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HS Code |
935492 |
| Product Name | Ethylene Tar |
| Appearance | Black viscous liquid |
| Odor | Aromatic, tar-like |
| Boiling Point | 350-450°C |
| Density | 1.1-1.3 g/cm³ |
| Solubility In Water | Insoluble |
| Flash Point | Above 150°C |
| Viscosity | High |
| Main Composition | Complex mixture of hydrocarbons |
| Molecular Weight Range | Varies, generally >200 g/mol |
| Flammability | Combustible |
| Freezing Point | Below -20°C |
| Color | Black to dark brown |
| Storage Temperature | Ambient or slightly elevated |
As an accredited Ethylene Tar factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Ethylene Tar is packaged in sturdy 200-liter steel drums, sealed for safety, and clearly labeled with hazard warnings and handling instructions. |
| Container Loading (20′ FCL) | Ethylene Tar is loaded in 200-liter steel drums, arranged securely on pallets within a 20′ FCL, ensuring leak-proof transport. |
| Shipping | Ethylene Tar is shipped in tightly sealed, corrosion-resistant drums or tank containers to prevent leakage and contamination. It must be protected from heat, direct sunlight, and moisture. Proper labeling, adherence to transport regulations for hazardous materials, and use of personal protective equipment during handling are essential for safe shipment. |
| Storage | Ethylene Tar should be stored in tightly closed, labeled containers made of compatible materials, such as mild steel or stainless steel, in a cool, well-ventilated, and dry area away from heat, sparks, and open flames. Ensure storage away from oxidizing agents and direct sunlight. Spill containment and proper ventilation are essential to minimize vapor accumulation and fire risk. |
| Shelf Life | Ethylene Tar typically has a shelf life of 12 months when stored in sealed containers under cool, dry, and well-ventilated conditions. |
Applications of Ethylene Tar in Industrial ManufacturingAs a direct producer of ethylene tar, we support industrial partners in sectors where this specialized byproduct exhibits defined chemical behavior and performance within large-scale processes. Below, we outline the principal downstream channels, their practical requirements, and key integration points for real-world application. 1. Carbon Black ProductionCarbon black manufacturers incorporate ethylene tar as a feedstock in furnace and thermal black processes due to its balanced aromatic content and viscosity control. High-temperature pyrolysis breaks down ethylene tar in the reactor, leading to efficient carbon yield and preferred aggregate morphology for targeted reinforcing or pigment applications. Commercial plants regulate the tar’s ratio with natural gas or oil fractions to maintain custom particle size distributions and conductivity properties for the rubber and plastics industries. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
2. Road and Pavement Asphalt ModificationPaving and infrastructure companies use ethylene tar as a blend stock for bituminous asphalt, valuing its controlled aromatic content, compatibility with base bitumen, and ability to enhance softening point and rutting resistance. Road material producers blend it in-line during hot mix manufacturing to improve durability under heavy traffic loads. The aromatic-matrix structure also improves adhesion between bitumen and aggregates, increasing pavement service life in both traditional and polymer-modified asphalts. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
3. Refractory Binder SystemsMonolithic refractories, especially for steel, aluminum, and glass kilns, benefit from the addition of ethylene tar as a key binder and plasticizer. The controlled aromatic fraction and viscosity provide enhanced green strength and uniform carbon residue after firing. This results in improved thermal shock resistance and corrosion protection in magnesia-carbon and alumina-carbon brick linings. Production facilities carefully regulate incorporation to optimize workability and fired density without compromising health and safety discharge control. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
4. Electrode Paste for Ferroalloy ProductionFerroalloy plants rely on ethylene tar for custom electrode paste formulations. Its aromatic backbone and controlled fluidity contribute to effective binding and sintering during submerged arc furnace operation. The tar is blended with calcined anthracite or petroleum coke, producing pastes with precise electrical conductivity and mechanical performance. Operators must balance input ratios for furnace stability and finished electrode integrity, especially under extended operating cycles or high-tap electrical loads. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
5. Waterproof Coatings for Industrial ConstructionChemical engineering and civil contractors use ethylene tar as a high-performance modifier in foundation and tanking membrane coatings. Its chemical resistance and adhesive properties increase durability and penetration protection for structures exposed to aggressive environments. Commercial installers blend the material with base asphalt, polymers, or inorganic fillers to achieve desired flexibility, barrier performance, and application viscosity for below-grade and roofing solutions. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
6. Corrosion-Resistant Coatings for Pipe and FittingsPipe and vessel manufacturers include ethylene tar in advanced anti-corrosive coatings for steel and ductile iron products. The aromatic constituents optimize barrier formation whilst maintaining flexibility under cyclic loading. Processing lines integrate this tar in both hot-applied and solvent-based systems, ensuring adhesion and long-term chemical resistance required for oil, gas, and municipal water pipelines. Industry compliance standards
Typical usage ratio
Downstream process integration
Final product types
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Competitive Ethylene Tar prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8618136850665
Email: sales4@ascent-chem.com
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Ethylene tar often gets overlooked, yet for those of us on the production side of the chemical industry, it stands as one of the most reliable foundation materials in heavy-duty manufacturing. Our facility has spent years fine-tuning the process of fractionating heavy residues from ethylene cracking. This gives us a tar that stays remarkably consistent from batch to batch—something partners in the roofing, paint, and carbon black industries depend on.
