Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
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Resin Epoxy

    • Product Name Resin Epoxy
    • Alias resin_epoxy
    • Einecs 500-033-5
    • 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
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    Specifications

    HS Code

    774104

    Chemicalcomposition Thermosetting polymer
    Appearance Clear to amber liquid
    Viscosity Moderate to high
    Mixingratio Commonly 2:1 or 1:1 (resin:hardener)
    Curetime Varies from minutes to several hours
    Density 1.1-1.2 g/cm³
    Tensilestrength 30-90 MPa
    Hardness Shore D 70-85
    Thermalresistance Up to 120°C
    Adhesionstrength Excellent to many substrates
    Waterabsorption Low
    Color Can be tinted, typically colorless

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

    Packing & Storage
    Packing The Resin Epoxy is packaged in a 1-liter, sturdy, white plastic bottle with a secure screw cap and clear usage labeling.
    Shipping Resin Epoxy is shipped in tightly sealed, labeled containers to prevent leaks and contamination. Packages comply with safety and environmental regulations, including hazard labels and material safety data sheets (MSDS). Shipping is typically by ground or freight, with temperature and handling precautions to ensure product stability and user safety during transit.
    Storage Resin Epoxy should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep containers tightly sealed to prevent contamination and evaporation. Store away from acids, bases, and strong oxidizing agents. Ensure proper labeling and avoid stacking heavy items on containers to prevent leaks or spills. Follow all safety guidelines for hazardous materials.
    Application of Resin Epoxy

    Applications of Resin Epoxy in Industrial Manufacturing

    Resin epoxy, produced at our dedicated facilities under rigorous quality standards, serves as a crucial base material in several demanding industrial sectors. Our formulations are specifically manufactured to meet real operational needs in complex processes, supporting downstream producers in the electronics, coatings, adhesives, composites, and electrical industries. Below we detail established application scenarios demonstrating how our resin epoxy supports industry-specific demands.

    1. Printed Circuit Board (PCB) Manufacturing

    Resin epoxy is essential in laminates and prepregs used for multilayer PCB production, where insulation, dimensional stability, and mechanical strength are non-negotiable. Our material enters the process during prepreg impregnation and laminate pressing, conforming to the strict moisture resistance and dielectric property requirements. Ongoing process controls ensure uniform cross-linking across wide-format circuit boards, used ultimately in telecommunications, consumer electronics, and automotive modules.

    Industry compliance standards

    • IPC-4101B/41: Specification for Base Materials for Rigid and Multilayer Boards
    • UL 94: Flammability Testing for Plastics Components in Devices
    • RoHS Directive (2011/65/EU): Restriction of Hazardous Substances
    • IEC 61249-2-7: Materials for Interconnection Structures

    Typical usage ratio

    • Resin content in prepreg: 35–45% by weight, dependent on layer structure and target Tg; formulation tuning adjusts viscosity for layer thickness and press cycle duration.

    Downstream process integration

    • Prepreg reinforcement with glass fiber followed by hot pressing and vacuum lamination; resin flows and cures between layers under controlled temperature profiles.

    Final product types

    • Single-sided and multilayer rigid PCBs
    • Flexible-rigid boards (when combined with polyimide)
    • High-frequency communication boards

    2. Industrial Protective Coatings

    In heavy-duty anticorrosive coatings for pipelines, marine structures, and storage tanks, our resin epoxy provides adhesion and chemical barrier properties that withstand harsh operational environments. This application requires tight control of resin molecular weight distribution to ensure uniform film integrity during both single-coat and multi-layer applications, meeting legal and customer requirements for solvent resistance and environmental safety.

    Industry compliance standards

    • ISO 12944: Paints and Varnishes — Corrosion Protection of Steel Structures
    • NORSOK M-501: Surface Preparation and Protective Coating for Offshore Installations
    • ASTM D1653: Water Vapor Transmission Testing
    • REACH Regulation (EC) No 1907/2006

    Typical usage ratio

    • Resin accounts for 60–80% of total binder solids; adjusted within formulation based on pigment volume concentration and required dry-film thickness for ambient or elevated cure applications.

    Downstream process integration

    • Dispersed in solvent or water-based vehicles, blended with curing agents, and applied by airless spraying or brush. Curing schedules adapted to substrate temperature and environment.

