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Polytetrafluoroethylene FR202A

    • Product Name Polytetrafluoroethylene FR202A
    • Alias teflon
    • Einecs 204-126-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    Specifications

    HS Code

    399414

    Chemical Name Polytetrafluoroethylene
    Grade FR202A
    Appearance White, opaque solid
    Density 2.15 g/cm³
    Melting Point 327°C
    Thermal Conductivity 0.25 W/m·K
    Coefficient Of Friction 0.05 - 0.10
    Water Absorption <0.01%
    Tensile Strength 21 MPa
    Elongation At Break 250%
    Dielectric Strength 60 kV/mm
    Maximum Service Temperature 260°C

    As an accredited Polytetrafluoroethylene FR202A factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Polytetrafluoroethylene FR202A is packaged in a sealed 25 kg fiber drum with inner polyethylene liner, labeled with product and safety details.
    Shipping Polytetrafluoroethylene FR202A is shipped in sealed, moisture-resistant containers to prevent contamination and damage. Containers are clearly labeled per regulatory standards, including hazard and handling instructions. Shipment follows international transport regulations for chemicals, with documentation ensuring safe handling, storage, and delivery. Standard packaging sizes vary based on customer requirements.
    Storage Polytetrafluoroethylene FR202A should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. Keep the material in tightly sealed, labeled containers to prevent contamination. Avoid exposure to strong acids, bases, and oxidizing agents. Store off the ground and protect from physical damage. Follow all local regulations and safety guidelines for chemical storage.
    Application of Polytetrafluoroethylene FR202A

    Purity 99.9%: Polytetrafluoroethylene FR202A with purity 99.9% is used in semiconductor wafer carriers, where chemical inertness enhances device yield and contamination control.

    Molecular Weight 5,000,000 g/mol: Polytetrafluoroethylene FR202A of molecular weight 5,000,000 g/mol is used in high-performance gaskets, where high tensile strength ensures long-term sealing integrity.

    Particle Size 25 μm: Polytetrafluoroethylene FR202A with particle size 25 μm is used in coatings for pharmaceutical equipment, where fine dispersion results in ultra-smooth, non-stick surfaces.

    Melting Point 327°C: Polytetrafluoroethylene FR202A with melting point 327°C is used in heat exchanger linings, where high thermal stability prevents degradation during operating cycles.

    Dielectric Strength 60 kV/mm: Polytetrafluoroethylene FR202A featuring dielectric strength 60 kV/mm is used in microwave cable insulation, where electrical reliability and low signal loss are critical.

    Stability Temperature 260°C: Polytetrafluoroethylene FR202A rated for stability temperature 260°C is used in chemical reactor linings, where resistance to thermal breakdown extends equipment lifespan.

    Low Friction Coefficient 0.06: Polytetrafluoroethylene FR202A with low friction coefficient 0.06 is used in bearing cages, where reduced wear and energy loss improve mechanical efficiency.

    Specific Gravity 2.16: Polytetrafluoroethylene FR202A with specific gravity 2.16 is used in medical device components, where precise material density supports accurate device calibration.

    Volatile Content ≤0.1%: Polytetrafluoroethylene FR202A with volatile content ≤0.1% is used in aerospace fuel system liners, where low outgassing maintains system purity.

    Granular Form: Polytetrafluoroethylene FR202A in granular form is used in compression molding for valve seats, where material consistency ensures defect-free processing.

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    Competitive Polytetrafluoroethylene FR202A prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Introducing Polytetrafluoroethylene FR202A: Purpose-Built for Reliability and Endurance

    What Sets FR202A Apart

    For decades, we’ve worked with engineers, processors, and original equipment manufacturers who rely on consistent plastics that don’t buckle under pressure. Experience in the fluoropolymer field has taught us there's no shortcut to product stability. Polytetrafluoroethylene, commonly known as PTFE, has long offered outstanding non-stick, chemical resistance, and dielectric strength. FR202A is the outcome of years spent refining and tweaking feedstock, filtration, and polymerization to squeeze out impurities and variability. Compared to ordinary PTFE resins or bargain grades on the open market, FR202A maintains a steadiness that operators and designers appreciate. Processors see fewer surprises batch-to-batch, critical in applications where performance comes down to fine tolerances.

