky; not enough, and cold-weather performance drops. Safety standards, like UL 94 for flame resistance or REACH compliance for restricted chemicals, direct how we set up each production batch. Meeting those benchmarks while hitting volume targets takes constant vigilance. Our shift leads keep daily logs, and every lot is tested for density, burn characteristics, elongation, and migration. Once set, these practices give our customers not just a product but a promise that each shipment meets the same bar, month after month.
Routine inspections from third-party labs back up our internal measurements. A few years ago, a downstream partner flagged a batch of elastomer strips that showed surface bloom—traces of unreacted additive migrating to the part’s surface. Investigating this led us to tweak our curing step, adjusting the heat profile and tinker with formulation. These straightforward process improvements not only fixed the immediate batch but raised the performance baseline for all subsequent orders. Direct feedback means a lot on our side: customers get steadier parts, and we keep our reputation for delivering workhorse material that meets real-world demands.
Requests for new grades and specialty performance keep our technical team on their toes. The commercial landscape never sits still—electric vehicles demand cables and seals that work at higher voltages and wide temperature ranges. Medical device suppliers want biocompatible grades that meet evolving certification checks. We step into these projects with curiosity and caution, drawing on decades of in-house blending experience. Each year, we experiment with new catalysts, novel crosslinkers, or different filler packages to fine-tune hardness, elongation, or flame resistance. Field trials replace old assumptions with data: a new additive might deliver beautiful lab results but cause sticking or jamming in our mixers. Smooth manufacturing always wins out over academic elegance.
This constant adaptation shapes our output, letting us refine Elastomer to precise requirements. For automotive customers, we adjust the elastomer’s plasticizer package to deliver noise-dampening features without sacrificing weather resistance. In consumer electronics, we supply low-odor, high-clarity grades, minimizing outgassing and surface imperfections for visible parts. Lab reports lay the foundation, but customer satisfaction steers each adjustment. Rarely do we release a new grade without first producing test runs ourselves, finding out how it behaves under accelerated aging and real-life handling. This hands-on attitude sits at the root of our manufacturing style.
Reliability counts most for our partners. A cable manufacturer facing late shipments because of inconsistent insulation knows how costly one bad lot can be. Shoe brands tweak their soles every year to hit changing style and performance needs. Hydraulic equipment repair shops see first-hand how gaskets and seals made from poorly formulated materials lead to breakdowns or warranty headaches.
Year over year, Elastomer earns repeat orders because it stands up to these dynamic demands. Each batch that leaves our facility comes from careful sourcing, hundreds of in-process checks, and a deep pool of operator know-how. Mistakes in elastomer production show up quickly in downstream output. Deviation in catalyst ratios or moisture from a humid day throws off an entire shift’s run—we’ve learned to watch the details closely. Our best customers value this, sending in requests for tweaks or reporting field results so we can adjust formulations in near-real time. This loop of feedback and adaptation turns Elastomer from a simple material into a trusted part of their operation.
Polymer chemistry never stands still. With global supply chains feeling daily pressure, raw material volatility, and new environmental directives, we know the next decade promises more shifts. Researchers propose new bio-based feedstocks; regulatory agencies push for less hazardous additives. Our response won’t come from guesswork or marketing claims but from tests, plant trials, and operator feedback. Each production run tells us what works and what needs fixing—metrics like compressive set, tear resistance, and density come from machinery we monitor hour by hour. Changes to the formulation ripple into how easy it is for customers to process or for end-users to benefit from the finished parts.
Digitalization helps, but only up to a point. Automation streamlines process adjustments, cuts out operator error, and helps with traceability. In our facility, we balance automation with the insights that only hands-on technicians provide. Machine sensors can catch process drift, but noticing color shift or tack in the extrudate often requires direct inspection. As we navigate the future, our approach keeps human experience at the center, supported by data and lab results.
From our years on the shop floor and countless feedback sessions with customers, we’ve seen that Elastomer stands apart not because of flashy attributes, but because it delivers its promise, job after job. Consistency across lots, tailored performance for tough use scenarios, and adaptability in new applications—these have cemented Elastomer’s role on our lines and in our partners’ supply chains. Our production teams, engineers, and customer service staff invest daily in keeping performance high and costs steady, navigating process improvements while holding onto lessons learned from every batch. The next challenge for Elastomer always sits just ahead, and we keep refining to meet it—driven by the practical realities and direct demands of the manufacturing world.