    Final product types

    • High-build epoxy primers and intermediate coats
    • Pipeline internal and external protective linings
    • Epoxy-based tank and vessel coatings

    3. Structural Composite Manufacturing

    Epoxy resin functions as the primary matrix in glass fiber and carbon fiber-reinforced composites for the automotive, aerospace, and wind power sectors. Our controlled bisphenol-A and bisphenol-F resin blends address mechanical performance targets, cure kinetics, and processability during vacuum infusion, filament winding, and autoclave molding, supporting both high-volume and custom-engineered component production.

    Industry compliance standards

    • ISO 1268: Fiber-Reinforced Plastics — Manufacturing Processes
    • SAE AMS 2759/3: Epoxy Resin Polymer Qualification for Aerospace Parts
    • EN 9100: Quality Management for Aerospace
    • ASTM D5687: Testing of Composite Materials

    Typical usage ratio

    • Matrix resin content: 30–38% by volume for standard composites; resin-fiber ratio adjusted for process (infusion vs. hand lay-up) and final structural thickness.

    Downstream process integration

    • Impregnation of woven or unidirectional fabrics, followed by molding via RTM, pultrusion, or autoclave curing; integrated with hardeners and acceleration agents.

    Final product types

    • Wind turbine blades
    • Automotive body panels
    • Structural aerospace components (e.g., ribs, spars, wing skins)

    4. Electrical Insulation Casting Compounds

    Our resin solutions form the base for electrical insulation systems employed in transformers, switchgear, and high-voltage instrument encapsulation. Process-cured materials provide low dielectric loss, thermal stability, and resistance to tracking, which are essential for reliability in medium- and high-voltage systems. Both low-viscosity and filled grades are manufactured according to end-use thermal class and installation methods.

    Industry compliance standards

    • IEC 60243: Electric Strength of Insulating Materials
    • IEC 60455: Resinous Compound Specification for Electrical Insulation
    • UL 1557: Electrical Insulating Compounds
    • IEC 60085: Thermal Evaluation and Classification

    Typical usage ratio

    • Base resin accounts for 60–70% by weight in unfilled systems, 40–55% in mineral-filled grades. Precise ratio depends on filler type, flow requirements, and part geometry.

    Downstream process integration

    • Degassed and preheated resin is pressure- or gravity-cast around coils or assemblies, then subjected to a controlled thermal curing schedule to reach specified glass transition temperature.

    Final product types

    • Medium-voltage insulator housings
    • Dry-type transformer encapsulations
    • Switchgear bushings

    5. Industrial Flooring Systems

    Epoxy systems deliver critical chemical, abrasion, and thermal shock resistance in industrial flooring for pharmaceutical, food processing, and logistics environments. Our production ensures batch-to-batch consistency for self-leveling flooring slurries, trowel-grade mortars, and antistatic surfaces, meeting cleanroom and hygiene directives while offering process flexibility for tints and slip resistance modifiers.

    Industry compliance standards

    • EN 13813: Screed Material and Floor Screeds — Properties and Requirements
    • FDA 21 CFR 175.300: Coating Regulations for Food Contact
    • ISO 22196: Antimicrobial Activity on Plastics and Non-porous Surfaces
    • DIN 51130: Slip Resistance Classification

    Typical usage ratio

    • Resin binder content: 15–25% by weight in self-leveling floors, up to 35% for trowel-applied mortars; adjusted for aggregate loading and antistatic agent dispersion.

    Downstream process integration

    • Premixed with hardener on-site, followed by aggregate blending; applied to prepared concrete substrates by trowel or squeegee, cured under controlled temperature and humidity.

    Final product types

    • Self-leveling epoxy floor coatings
    • Antistatic and conductive floors
    • Chemical-resistant seamless flooring for cleanroom and food production lines

    6. High-Performance Adhesive Formulations

    In structural and assembly adhesives for construction, electronics, and automotive manufacturing, we design our resins for tailored viscosity profiles, controlled reactivity, and improved adhesion to metals and plastics. Downstream blending incorporates toughening agents, flexibilizers, and catalysts to achieve specifications in shear, peel, and impact strength, while maintaining standards for open time and cure speed.

