© 2026 Anhui Liwei Chemical Co., Limited,
All Right Reserved
|
HS Code |
698516 |
| Product Name | Bitumen High Temperature Modifier |
| Appearance | Dark brown to black solid or viscous liquid |
| Physical State | Solid or viscous liquid at room temperature |
| Solubility | Partially soluble in aromatic and aliphatic hydrocarbons |
| Density | 1.0 - 1.2 g/cm³ |
| Softening Point | Above 85°C |
| Penetration | Less than 40 dmm at 25°C |
| Viscosity | High at elevated temperatures |
| Compatibility | Compatible with conventional bitumen |
| Flash Point | Above 220°C |
| Storage Temperature | Between 10°C and 40°C |
| Application Temperature | Typically 140°C to 180°C |
As an accredited Bitumen High Temperature Modifier factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Bitumen High Temperature Modifier is supplied in 25 kg multi-layered, sealed polyethylene bags, ensuring moisture protection and safe, easy handling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): Ships Bitumen High Temperature Modifier in sealed drums, maximizing space efficiency and ensuring secure, safe transport. |
| Shipping | The chemical **Bitumen High Temperature Modifier** is typically shipped in sealed, durable drums or Intermediate Bulk Containers (IBCs) to ensure safe handling and prevent contamination. It must be transported at ambient temperature, kept away from direct sunlight, moisture, and sources of ignition, and handled following applicable safety regulations. |
| Storage | Bitumen High Temperature Modifier should be stored in tightly sealed, clearly labeled containers, away from direct sunlight, moisture, and sources of ignition. Keep in a cool, well-ventilated area with temperatures between 5°C and 35°C. Store separately from incompatible substances, such as strong oxidizers. Ensure proper spill containment and follow all safety guidelines and local regulations for chemical storage. |
| Shelf Life | The shelf life of Bitumen High Temperature Modifier is typically 12 months when stored in a cool, dry, and sealed container. |
Competitive Bitumen High Temperature Modifier 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.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@liwei-chem.com
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Long, hot summers on highways and non-stop heavy trucks put a lot of pressure on the asphalt pavement beneath. In our experience as a chemical manufacturer, most road owners and project managers stop by our facilities with the same stories: rutting, surface bleeding, asphalt softening in high heat, and costly repairs after every season. Over more than a decade of mixing and shipping high-performance polymer additives and bitumen modifiers, we have learned where ordinary binders fail and why.
Bitumen High Temperature Modifier, model BM-HT series, was born out of work with local asphalt plants and highway maintenance teams. Several summers of collaborating with surfacing contractors in extreme climates helped shape this product. We heard it directly from plant operators—traditional modifiers often sag or lose stiffness when surface temperatures reach 60°C under full sun. The base binder turns sticky, wheel ruts deepen, and the pavement starts to move beneath heavy axles far sooner than it should.
Sometimes on paper, two products look nearly identical. In the plant and out in the field, the story changes. Our high temperature modifier stands out because it delivers real, measurable improvements in softening point and rutting resistance. The main focus during development was to keep performance reliable, not just in lab tests but during live traffic loads and baking afternoon sun.
We formulated the BM-HT additive as a concentrated granular polymer blend, adapted for direct addition into both batch and continuous mix plants. Unlike many alternative modifiers that focus on low-temperature flexibility or vanilla performance upgrades, this one targets hot climate stability above all else.
Many standard products on the market promise “enhanced performance”; in practice, only about half maintain their claimed high-temperature durability without premature aging or softening. The BM-HT sits at the higher end of the spectrum: it consistently pushes the softening point of the final mix well above 80°C, with proven results verified both internally and through independent testing partners. Producers see an average 30 to 40 percent improvement in wheel tracking resistance compared to unmodified bitumen and still enjoy excellent compatibility with common bitumen grades from 60/70 penetration up to 80/100.
Not every bitumen modifier handles the same way, and veteran plant crews let us know fast when a new product gums up pipelines or produces dust. The BM-HT modifier lands as a free-flowing granule that dissolves straight into the mixing tank, producing very little agglomeration. Its granule shape and narrow size distribution came from countless test batches, working alongside technical crews to get the flow and dispersion just right.
Operators add it either directly into the hot bitumen tank or through a dry feed system at the weigh hopper. Once mixed at recommended dosages—usually 3 to 6 percent by binder weight—the BM-HT modifier disperses smoothly, minimizes clogging, and does not leave behind undissolved fragments. Our factory teams monitor granulation during every shift to keep performance on point.
The difference with high temperature modifiers like BM-HT appears most clearly in areas with long heatwaves or afternoon spikes in subgrade temperatures. Where ordinary SBS or crumb rubber blends tend to soften and let asphalt flow under wheel pressure, BM-HT strengthens the matrix. This reduces rutting depths, and, as a bonus, lowers ongoing maintenance spending. Our field support teams have checked performance on test patches through two summers and report rut depths less than half of comparable baseline pavements—even after the most punishing peak temperature periods.
Urban roads, container terminals, airports, and logistics parks benefit the most because their traffic mix punishes pavements with constant slow-moving axle loads. Tail-gating truck platoons, in particular, create a heat trap effect on main highways. Once the road temperature climbs above 60°C, traditional modified binders begin to lose rigidity. The BM-HT keeps the pavement structure tight for longer periods between maintenance cycles.
