|
HS Code |
948469 |
| Materialtype | Rubber Elastomer |
| Color | Typically black or various colors depending on formulation |
| Density | 1.1 - 1.6 g/cm³ |
| Hardness | 20-90 Shore A |
| Tensilestrength | 5-25 MPa |
| Elongationatbreak | 200-800% |
| Thermalconductivity | 0.13-0.35 W/m·K |
| Operatingtemperaturerange | -50°C to 150°C |
| Waterabsorption | Low |
| Electricalresistance | Excellent insulator |
| Uvresistance | Variable, generally fair to good with proper additives |
As an accredited Rubber Elastomer factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Rubber Elastomer is securely packaged in a 25 kg industrial-grade, moisture-resistant plastic bag with clear labeling for safety and handling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Rubber Elastomer: Loads approximately 16-18 tons, packed in pallets or bags, ensuring safe, moisture-free transport. |
| Shipping | Rubber Elastomer should be shipped in clean, dry containers or packaging to prevent contamination and degradation. Protect from direct sunlight, excessive heat, and moisture. Handle with care to avoid physical damage. Follow local and international regulations regarding labeling and transportation for chemicals. Ensure documentation includes product identification and safety information. |
| Storage | Rubber elastomers should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and ozone-generating equipment. The storage space should be clean and protected from moisture, corrosive chemicals, oils, and solvents to prevent deterioration. Seal elastomers in airtight packaging or containers and avoid excess compression or stretching to maintain material integrity. |
| Shelf Life | Rubber elastomers typically have a shelf life of 3-5 years when stored in cool, dry conditions away from sunlight and ozone. |
Competitive Rubber 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.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Over decades in the chemical manufacturing field, our team has worked side-by-side with partners in automotive, construction, electronics, and industrial goods. The challenges have ranged from producing seals for harsh environments to improving grip and durability in daily-use products. Our rubber elastomer, Model RE-2100, comes directly from those years of hands-on collaboration and problem-solving on the production line. Built to handle repeated flexing, temperature swings, and everyday wear, it keeps parts reliable where failures mean real downtime and costly repairs.
The composition starts with a carefully balanced mix of synthetic polymers. We’ve chosen these based on repeated batch testing and years verifying performance under stress. In our facility, every ingredient is tested above industry norms—think hour-plus heat aging, long-term ozone exposure, and non-stop abrasion cycles. This means RE-2100 maintains flexibility down to -40°C, resists cracking when stretched, and bounces back from compression. For manufacturers making gaskets, hoses, protective boots, or vibration mounts, these qualities mean certainty that the finished goods stay in shape—regardless of their working environment.
Not every rubber product works the same in the field. Commodity-grade rubbers often lose elasticity after a few hundred cycles or start to harden in cold, leading to slow leaks and sudden failures. Some plastic-based alternatives degrade quickly under oil exposure. By contrast, RE-2100 balances wear resistance with real-world tensile strength. On the factory floor and in independent testing, it outlasts low-end imports. We built the formula to avoid phthalates and include only those additives that provide a proven payoff in durability, so it’s also suitable for applications with tougher health and safety regulations.
Years ago, we faced a string of maintenance complaints from a major HVAC supplier—every winter, seals around HVAC housings would shrink or crack. The team invited us on-site to watch the assembly and disassembly process. Our chemists noticed that flexing was the main culprit, not just temperature shifts. We reformulated the base elastomer by modifying the cross-link density and introducing an anti-ozonant package that we now use in RE-2100. That winter, the failure rate dropped to near zero, and replacement intervals increased. Since then, feedback from technicians, rather than just lab specs, has driven many upgrades in how the product performs in operation.
Far beyond simple tubing or mats, engineers now rely on rubber elastomers to buffer vibrations in electronics, maintain seal integrity in automotive engines, and provide chemical resistance in exhaust gaskets. Most of these situations involve not just physical stress, but exposure to oils, fuels, coolants, and cleaning agents—each with their own way of attacking polymer chains. We continually test RE-2100 against these hazards on production-scale batches, not just small laboratory samples, to ensure the daily variation in raw materials never leads to surprises for our customers.
Our custom blending lines allow us to make minor adjustments for speciality applications. For example, when a customer requested more flame resistance for mass-transit seating, our team didn’t just switch additives—we ran aging tests, checked actual smoke production, and confirmed results with third-party labs. Tight control over each processing stage lets us offer that sort of fine-tuning, whether the goal is static dissipation in electronics, better adhesion in shoe soles, or increased weathering resistance in outdoor parts.
Factories often choose standard rubbers for cost reasons, only to find that failures crop up quickly in field. Typical SBR or lower-end nitrile sheets might do fine for cushioning but fall short if exposed to solvents or temperature extremes. Based on our internal cycle tests, RE-2100 maintains flexibility over 500,000 compressions and shows less than 2% permanent deformation, compared to over 15% seen in ordinary blends under the same conditions. Our batch data regularly shows less shrinkage and color fading over the long term—a direct result of higher-quality raw material selection and our double-pass mixing process, which ensures even filler distribution and consistent curing.