    Product Model: FR202A—Our Commitment to Consistency

    Too often, attempts to source PTFE get undermined by small but costly shifts in processing behavior. Our FR202A grade grew out of years of troubleshooting customer feedback ranging from fill uniformity to shrinkage or surface finishes. We kept at the details in polymer architecture, carefully controlling the particle morphology, and ensuring a reliable melt flow profile. From the resin’s flow rate to its particle shape and distribution, each aspect ties directly into how it presses, extrudes, or molds out in the real world. The physical specifications show in every roll, billet, or cylinder that leaves our floor—accurate, reproducible, and made to limit downtime.

    Specifications that Matter for Real-World Applications

    The priorities we set during development reflect real problems that actual processors encounter. FR202A powder is well known for its narrow particle size distribution. This trait comes from investment in horizontal dryers, precise sieving steps, and strict temperature and atmosphere controls during drying and packing. Resulting powder flows smoothly, reducing bridging and clumping in hoppers and presses. Compactors and ram extruders benefit from reduced fine content as well—this means fewer dust clouds, lower tool wear, and less risk of inclusions in finished parts. Our moisture control protocols pay off through lower levels of outgassing, letting pressed billets reach density targets with fewer cycles.

    Mechanical and electrical designers depend on PTFE’s consistent dielectric behavior and mechanical stability in insulators and bushings. Every adjustment to the base monomer and reaction vessel conditions in FR202A has targeted repeatability over time. Specific gravity, hardness, tensile strength, and elongation all align with stringent industry requirements, but the real feedback comes from longtime customers whose processes now run smoother and with greater output certainty.

    Key Industries Relying on FR202A

    We ship FR202A powder and pre-formed billets around the world, finding demand in wire and cable insulation, semiconductor equipment, medical and analytical instruments, food-grade sealing, and heavy chemical processing. In the cabling sector, copper, fiber, or coax lines run cooler and stay better insulated thanks to the resin’s reliable dielectric properties. In semiconductor environments, the need for low curl, crack-free tubing and high-purity films drives specifiers to FR202A for its tight impurity profile and clean extrusion behavior. Process engineers in petrochemical plants describe markedly less downtime during shutdowns since switching to our PTFE, as maintenance cycles stretch further and performance holds, batch after batch.

    Food and pharmaceutical producers count on compliance and safety, valuing the predictable molding FR202A offers as they shape gaskets and diaphragms. Over the years, we’ve welcomed unfiltered reports from plant engineers and maintenance crews. They often describe how fewer unexpected shutdowns and smoother start-ups come down to resin choice. The result is more output for pharmaceutical fluid systems and fewer stops for maintenance in high-pressure food dosing lines.

    Ease of Processing, Down to the Details

    We don’t judge a PTFE only by its polymer dataset. We get called to plants more often because of a powder’s behavior in the funnel, die, or press. One recurring headache is powder bridging—clumps sticking inside feed hoppers, which leads to erratic dosing and rework. FR202A’s, smoother particle surface and reduced fines keeps lines moving, particularly in high-throughput compaction and extrusion. These seemingly minor improvements mean more steady pressure buildup, finer surface finishes, and tighter product dimensions.

    Ram extruder operators tell us cleanup cycles run shorter since they switched. Cleaner melting, less leftover “angel hair” on filters, and fewer stoppages all come back to powder characteristics. Overhauls and trial runs gave us firsthand insight into blending, moisture pickup, and sintering outcomes—details seldom discussed in marketing copy but clearly visible on a busy factory floor. FR202A responds to evolution in downstream processing, allowing direct adaptability as plants add automation or ramp up output.

