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HS Code |
625833 |
| Productname | Solvent Naphtha [Closed-Cup Flash Point ≤60℃] |
| Appearance | Clear, colorless to pale yellow liquid |
| Odor | Petroleum-like |
| Boilingpoint | 130-220℃ |
| Density | 0.75-0.87 g/cm³ |
| Flashpoint | ≤60℃ (closed cup) |
| Solubilityinwater | Insoluble |
| Vaporpressure | 2-12 mmHg at 20℃ |
| Autoignitiontemperature | 220-480℃ |
| Explosionlimits | 1.1-6.0% (vol) |
| Viscosity | 0.6-1.0 mPa·s at 20℃ |
As an accredited Solvent Naphtha [Closed-Cup Flash Point ≤60℃] factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Solvent Naphtha, 25-liter steel drum; labeled hazardous with flammable symbol; tightly sealed, includes handling instructions and flash point warning. |
| Shipping | Solvent Naphtha (Closed-Cup Flash Point ≤60℃) must be shipped as a flammable liquid under strict safety regulations. Use UN-approved containers, ensure proper labeling, and comply with transport codes (such as IMDG or IATA). Prevent exposure to heat, sparks, or open flames. Provide appropriate documentation and handling instructions. |
| Storage | Store Solvent Naphtha (Closed-Cup Flash Point ≤60℃) in tightly sealed, clearly labeled containers within a cool, well-ventilated, dedicated flammable storage area away from ignition sources, oxidizers, and direct sunlight. Ensure proper grounding and bonding to prevent static discharge. Use explosion-proof electrical equipment. Keep fire extinguishers nearby, and restrict access to authorized, trained personnel only. |
Applications of Solvent Naphtha [Closed-Cup Flash Point ≤60℃] in Industrial ManufacturingAs the direct manufacturer of Solvent Naphtha with a closed-cup flash point not exceeding 60℃, we support global industrial facilities with highly controlled aromatic hydrocarbons for demanding applications. Our product finds application in varied industrial fields where solubility, volatility, and processing efficiency are prioritized. Below, we detail the key downstream sectors actively utilizing this material, including all relevant compliance standards, recommended formulation concentrations, integration steps in production, and the corresponding finished goods reaching the market. 1. Industrial Paints and Coatings ProductionPaints and coatings manufacturers use this fast-evaporating naphtha in alkyd, acrylic, and epoxy systems that demand strong solvency power and quick surface drying. As a formulating solvent, it supports pigment dispersion and resin compatibility, especially for industrial priming and metal finishing lines operating under strict volatile organic compound (VOC) limits and workplace safety controls. Our material enters the blending phase before letdown and packaging, with dosage adapted to resin selection, target evaporation rate, and environmental conditions within production facilities. Industry compliance standards
Typical usage ratio
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2. Printing Inks ManufactureCommercial ink producers rely on this low-flash-point aromatic solvent to enhance resin dissolution, reduce surface tension, and improve transfer properties on high-speed presses. It provides rapid drying and ink film uniformity on flexible packaging and metal-can lines while allowing formulation teams to meet ink performance and emission regulations. Quality assurance teams routinely monitor solvent purity to control migration and odor levels in final print products. Industry compliance standards
Typical usage ratio
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3. Agrochemical Emulsion ConcentratesProducers of crop protection emulsifiable concentrates use this solvent to dissolve technical-grade active ingredients before homogenization with surfactants and water. Application relies on consistent aromatic content and controlled volatility, which guarantee stable microemulsions and meet regulatory limits for hazardous substance handling and agricultural field application. Placement within formulation follows compatibility and environmental risk assessments to ensure downstream user safety and efficacy in field conditions. Industry compliance standards
Typical usage ratio
Downstream process integration
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4. Adhesives and Contact Cement FormulationManufacturers of solvent-based adhesives for footwear, upholstery, and assembly lines rely on this grade for dissolving specialty elastomers and facilitating controlled open times during application. The material allows viscosity tunability essential for brush, roller, or spray application. Downstream plants factor in workplace exposure limits and storage safety due to the fast evaporation and low flash point, calibrating usage with local building codes and worker protection standards. Industry compliance standards
Typical usage ratio
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5. Degreasing and Surface Cleaning Agents for IndustryFormulators of industrial degreasers and machine surface cleaners select this aromatic solvent fraction for its fast wetting and penetration ability in removing oils and industrial residues prior to metal fabrication, painting, or assembly. Its high solvency index and controlled evaporation suit automated spray-wash tunnels and wipe-type cleaning, where compliance with workplace air quality and safety protocols requires careful formulation. Monitoring of flash point and aromatic content allows quality control professionals to verify compliance at each batch release. Industry compliance standards
Typical usage ratio
Downstream process integration
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6. Rubber Processing Aids (Compounding and Mastication)Rubber compounders and tire manufacturers utilize this aromatic solvent in processing natural and synthetic rubber blends, particularly in masterbatch and mastication stages. The solvent assists the breakdown of rubber bales, acts as a dispersion medium for fillers and accelerators, and helps control compound viscosity for calendaring or extrusion. Batch records include precise solvent addition volumes, and engineers verify compatibility with mixer lining materials and flash-off ventilation systems to meet occupational and product safety measures. Industry compliance standards
Typical usage ratio
Downstream process integration
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Competitive Solvent Naphtha [Closed-Cup Flash Point ≤60℃] prices that fit your budget—flexible terms and customized quotes for every order.