Unlike blends that come with varying levels of recycled content, loaded with fillers to cut raw material costs, we stay within a precise control range for every input. Industries such as food processing and medical devices demand it—unpredictable quality isn’t an option in those environments. For those integrating elastomer into parts with metal inserts or adhesives, our experienced technical support can help troubleshoot compatibility issues well before they hit production, based on real shop-floor experience, not just datasheets.
Scaling a formula from pilot line to full-scale production often exposes hidden flaws—batch inconsistency, curing mistakes, or process drift. Our factory walks through every stage, from compounding through extrusion or molding, using both in-line monitoring and post-cure inspection. We’ve invested in online rheometers, process control software, and batch traceability tools to catch any issues in real time. That matters most to OEM manufacturers running in high-volume, where a single off-spec roll can halt production or result in months of field failures.
One area that sets us apart has been the apprenticeship-style training for our operators. Instead of relying solely on automated systems, our staff learn to recognize subtle changes in smell, color, and flow that signal upstream problems. Many small improvements trace back to a production shift supervisor flagging a slightly longer cure time or an unusual surface finish. We know from hard experience that automation must work alongside skilled people, not replace them.
Compliance comes from more than just certifications on paper. We source monomers and crosslinking agents from audited suppliers and run regular impurity checks on batches, because customers in the water and food sectors depend on clean, consistent formulation. To reduce environmental effects, our development in RE-2100 reduced hazardous processing aids and eliminated high-VOC solvents in favor of newer, lower-impact chemistry. Waste minimization efforts have also focused on maximized re-processing of pre-cure scrap, which cuts landfill volume and improves plant safety.
Customers requesting recyclable or low-smoke variants for public use have pushed us to trial new approaches, including blends with higher natural content or halogen-free flame retardant systems. Every change goes through full lifecycle assessment, from sourcing through production and end-of-life. Our in-house environmental team regularly reviews upstream and downstream impacts, aiming for both tougher compliance and practical feasibility—something only an integrated manufacturer with its own R&D and production facilities can do at pace.
Not all applications need the same hardness, density, or color. By running smaller batch sizes, we can supply matched lots for prototyping, pilot runs, or specialty components without the long delays or quality dips seen with contract-only blenders. For engineers facing new regulations on chemicals of concern—such as phthalate substitutes or perfluorinated compounds—we routinely run comparative migration and leaching tests to document compliance up front.
Our RE-2100 line supports a range of durometers, tensile strengths, and elongation profiles, but we’re wary of promising 'universal' solutions. In our experience, it’s far better to work alongside design teams and process engineers to catch pitfalls before parts hit the field. Issues like mismatched cure profiles, poor bonding, or unexpected blooming often only show up after several months of use—our lab simulates long-term exposure in real-world media to close those gaps.
Elastomer failures usually track back to a handful of root causes: under-cure from uneven molding temperatures, incompatible additives reacting with lubricants, or cuts/tears from poor part design. Over years, we’ve worked with dozens of customers to do root-cause analysis by examining returned parts—checking for charring, compression set, or unexpected hardening. In most trouble-cases, swapping to RE-2100 fixed the issue not through a one-size-fits-all formula but by building in extra safety margins and offering support from our technical staff.
Consider a customer producing engine gaskets for heavy machinery—a frequent complaint involved early leaks after repeated engine cycles. We ran heat-cycling with used lubricants and tracked the material’s performance beyond standard test limits. The resulting tweaks in both elastomer recipe and process parameters solved what seemed unfixable using off-the-shelf suppliers.
Industries face faster regulation cycles, tighter tolerances, and new design demands. Lately, electric vehicles, green building, and smart devices require elastomers that offer not only resilience and temperature resistance but also stable electrical properties and compatibility with high-recycled-content substrates. We collaborate with materials scientists to introduce conductive or anti-static versions, and adapt quickly as customer specs evolve.
For new developments, such as 3D printing of elastomer components or the growing use of lightweight composites, our work involves reformulating ingredients to blend easily with the latest adhesives, coatings, or reinforcing fibers. Field testing remains crucial—no amount of theoretical modeling can predict every failure mode once a new product encounters real-world stress, fluids, or weathering. By supporting direct pilot runs and post-installation inspection, we offer more than just a catalogue entry; we share the practical knowledge that helps partners keep their innovations out of the recall bin.
Manufacturing rubber elastomer compounds is a process full of trade-offs—balancing cost with long-term reliability, flexibility with strength, and safety with performance. Our RE-2100 formula reflects years of feedback, unexpected field failures, and real production challenges. Investing in tighter controls, transparent sourcing, and honest technical support pays off not just for us, but for every machineshop and factory counting on components to last.
Teams that value consistent, proven materials—ahead of price alone—find that RE-2100 helps reduce unplanned maintenance, downtime, and warranty claims. That’s experience talking, not just test reports. Whether it’s refining the mix for a new use, or tracking down the reason behind a rare failure, we approach every challenge with an open line to our customers and a willingness to adapt, because in true chemical manufacturing, reliability comes from continuous improvement and honest partnership, not just from what’s written on a datasheet.