    Industry compliance standards

    • ISO 4587: Peel Strength of Adhesives
    • ASTM D1002: Lap Shear Strength Testing
    • EN 204: Classification of Thermosetting Wood Adhesives
    • UL 746C: Polymeric Adhesive Systems for Electronics

    Typical usage ratio

    • Base resin constitutes 35–60% by weight in two-part systems; ratio adjusted for end-use (metal bonding vs. plastics) and open working life needed by downstream users.

    Downstream process integration

    • Direct incorporation into part A during two-component adhesive preparation; packaged with hardener side for user-controlled mixing immediately before application.

    Final product types

    • Structural adhesives for building and automotive assembly
    • Electronic potting and encapsulation adhesives
    • Wood lamination adhesives
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    Competitive Resin Epoxy prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Resin Epoxy: Our Daily Contribution to Industry

    There’s a real sense of satisfaction that comes from pulling a batch of freshly synthesized epoxy resin off the reactor line—a kind of pride you don’t find many places outside a manufacturing floor. Years of refining our processes, poking at analytical results, and tuning feedstocks have taught us which resin characteristics turn out a dependable, high-performance product and which don’t hold up when engineers start running trials at scale. Epoxy resins, at their core, are just compounds formed by the reaction of epichlorohydrin with bisphenol-A or related monomers, but the story grows much richer with decades of real-world feedback shaping their form. In our operation, the material we ship isn’t simply a chemical—it's the result of iterative problem-solving and the willingness to rework everything from reactor temperature profiles to downstream purification if it means a tougher bond, simpler dispensing, or more predictable cure rate.

    Our Model: A Series for Practical Demand

    We focus our production on several well-proven batches, but the resin epoxy formula most familiar to our regulars carries the working tag ZX-8000. Every drum starts as high purity reagents drawn from trusted domestic sources. Through careful control, this model yields a medium viscosity, low color liquid that maintains a 0.38 to 0.44 epoxy equivalent weight—a sweet spot for tooling, fiber-reinforced composites, insulation, and a host of engineered applications outside the lab. With ZX-8000 as a base, our customers report clean wetting out onto glass and carbon fibers, easy mixing with pre-blended hardeners, and a pot life that allows shops on a lean schedule to stay productive without wasted material at the end of a shift.

    Some resin producers lean hard into chasing ultimate tensile strength by shifting molecular weight distribution. Our conversations with engineers have shown, time and again, that a predictable work window and minimal amine blush rank higher than slight percentage differences in flexural modulus. Any lab can flash numbers on a specification sheet, but the composite manufacturer on a hot day in South Texas wants a resin that won’t seize up unexpectedly, lose clarity, or leave weak spots after curing in the field.

    Taking Specifications Beyond the Sheet

    The numbers matter, since consistency keeps production costs in check for both us and our customers. The ZX-8000 lot shows a viscosity range pegged tightly between 11,000 and 14,000 centipoise at 25°C. We measure hydrolyzable chlorine content batch by batch, always targeting below 400 ppm. Free epichlorohydrin, a known irritant, runs undetectable in finished inventory thanks to our temperature-controlled reactions and post-synthesis stripping. Moisture content never creeps above 0.1 percent because moisture leads to amine foaming, pinholes, and headaches for anyone pouring structural or electrical insulations.

    And then there’s the color—nobody wants casting resin that turns amber within months. We rely on a closed transfer system and oxygen blanketing to deliver a resin that keeps to a low Gardner color number, because visual clarity is more than cosmetic. In transparent coatings or high-spec laminates, visible yellowing ruins value and performance.

    Performance in the Field

    After two decades of shipping resin up and down the country—from frigid winter job sites to humid subtropical workshops—we’ve seen where the theory holds up and where it falters. Beachfront yacht repair yards, aerospace factories, and circuit board lines all bring back hard-won feedback: even the best resin can fail if the formulation ignores local realities. ZX-8000 performs consistently from the temperate loading docks in the Midwest all the way to coastal wind turbine blade plants dealing with relentless humidity. Novice and veteran applicators alike share the same priorities: trouble-free mixing, minimal odor, a working pot life that survives changes in ambient temperature, and a final product that resists chalking, tack, or exotherm spikes.