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Solvent naphtha with a closed-cup flash point less than or equal to 60℃ emerges from the refining and fractionation processes we operate daily. Running a manufacturing line for this type of naphtha isn’t just batch chemistry. Engineers track the cut points and aromatic content, optimizing towers and adjusting feedstock grades to deliver a solvent that offers a consistent balance of volatility and solvency strength.
Refinery operators have watched the trend: tighter environmental regulations push specifications closer to flash point and composition limits, forcing tweaks throughout fractionation. Additives get dialed in by ppm, not bulk, and temperature profiles inside columns run narrower. For us, maintaining the ≤60℃ flash point means more than compliance. Technicians work with line sampling and flash point testers, catching potential upsets before they leave the tank farm.
No two runs come out exactly the same, yet we keep our product’s profile targeted for demanding downstream use. Color remains clear and water-white, a hallmark of careful fractionation and proper neutralization. Specific gravity ranges hover below 0.90 at 15℃, indicative of controlled aromatic content and light-end recovery. Boiling range usually falls from 140℃ to 180℃, carefully separated to reduce leftovers from heavier distillation cuts, which would raise residue content and compromise volatility.
A ≤60℃ flash point signals a higher degree of light hydrocarbons, which enhances solubility for particular resins, coatings, and adhesives. In our facilities, storage tanks are blanketed and transfer lines strictly managed to avoid unnecessary loss or vapor release. Operators rely on closed-loop sampling and degassing systems to ensure product safety and to meet long-standing customer trust.
We run solvent naphtha under distinct model codes; the ones built for ≤60℃ flash point tend toward higher aromatics, typically up to 70% by GC. Compared to lighter fractions, this product introduces more solvency punch, especially for manufacturers who struggle to dissolve specialized polymer chains. Side-by-side with heavier cut models like high-flash ranges above 60℃, this product flashes quicker and releases vapor faster, so our loading bays require advanced vapor recovery systems.
Within the tank farm, carbon steel tanks hold the product under nitrogen, and vapor spaces stay low thanks to regular topping. Batch-to-batch, spec control tracks on sulfur content and benzene levels, monitored in parts per million. Our goal is not just lab measurements but real-world assurance over months in bulk storage and transit. Decades in solvent handling have taught our teams what minor shifts in distillation overheads mean to performance and safety downstream.
Formulators in coatings and paints prefer a narrow cut solvent naphtha for its balance between evaporation rate and good solvency. This ≤60℃ flash point grade enters alkyd enamel blends, automotive refinishes, and certain printing inks. The low flash point leads to a faster dry time but demands correct ventilation and controlled dispensing in plant environments.
Adhesive production benefits from strong solvent power, helping dissolve tackifiers and rubbers at moderate temperatures. Our solvent naphtha slips readily into hot-melt adhesive plants and pressure-sensitive tape lines, where resin compatibility and glue clarity decide product yield. Cleaner lines and less filter clogging give manufacturers an edge when working with fast-curing systems.
Recent years have seen detergent blenders and degreasing fluid makers source this material for challenging cleaning jobs, particularly where mineral spirits fall short in removing oil-based grime. Here, plant-based and synthetic surfactant compatibility improves through the aromatic side of solvent naphtha, giving a reliable option for both pre-assembly and maintenance washes in heavy industry.
Flash point isn’t just a label—it's risk and performance rolled together. At ≤60℃, our solvent naphtha stands apart from both lighter fractions like gasoline and heavier materials such as mineral spirits or high-flash aromatic naps. In real world terms, lower flash grades handle greater volatility, meaning blending rooms must take strong vapor controls seriously.
Higher flash point solvents—those ranging from 65℃ to 90℃ and beyond—suit thicker coatings and specialty emulsions. They linger longer on application, providing more open time but slower dry rates. Their use tilts toward industrial primers and insulation coatings. Lighter grades can lift light oils but falter where stubborn resins or tars need removal.
Ours, with aromatics content typically above 60%, solves complex solvation challenges that aliphatic solvents don’t touch. That’s why our factory teams pay attention to aromatic profile every shift. This feature pulls more organic stains, dissolves gum, resin, and pitch, and blends into color pigment pastes without streaking.
A closed-cup flash point at or below 60℃ means storage needs clear separation from ignition sources. We invest in double-walled tanks and fire suppression systems. Logistics teams have worked out transfer windows, so road tankers load and offload quickly, reducing exposure time at the bay. Drums always ship sealed, lined with inner bags to stave off moisture pickup.
We audit every aspect of handling. Sample stations use sample bombs, never open beakers. Spills—rare as they come—are handled with straight SOPs and vapor-resistant gear kept staged near all active lines. Safety data sheets and procedure briefings run often, not just for audits but as part of daily walk-throughs. Over years of sending out tens of thousands of tons, our incident rate stays far below industry benchmarks.