    Differentiation: How FR202A Stands Beyond Commodity Grades

    Customers who have endured the headaches of off-spec supply or rock-bottom pricing elsewhere usually see the difference in FR202A from their first trial batch. Bargain powders put at risk the profitability of long extrusion runs when voids or weak-weld lines trigger entire coils of scrap. Tooling wear accelerates when resin purity drops, forcing unplanned shutdowns. FR202A resists these pitfalls, and every parcel that ships is tracked from polymer kettle to packaging to guarantee full batch traceability.

    We remain transparent about our raw material sources and keep deep records, because unexpected variations can cost weeks of investigation for high-tech customers. That’s why relationships with semiconductor OEMs, aerospace, and medical customers run as long as they do—there are no unpleasant surprises buried deep in sample lots. Feedback from veteran plant operators tells us just how rare a difference this kind of stability and transparency makes. Cost-driven customers sometimes move away temporarily, only to find themselves retracing their steps when inconsistency creeps back from other suppliers.

    For situations demanding ultra-high purity, we make certain that our finishing lines exclude sources of contamination. Dust, oil, and metallic inclusions are filtered out with high-efficiency separators and handled in dedicated, purpose-built packaging zones. Some grades exhibit random color streaks or odd odors when pressed or sintered; FR202A avoids these issues thanks to disciplined air handling and batch-based quality monitoring throughout our plant. Spectroscopic checks and melt flow analysis numbers back up what operators see on their lines—clean surfaces, tight shrinkage, and good rework performance.

    Meeting the Demands of Advanced Applications

    Polytetrafluoroethylene found its place early on in corrosion-resistant gaskets and liners. But over time, applications have asked more from the material, calling for thinner walls, higher clarity, or extreme cleanliness. FR202A has supported customers moving into these spaces, providing the security that as their designs change or lines get faster, our resin keeps pace. Thin-walled radiation cable makers rely on both electrical resistance and smooth extrusion flow. Analytical and medical tube producers measure finished wall thickness variance and look for completely clear, void-free surfaces. The data built up over continuous runs at these plants informs our own process optimization—actual use cases drive our improvements far more than lab speculation.

    Manufacturers in the semiconductor sector describe pressure to reduce airborne particles, avoid static build-up, and prevent extractables that could impact finished wafer yields. FR202A’s low extractables and low-ionic content reduce yield problems and downstream contamination risk. Early investment in high-integrity filtration and a fully closed-loop drying system helps meet these ever-rising benchmarks for cleanliness.

    Even as legacy uses—valve seats, guide bushings, and pump diaphragms—remain a backbone, new areas like fluoropolymer composites and 3D powder sintering demand tighter powder size control and stabilized flow. Feedback loops with our partners have led us to fine-tune sieve geometries and packing to reduce both outlier fines and oversized grains that disrupt uniform pressing or cause wear. As a result, projects in emerging markets keep progressing, as design demands trend ever higher.

    Handling and Use: Real Lessons from the Line

    Through many years delivering PTFE across continents, we’ve fielded nearly every imaginable question about storage, handling, and long-term stability. We see how mishandling—whether moisture uptake from open sacks or old, broken seals—can throw off even the best-controlled process. Responding to these reports led us to invest in tamper-resistant, moisture-sealed packaging for FR202A. Shipment packaging is not an afterthought, but rather a part of our risk mitigation strategy, since even a little moisture leads to pinholes, outgassing, or rework headaches.

    We encourage partners to rotate stock regularly and keep storage under low humidity. Our technical teams remain available to troubleshoot cold flow, press sticking, or surface blemish issues, as they often trace back to simple handling missteps. Every season brings a different set of climate-related challenges, and we see firsthand how FR202A adapts without fuss. Our line teams have years behind them, having fixed and tweaked powder feeding, die filling, and billet pressing for practically every end-use.

    Some converters shape small, specialty parts for laboratory or aerospace testing, while others run massive, automatic billet lines for chemical plant gaskets. In both circumstances, adjustments to compaction pressure, pre-sintering temperature, and dwell all reflect powder stability back to spec. We keep close ties with these operators, providing small-batch coordination or full documentation as needed. Longtime customers can count batches sampled years apart to look, feel, and run nearly identical—a testament to how tightly we control every step from batch synthesis to final sack.