Ethylene tar’s real strength comes from its unique chemical fingerprint. After steam cracking, what’s left is a viscous, dense residue, loaded with polycyclic aromatic hydrocarbons and a complex mix of long-chain molecules. These attributes make it act differently from softer, more petroleum-based tars. Trials in our own lab have shown that ethylene tar can stand higher operating temperatures and offers greater chemical resilience compared to coal or petroleum tars.
Most manufacturers who use tar in their process want consistency—but also demand resilience. Based on tests run at our facility, this material we produce holds up better to extreme conditions. The viscosity profile remains stable even as external conditions swing between cold and hot, which matters a lot in outdoor applications like waterproof membranes or asphalt reinforcement.
Many times, customers ask for clarification about the real-world difference between a generic heavy residue and a purposely refined ethylene tar. We see, again and again, that simple bitumen starts to degrade at lower temperatures and cannot retain shape or composition when exposed to certain chemicals. Ethylene tar, shaped during the cracking process under strict controls, ends up with a molecular structure that minimizes these weaknesses. That structure is a result of years refining our operations—hundreds of measurements and upgrades on cracking furnaces and distillation towers to deliver this level of stability.
No one wants to face premature roof leaks, pavement cracks, or failures in coating protection. Construction partners working on highways and infrastructure use ethylene tar to push beyond the limits of coal tar or oxidized bitumen. Since it resists softening under summer sun and doesn’t turn brittle in deep winter, engineers regularly request it where municipal codes require extra durability. Through daily collaboration with contractors, we hear two points: ethylene tar speeds up the application while reducing callbacks due to cracking or displacement.
Take roofing felt as an example. Asphalt producers value the way our ethylene tar binds with mineral granules and fiberglass, forming a heavier, tighter surface. Multiple installation crews have told us this makes for easier handling, with less dust and far fewer edge crumbles compared to conventional felt made with less refined tars.
On the paving side, laboratory reports and site monitoring confirm lower rutting on hot mix roads laid with ethylene tar-modified binders. Road maintenance teams notice less bleeding and less stripping under frequent rainfall. This results from years of iteration on our production setup, keeping the softening point higher and water uptake lower than seen with many alternatives.
A lot of industrial sites face ongoing battles against rust and water intrusion. Anti-corrosive primers and marine coatings incorporate ethylene tar for its tenacious adhesive qualities and its resistance to acids, alkalis, and saltwater—drawn from the strength of dense aromatic structures. Paint and coating formulators working with us consistently find pigment suspension stays more stable and shelf-life stretches longer with ethylene tar in the mix. These aren’t theoretical claims; they come from years running side-by-side comparisons on coils, tubes, and tanks in shipping yards, refineries, and storage terminals.
Corrosion engineers point out that many generic tars contain unpredictable levels of light ends or watery fractions that evolve under heat, leading to blistering or premature failure in the field. Our process deliberately strips out these fractions, producing a tar that delivers thicker films and better edge coverage in single-pass applications. This reliability results from our investment in continuous monitoring—real chemistry, not just specification sheets.
Over the years, we have seen many buyers grow frustrated by product variability—especially in emerging markets where supply chains pull material from different sources. Ethylene tar produced in our facility carries a batch code tied to exact furnace settings, feedstock makeup, and fractional distillation rounds. Quality assurance teams sample every production run, checking penetration, softening point, ash content, and solubility before a batch ever leaves our tanks. This record of traceability gives downstream users real peace of mind, especially where certification is required for regulatory compliance.
Apart from the numbers, the consistency also shows up in the field. Recyclers reprocessing used felt or road scrap report that ethylene tar allows for cleaner separation and better recovery, leading to lower waste output. Petrochemical partners comment on how the absence of excessive volatiles makes the product easier and safer to handle in closed environments.
Each batch we produce meets internal targets for density, as well as low temperature flexibility and high temperature resistance. End-users familiar with roofing or waterproofing membranes notice reduced run-off during hot application and minimal brittleness during winter exposure. Real field data, not just isolated lab numbers, back this up.
Paint formulators come to us for a tar that handles repeated cycles of wetting and drying, which makes for a barrier coating that lasts under tough weather. Equipment coaters see fewer touch-ups during service intervals, and feedback sessions with shipyard managers reveal extended service life before re-coating becomes necessary. Through an ongoing feedback loop with users, we have consistently improved the rheology and neutralized the risk of premature blistering.
Anyone who works in industrial processing knows not all tars perform the same way. Coal tar, made through destructive distillation of coal, contains higher fractions of free phenols and volatile bases, which raise concerns for worker safety and environmental impact. Many regions now limit coal tar use due to polycyclic aromatic hydrocarbon content and associated health risks. Bitumen, derived as a residue from vacuum distillation of crude, is softer and, over the years, tends to oxidize more rapidly under UV exposure. Engineers have seen this lead to cracking, sagging, or loss of adhesion in exposed places.