Every tanker or drum carries batch trace records, tied straight back to refinery runs and lab signoff sheets. Our lab technicians maintain retention samples for two years minimum, even for single-use customers. This policy has helped resolve rare customer questions quickly. For critical applications—say, aerospace paints, electronics lubricants, or ink-jet fluid—clients request full transparency on feedstock sources and distillation logs.
Over time, customers returned to us because test properties match not only product information bulletins but also their actual process realities. Customers tell us where faint color or trace moisture made past sources unreliable. We tuned our drying towers, invested in on-line sensors, and upgraded filtration beds. The investment pays off as regular users cite fewer machine stoppages and a steadier finish on final formulations.
As solvent naphtha regulations tightened globally, especially on benzene and toluene thresholds, we had to retrofit abatement and fractionation sections. Field teams track benzene split not only for local safety but also to match export requirements for Europe and East Asia. Every lot destined for overseas comes with a benzene and sulfur verification panel, and inspectors from local authorities can walk our lines anytime.
We run ongoing emissions checks throughout tank farms, keeping fugitive releases below mandated levels. Our ISO 14001 audits spurred the factory team to close off any manual venting points, and internal monitoring now links with site fire and leak response automatically. Looking ahead, we prepare for evolving limits—sulfur, aromatics, or VOCs—by updating catalysts and selectively removing light ends before shipment.
Drumming out a low-flash solvent in hot weather remains a challenge. Many years ago, a shipment came back due to drum expansion and minor weeping at the gland. Our solution: add a cooling tunnel between the fill line and the shipping dock in summer, and push for loading only in the cooler shifts. Inside the plant, operators double-check drum temp before closing and dispatch.
Occasionally, trace water intrusion comes from ship tankers during monsoon loading. Our process team installed real-time water-cut analyzers on the dock. Tank wash instructions now use dry nitrogen purging, and we keep backup filters ready during transfer. These steps added hours and costs up front, but the resulting downstream complaints evaporated.
Customers keep raising the bar on purity. Over the past few years, we replaced batch water-washers with continuous caustic scrubbers and neutralized to measured pH. This had a side effect—trace sodium pickup in final product. R&D collaborated with production teams, running different neutralizers and post-filtration beds until the trace sodium dropped below 1ppm consistently.
Sustainable manufacturing isn’t just for marketing claims. Aromatics solvents, especially in the lower-flash segment, often carry a reputation for emissions. Factory technologists installed higher-efficiency vapor recovery units and began closed-loop loading even for interim storage. By rerouting low-pressure vent streams to incinerators or absorption beds, we cut annual VOC emissions by 30%.
We shifted to more electric pumps and vapor-sealed couplings at railcar and truck docks. Plant managers notice fewer operator complaints about odors and headaches, and lab personnel record cleaner ambient air. For outgoing loads, we source drum steel with higher recycled content and offer returnable containers for regular accounts. Customers looking for green supply chains often tour our facility due to these practices.
Industrial users in paints and inks continue as the backbone, but recent years brought growth from energy storage, high-speed lubricant blending, and electronics. Our ≤60℃ flash point naphtha helps dissolve higher-performance polymer bases that older aliphatics can’t. Battery pack assembly and ion-exchange membrane cleaning provided new demand, requiring process stability and tight control on trace paraffins.
The surge in automotive refinish demand means solvent naphtha runs longer, with day and night shifts managed by a double crew. With stricter VOC caps in major cities, there's steady demand for a clean, quick-evaporating carrier like our product. Those advances in production consistency and vapor control attract converters and recyclers able to close their own material loops.
Chemists and plant engineers using our solvent naphtha frequently share field problems—a batch dried too slowly, film finish showed ringing, a new colorist had separation trouble. Over the years, these stories shape our process improvements. Sometimes, production tweaks like changing copper strip quality or experimenting with anti-oxidant injection started as a response to a single customer's call.
We keep an open door for plant visits—some customers send their own samples for split tests. Joint troubleshooting sessions led us to re-balance certain aromatic fractions for odour control at the application site. After several phases of bench and plant trials, both teams often see better throughput or improved stability on the line.
Low-flash solvent naphtha occupies a changing place in modern chemistry. As resin systems grow more hybridized and paints demand better durability, the solvency character of this grade continues to matter. R&D now works in tandem with production, testing new fractionation catalysts or blending in bio-based aromatics. End-users in polymers and specialty coatings tell us where solubility or drying speed makes or breaks a formula.
Efforts extended into lifecycle analysis and carbon balance. Our manufacturing plant started benchmarking energy use and shipping emissions, aiming to trim intensity and cost together. We pilot small-scale recycle streams with local reclaimers, eyeing future directions in closed-loop solvent management.
Experience tells us that high-solvency, low-flash naphtha will remain in demand for the foreseeable future. But only manufacturers who combine strict process discipline, openness to change, and practical transparency will keep their place as trusted suppliers in a tougher, cleaner, and faster industrial landscape.