    Several insulation houses have pushed our team for improved surface tension for vacuum casting. Our lab did not simply reformulate; we started with their application data and recreated the precise shop conditions, introducing incremental changes from surfactant ratios to molecular weight. These collaborations led to subtle adjustments that don’t show up in glossy marketing materials, but customers notice—cleaner void-free pours, reduced internal bubbles, and a significant cut in rejected parts. This ground-level engineering, not theoretical claims, drives how we fine-tune each production lot.

    Real-World Applications: From Shop Floors to Field Repairs

    On a walk through our facility, there’s a steady hum from mixing vessels spinning up epoxy with curing agents, thixotropes, or colorants bound for niche markets. Every industry asks something different from resin. Electrical engineers want dielectric integrity and high heat tolerance; composite fabricators ask for fast wet-out but resist sagging during vertical application; flooring contractors mention slip resistance, color stability, and enough flexibility to resist crack propagation over concrete. ZX-8000 walks this line between flexibility and cross-link density, keeping enough molecular mobility for shock absorption while still delivering the hard, glassy storage modulus necessary for rigid laminates.

    In heavy equipment shops, we’ve seen ZX-8000 join wear plates to steel chassis, eliminate the chatter of loose bushings, and bond sensor housings watertight—even one story about a greenhouse prototype assembled on a deadline, curing resin by heat lamp through the night. For repair work, technicians appreciate a resin that flows where they put it and fills in cracks closely, with no flash curing or brittle finish.

    For construction and marine repair, fast turnaround means more than just chemical resistance; it preserves project budgets, cuts downtime, and reduces labor costs—a reason why our design puts equal focus on cure control as on physical properties. Shipyards leveraging this resin in hull patching operations appreciate that they can sand and overcoat within a single workday, letting teams turn vessels quickly. Slower cure formulations, blended for deeper pours or large castings, let bridge contractors and aerospace plants work on their schedule, not ours.

    Differences That Matter

    Walking through trade shows over the years, there’s no shortage of resin offerings promising “advanced performance” or “revolutionary bonding.” What actually sets one apart in daily work is less about buzzwords than about fundamentals. ZX-8000 isn’t the thinnest resin on the market, nor does it claim the highest heat distortion temperature out of every sample you could pull from competitors. Its strength comes from reliability over thousands of batches running through lines, the steady absence of micro-gels, no surprise color shifts, and nearly zero off-gassing. We don’t chase marketing hype about “nanoparticle-enhanced” or “bio-based” unless our partners see direct value and performance gains in end-use testing. Plenty of labs tout ultra-low viscosity for perfect mold flows, but in our experience, ultra-thin resins often introduce handling risk during shipping and lead to settling of filler or pigment—something our logistics and formulation experts address before product ever leaves the dock.

    We routinely revisit questions from longtime users and those trialing the resin for the first time. Every batch gets run through actual application tests: lamination, vacuum infusion, injection molding, deep-casting. Our own tech teams track cure speed under varying ambient humidity and temperature and monitor bond strength after cycles of freezing and thawing. Whether adjusting for marine, electronics, adhesives, or civil infrastructure, these data shape every improvement we make.

    Practical Solutions for Industry Challenges

    One of the most persistent challenges for customers is balancing throughput against finished part quality. Fast curing sounds great, right until it causes heat build-up and internal stresses that crack components or delaminate coatings weeks after installation. We coach operators to use our data, not guesswork—running resin in field-scale mock-ups, measuring shore hardness, pull-off strength, and gloss retention with real-world layup schedules. In heavy-duty composite panels, our typical epoxy system builds hardness over 8–12 hours, giving shops flexibility in layups, squeeze-outs, and fixturing without introducing hurry-up errors or cold joints.

    Another issue: many users face regulations limiting VOC emissions, particularly those working in urban or tightly enclosed environments. ZX-8000 consistently passes emissions standards for both US and European guidelines, producing a low-odor, non-flammable, vapor-tight cure that works for retrofits in schools, hospitals, and food processing plants. These were the results of shifting certain raw material suppliers, adjusting purification steps, and re-investing in process monitoring. By keeping batch-to-batch variance low, we’ve helped larger buyers navigate compliance paperwork and smaller operations avoid shut-downs caused by unpredictable outgassing or yellowing.