Ethylene tar, refined under careful monitoring of cracking and separation conditions, shows improved temperature performance and chemical stability. Formulators like the way it minimizes bleeding while still keeping high adhesion on metal, stone, and concrete. On job sites handling waterproofing or crack-filling, the product maintains cohesion better after exposure to abrasive environments or repeated flexing.
Another difference we see is in emissions and odor. Ethylene tar, with a tighter boiling range and lower fractions of light ends, produces noticeably less smoke or offensive odor during heating and application. This allows contractors to minimize disruptions in urban settings or enclosed workspaces.
Manufacturing at industrial scale always brings technical hurdles. Residual moisture, unrefined light fractions, and unwanted grit often slip into less carefully produced tars. Our automated distillation controls and filtration systems target these contaminants, reducing fines and harmful volatiles below detection limits.
Worker safety remains an uncompromised priority. Our plant follows strict process safety standards, not only to control emissions but also to minimize the chance of burns or inhalation hazards for staff and customers. Batch records allow us to verify safety-critical thresholds for combustion and flash point every time.
We regularly share operating data with downstream partners. This open line of communication supports maintenance needs, improves compatibility with equipment, and helps operators manage storage and heating conditions to prevent spoilage.
Historically, the industry relied on generic bitumen or conventional coal tar, but as end-use requirements change, demand for higher-performance binders keeps rising. Municipal road authorities, for example, ask for tar binders with increased resistance against rutting and fatigue. Our response includes incremental tweaks to cracking ratios and heat exchangers, resulting in higher-asphalt compatibility and greater binder elasticity.
Paint manufacturers and corrosion prevention companies request specifications tailored toward increased acid and alkali resistance. We screen each batch during production, running additional tests for neutralization value and saponification index, targeting tight control over acidity and lime compatibility.
Shipping logistics affect product performance, too. Hot summer temperatures pose risks for premature softening during transit. We ship ethylene tar in insulated tankers where needed and provide advice for correct storage procedures at customer plants based on our field experience.
Our relationships with commercial roofers, civil engineers, and coating producers drive everyday improvements. Years spent studying jobsite performance and field testing provide constant feedback on product performance—not just after the fact, but in time for live adjustments on the production line. For instance, road surfacing teams tell us when compaction temperatures need tweaking, so we adjust viscosity profile settings accordingly. Roofers signal if there are tackiness concerns on vertical surfaces, so the processing is fine-tuned to adjust tack points without sacrificing long-term cohesion or water shedding.
Contractor stories often reinforce what industry data shows, but the most valuable lessons come from on-the-ground efforts—long stretches of highway, decades-old waterproofing projects, and the lifecycle experience only users can provide. Achieving these results means not only maintaining high technical standards but also building direct partnerships with users who rely on product consistency as their margin for safety.
Industry standards keep changing, pushing materials producers like us to meet tighter environmental and safety guidelines. Polycyclic aromatic compounds face increased scrutiny, so each batch we ship carries its own report for PAH content and flash point. Regulatory agencies or third-party auditors often request samples for verification of compliance with established environmental and health protection laws.
Working directly with environmental and occupational safety inspectors allows us to align production with evolving local and international standards. Our plant incorporates upgrades like vapor recovery units and closed system transfer equipment, which also help keep volatile organic compound emissions below regulatory thresholds.
More users are moving away from older, high-PAH tars. Our ethylene tar offers a way to bridge performance gaps while still accommodating new workplace exposure limits and environmental requirements.
Recyclability makes a real difference in large-scale projects. Our ethylene tar, for example, enables easier milling and recovery from roadways, which decreases landfill use. Collating data from municipal contractors, we see that waste from installations using our tar drops compared to generic binders—and end-users can reclaim more usable material during maintenance cycles.
From a manufacturing perspective, keeping batch consistency reduces excess waste during storage and transport. We track returns and rejects less than leading petroleum pitches, partly from more predictable solution behavior and easier clean-out on reused equipment.
Infrastructure partners rely on us not for a generic commodity but for a material that helps them reduce maintenance costs, create safer environments, and deliver end-products with longer operational lives. Dozens of our continued customers track real savings where ethylene tar cuts down on time, energy use, or repair frequency.
From our plant floor to the finished site, the flow of information goes both ways. Crews share field conditions, we respond with process improvements, and the result is a product that has grown into essential infrastructure applications—far overshooting where basic heavy residue could be used.
Ethylene tar’s performance links back to rigorous process control and an investment in people and equipment. Application demand keeps rising for roads, waterproofing, corrosion control, and specialty coatings. Every ton we ship carries not just raw material but decades of operating experience and customer partnership.
For those choosing between generic tars, coal tar, or petroleum bitumen, our ethylene tar offers clear advantages for projects demanding durability, chemical stability, and reliable field results. We built our offering around ongoing user collaboration, technical transparency, and real-world adaptation—a product drawn from years of listening, testing, and refining what works amid changing standards and customer needs.