The BM-HT modifier releases plant managers from headaches tied to compliance and QA testing. Highway departments usually demand strict controls on rutting resistance, softening point, and elasticity. Our experience supplying this modifier into regional and national projects shows it enables contractors to hit the target specs for surface course and binder course mixes. Supervisors touring asphalt plants equipped with BM-HT have commented on the consistency from batch to batch—a point that affects project sign-off and contractor payments.
On recent expressway upgrades, performance data logged during routine QA checks revealed a near elimination of temperature-related surface failures through the first heat cycle. Traffic engineers fed this data back to us and, despite a few outlier readings, the consensus is clear: BM-HT unlocks higher reliability under pressure, even as seasonal cycles grow more extreme due to local climatic trends.
Discussions about pavement durability do not only revolve around technical data—they also relate directly to sustainability. Every time a highway surface rut deepens and maintenance is triggered, it means extra energy, fresh aggregates, and more greenhouse emissions. From our point of view as a manufacturer, extending the service interval of every kilometer of pavement through effective modification pays both environmental and economic dividends.
Our teams constantly review the composition of BM-HT, seeking to maximize recycled content without sacrificing thermal and mechanical performance. Some early experiments incorporated eco-friendly polymers, and while trade-offs exist, ongoing R&D looks for new ways to blend performance with lower-embodied energy. By keeping rutting and deformation down, BM-HT contributes to thinner overlay cycles, lower repair rates, and less raw material pulled from quarries.
Everyone in the chemical industry knows binder modification never follows a one-size-fits-all formula. Aggregate sources, binder grades, and even plant layout change from town to town. Our on-the-ground support people help project managers dial in the optimal dosage for their specific application—whether facing equatorial sun, desert environments, or busy urban arterials. This flexibility comes from field experience and close partnerships with road owners, not just lab theory. BM-HT has already completed successful industrial trials with basalt, granite, and limestone mixes in a variety of climatic zones.
We listen closely to feedback from paving crews. Their hands-on reviews let us improve not just the chemistry but the bag sizes, labeling, and compatibility with automated systems. One project in a coastal province taught us the value of reducing moisture sensitivity—BM-HT batches quickly dry out any minor water picked up during storage, so plant staff can keep processing without costly interruptions. Our technical hotline runs throughout the paving season, with real-time adjustment advice based on rapid-fire field testing and changes in local weather.
After years working at chemical sites, safety comes first in every plant and warehouse. The BM-HT modifier is non-flammable and classed as non-hazardous for routine handling. Bags stack easily on flat surfaces, avoiding slumping, and we design the packaging to resist tearing and moisture penetration. Plant operators emphasized the need for dust control, leading us to introduce an anti-static granule coating to reduce airborne particles during unloading and blending. Our safety datasheets—updated each season—stay accessible for any supervisor seeking a clear rundown of use protocols.
Some competitors offer pelletized modifiers designed for high-volume plants but ignore conditions in smaller regional plants. BM-HT granules neither jam augers nor cling to weigh bins. We regularly provide product training workshops at client plants, focusing on the practical steps for trouble-free handling and rapid blending. Every bag features batch numbers for traceability, and site audits help us fine-tune best-use methods across various climates and aggregate blends.
Engineers and operators are quick to share performance notes—especially where the stakes involve major public works or heavily trafficked commercial sites. The most frequent praise comes from reduced rutting depth and cutbacks in annual maintenance cycles. Paving foremen working on ring roads and intermodal terminals credit BM-HT for eliminating thermal softening, which usually triggers surface bleeding at intersections and traffic signals.
Even after two or more summer seasons, check-back surveys confirm material stability under real loads. Emergency repairs drop, and personnel time previously spent patching soft spots can shift to preventative works or higher-value upgrades. Longevity builds trust with project owners, and we track feedback from every batch shipped, using that information to improve the formulation cycle after cycle.
We work inside a crowded marketplace for bitumen modification. During technical reviews, clients often share concerns about cost stability, certainty of supply, and in-field performance drift. While many modifiers do a reasonable job up to 50 or 60°C, extended exposure to higher surface temps exposes the limitations of most SBS, EVA, or generic polymer products. BM-HT’s polymer matrix employs technology proven to hold up at the upper end of the temperature scale—without leaching, cracking, or softening in oil-rich binds.
Our batch records and QA checks show that, over the past three full paving seasons, BM-HT-outsourced roads in southern cities experienced rutting depths reduced by roughly half, compared to SBS-only blends supplied at equivalent dosages. It also proved easier to blend—no need for additional compatibilizers or additives in most standard bitumen grades. Feedback from local mixing plants reports shorter blending times, less material waste, and lower rates of batch rejection due to poor flow characteristics. While price fluctuations in raw polymer markets always create some headaches, our in-house production lets us manage cost and quality in tandem, keeping delivery times predictable for repeat customers.
Bitumen modification requirements do not stand still. Hotter summers, heavier axle loads, and rapid urban growth all generate new technical demands for asphalt performance. Our plant managers and R&D chemists spend each paving season working hand in hand with customers to ensure BM-HT keeps pace with rising expectations. Continuous feedback loops include everything from real-time pavement monitoring to scheduled post-construction site visits. As new industry standards emerge, we remain proactive in stress-testing and reporting every performance metric honestly.
BM-HT will continue to evolve with a focus on both performance and workability—alongside responsible sourcing and waste minimization. For contractors and road builders looking to future-proof critical infrastructure, this high temperature modifier stands out as a practical, fully field-tested choice for challenging climate conditions and heavy traffic corridors.