    At one workstation in an on-shore wind turbine facility, technicians need something that mixes quickly with automated dispensers and doesn’t settle out over the course of an overnight layup. Our specially-formulated resin sticks with a midrange viscosity and a shear-thinning profile, which eliminates the need for constant agitation and keeps resin dispensers running smooth. Painters in cold weather, fighting condensation and slow curing, benefit from a formulation that avoids crystallization, cures to a non-tacky surface, and maintains adherence even on damp substrates. Feedback from these sectors is rolled straight into our process—so the ZX-8000 works as well in December as in July.

    Adjusting to Evolving Industry Requirements

    Technology shifts faster every year. Electronics miniaturization, new composite molds for aerospace, and growing demands for renewable energy components push the margin for error lower and lower. Every time specifications tighten, we treat it as a learning curve. Our materials science staff run bench tests using updated circuit board laminates or next-gen carbon fiber cloths, exposing resins to higher voltages or cyclic moisture exposure. What emerges isn’t always a flagship product for mass distribution, but subtle changes—lower maximum exotherm for large pours, clearer electrical resistance for insulators, or a harder surface for abrasion-proof coatings.

    We absorb every piece of post-installation feedback that production staff, maintenance crews, or quality inspectors provide. The simple truth holds: a resin that works for a high-volume electronics potting line may be overkill for insulated ducting or underwhelming for load-bearing bridge repairs. No formula makes it out the door unless its end use is clear and its handling characteristics work for the people actually laying it down.

    Supporting Claims with Data and Experience

    Every customer walks through our plant at least once, most end up trading stories with technicians about how the resin responded at the edge of its design window. We don’t chase miraculous “best ever” solutions or make unsupported claims. If a batch never quite achieves our targeted viscosity for a complex layup, it doesn’t ship. Once, an aerospace partner flagged a very minor but repeatable increase in gel time during a late summer stretch when we saw above-average humidity. Rather than defend specs or point to indirect causes, we broke down mixing logs, ran side-by-side room temperature tests, and solved the root issue by tuning our post-cure filtration time. Yield increased, complaints dropped out of the call log, and the engineering lead had the confidence to scale the solution throughout their production line.

    This hands-on approach—fixing problems with direct communication and data—provides our steady edge. Our teams are all cross-trained; everyone on shift learns how to spot surface anomalies, discoloration, or signs of overexposure in stored resin. By modeling decisions on firsthand results, not just theoretical potential, we move faster and ensure the output fits a real, practical need.

    Adapting for Sustainability and Worker Safety

    Environmental standards put genuine pressure on resin makers. Low VOC goals, tighter scrutiny on occupational health, and requests for bio-derivable raw materials aren’t going away. We’ve engaged these issues from the ground up, working with safer, less volatile feedstocks, improving ventilation and containment systems, and introducing capture-and-recycle steps for overspray and byproduct. Every gain is hard-earned. ZX-8000 reflects these values, delivering strong results in solvent-replacement markets while using a backbone chemistry proven to avoid generating unreacted monomers.

    Worker comfort isn’t just a box-check for audits; it defines repeat orders. A resin that fume mitigation systems can’t clear quickly enough, that leaves behind sticky residues, or that causes irritation in confined workspaces, doesn’t last in this market. Our product training for shop staff and supervisors builds familiar habits: checking temperature ratings, reading cure schedules, using appropriate PPE. Where user feedback points to improvement—such as finer adjustment of hardener ratios or improvements in packaging for clean pour-off—those tweaks go straight back to the production floor in the next run.

    Looking Ahead: Your Application, Our Commitment

    It never escapes us that every drum shipped represents not just a transaction, but a trust that the resin will perform—whether for a bridge that stands up to seasons of freeze and thaw, a sports racket that carries precision into competition, or a circuit board holding up in next-generation wind turbines. Our team works with concrete data, attentive shop-floor habits, and the cumulative experience of hundreds of client calls and field visits. ZX-8000 stands as a direct outcome of this constant loop.

    If future projects demand variant cure profiles, increased safety thresholds, or new compatibility with specialty substrates, adjustment comes from the same tried-and-true cycle: test, observe, refine, repeat. Any shifts in formulation are driven by tangible performance feedback, not marketing trends.

    In a world where promises about resin performance often outrun reality, we focus on what we know, what we measure, and what we see take shape each day at the intersection of chemistry and craft. For shops, contractors, engineers, and builders trusting their workflow to resin epoxy, that’s the commitment we ship out in every container of ZX-8000.