    Trust Built through Performance and Direct Collaboration

    Decades of collaboration have shaped how we think about quality control. Paper specs and sales claims mean nothing if test billets fail or parts degrade in the field. Our line superintendents have spent years fine-tuning feed blends, re-extrusion cycles, and sintering curves with plant partners. Every adjustment is recorded in our operating histories, and improvements find their way directly into new production runs. Customers have invited us to troubleshoot lines, translate unusual wear patterns, and run direct trials against competitor grades, sharing back the real results, not some marketing version of the truth.

    It’s common in this industry to tout reams of numbers, but the standout feedback remains what returns from the floor: tighter thickness control, cleaner surfaces, repeatable runs. Over time, these details deliver on safety certifications, return on investment, and end-user trust. We rarely see a customer return to commodity grades after trialing FR202A through several production cycles, since the reduction in material scrap and unscheduled maintenance cover the cost delta several times over. This kind of value doesn’t always fit into a line item, but thousands of operators and engineers know how it adds up.

    Continuous Improvement: Responding to Challenges in Real Time

    Process changes, workforce turnover, or upgrades often bring about unexpected results. We don’t treat challenges as faults but as opportunities to deepen our partnership with clients. We stay alert to subtle shifts in performance data—lower press outputs, minor changes in surface gloss, or temperature fluctuation effects. These red flags reach our technical support directly and trigger checks from chemical analysis through to micron-level scanning of finished billets. Over the years, this practice has warned us about incoming threats to powder quality, supplier changes, or tool wear, letting us act faster than would otherwise be possible.

    The results: end-users in sectors such as aerospace, pharmaceuticals, and energy can move forward confidently into new regulatory or design spaces. Our continual upgrades to reactor controls, powder handling, filtration, and packaging reflect a focus that runs deeper than avoiding complaints—it means enabling clients to push their lines harder, meet new standards, and cut down waste. Our engineering teams thrive on complex feedback loops rather than static checklists; it’s here that material improvements show up year over year.

    Practical Support for Process Engineers and Designers

    Specifying FR202A rarely ends at purchasing a batch of powder. We partner with customers as they prepare documentation for audits, design validation, and regulatory bodies. Whether it’s traceability for medical audits, dielectric strength validation for the electronics market, or thin-walled tube transmittance certification for labware, our technical and documentation support covers more than the basics. These details determine whether final products ship on time and pass inspection, so we take every step to keep paperwork, batch histories, and supporting data transparent and up-to-date.

    In addition to technical guidance, our team stands ready to walk through line side issues or weigh in on architectural changes. New extrusion heads, compaction cycles, or oven upgrades all impact how the powder flows and sinters. We know that no two lines behave the same. The feedback we gather from pilot runs becomes the next round of product improvement, creating a dynamic loop ensuring FR202A delivers not just for today’s requirements, but tomorrow’s.

    Looking Ahead: The Future of PTFE in Modern Manufacturing

    The evolution of industry demands faster lines, greater cleanliness, and unyielding product safety. New applications in sensors, fuel cells, and additive manufacturing have begun pushing old PTFE boundaries, calling for both cleaner and more adaptable resins. Our team’s focus won’t shift from building relationships, learning from those using our materials day-in and day-out, and translating their feedback into actionable improvements. As new market needs emerge, we draw on a foundation of deep, hands-on experience and relentless curiosity—not just chemical recipes.

    FR202A reflects this cycle of learning, listening, and responding. Customers trust us with the demands of mission-critical sealing, food and life science purity, and tomorrow’s electronics. We don’t offer short-term fixes. Instead, our approach stays rooted in careful stewardship over every variable in the production process, collaboration with end users, and improving based on lived reality—not ideology. The result is a PTFE grade like FR202A that stands solid no matter how complex or high-stakes the application.