Lignin Fiber for Asphalt Pavement is a road-grade fiber additive designed to improve the stability, binder retention, and construction performance of asphalt mixtures. It is widely used in stone mastic asphalt, hot mix asphalt, and road maintenance materials where asphalt binder stability and pavement durability are important.
As a stabilizing fiber for asphalt mixtures, lignin fiber helps absorb and retain asphalt binder, reduce binder draindown, and support a more stable asphalt mortar structure. It is especially suitable for highways, municipal roads, bridge deck pavement, airport runways, tunnels, industrial roads, and other infrastructure projects exposed to heavy traffic and demanding service conditions.
Базальтовое волокно, стальное волокно и лигниновое волокно улучшают структурные характеристики, устойчивость к растрескиванию и продлевают срок службы дорожного покрытия.
Порошковые водопонижатели и антиколейные добавки плавно интегрируются в смеси, повышая удобоукладываемость и упрощая конструкцию.
Вся продукция безопасна, экологична и подходит для автомагистралей, мостов, аэропортов, муниципальных дорог и проектов инфраструктуры с большой нагрузкой.
Lignin fiber helps absorb asphalt binder and keep it evenly distributed within the asphalt mixture. This is especially important in high-binder mixtures such as stone mastic asphalt, where stabilizing fibers are commonly used to reduce binder draindown during production, transportation, and paving.
During asphalt mixing and transportation, excessive binder draindown can affect mixture uniformity and final pavement performance. Luxin lignin fiber helps stabilize the binder and improve mixture consistency, supporting better construction quality on road projects.
Stone mastic asphalt requires a stable mastic system to achieve strong aggregate interlock and durable pavement performance. Lignin fiber helps improve the stability of SMA asphalt mixtures and supports better resistance to deformation, rutting, and long-term traffic stress.
By improving binder retention and mixture stability, lignin fiber helps asphalt pavement achieve better resistance to traffic loading, temperature changes, and surface deterioration. This supports longer pavement service life and lower maintenance pressure.
Luxin lignin fiber can be added during asphalt mixture production according to project mix design requirements. It is suitable for asphalt mixing plants, road contractors, municipal engineering projects, and infrastructure material distributors.
| Нет. | Испытательный элемент | Технические требования | Результат теста | Решение |
|---|---|---|---|---|
| 1 | Скорость пропускания массы 0,15 мм (%) | 60~80 | 60.2 | Квалифицированный |
| 2 | Содержание золы (%) | 13~23 | 1.6 | Квалифицированный |
| 3 | Значение pH | 6.5~8.5 | 7.9 | Квалифицированный |
| 4 | Скорость поглощения масла (время) | 5~9 | 5.5 | Квалифицированный |
| 5 | Содержание влаги (%) | ≤5 | 1.2 | Квалифицированный |
| 6 | Потери массы (210°С, 1ч) (%) | Никакого горения | Никакого горения | Квалифицированный |
| 7 | Содержание лигнинового волокна (%) | ≥85 | 90 | Квалифицированный |
| 8 | Макс. длина (мм) | ≤6 | 5.5 | Квалифицированный |
| 9 | Средняя длина (мм) | — | 2.4 | Измеряется |
| 10 | Плотность (г/см³) | — | 1.212 | Измеряется |
In asphalt mixtures, lignin fiber works mainly as a stabilizing and binder-retaining material. The fiber absorbs part of the asphalt binder and helps form a more stable mastic system with mineral filler and aggregate. This improves the internal stability of the asphalt mixture and helps reduce the risk of binder separation.
For stone mastic asphalt, fiber stabilizers are often used to prevent binder draindown and maintain mixture uniformity. FHWA guidance on SMA also notes that cellulose or mineral fiber stabilizers are commonly added to help prevent binder draindown in SMA mixtures.
Recommended for SMA pavement where binder retention, mixture stability, and deformation resistance are important.
Suitable for expressways, heavy-traffic roads, national roads, and provincial roads that require durable asphalt pavement performance.
Used for urban main roads, intersections, bus lanes, and road sections exposed to frequent braking and acceleration.
Helps improve mixture stability for asphalt layers used on bridge deck pavement.
Suitable for asphalt pavement areas requiring stable performance under heavy load and strict construction standards.
Recommended for logistics parks, port roads, container yards, industrial zones, and heavy-duty pavement areas.
The recommended dosage should be determined according to the asphalt mixture type, binder content, aggregate gradation, climate conditions, traffic load, and project specifications. Laboratory mix design and trial mixing are recommended before large-scale construction.
During production, lignin fiber should be added evenly into the asphalt mixture to ensure good dispersion and stable performance. Contractors should control mixing temperature, mixing time, asphalt content, aggregate gradation, and compaction process according to the project’s technical requirements.
Luxin provides road-grade lignin fiber for asphalt pavement projects, distributors, contractors, and road maintenance material suppliers. Packaging can be arranged according to project requirements and transportation needs.
For bulk orders, technical documents, product specifications, and quotation support can be provided based on customer requirements.
Shandong Luxin Road Maintenance Materials Co., Ltd. focuses on road maintenance materials and infrastructure construction solutions. The company supplies road-use lignin fiber, water reducers, anti-rutting agents, emulsifiers, warm mix additives, and related road material products for highways, bridges, airports, municipal roads, and heavy-load pavement projects.
Выберите Luxin, когда ваш проект нуждается в
Stable road-grade lignin fiber supply
Professional asphalt pavement material support
Products suitable for road construction and maintenance
Bulk supply capability for engineering projects
Technical support for asphalt mixture applications
Fast response for product specifications and quotations
Lignin fiber is used as a stabilizing fiber in asphalt mixtures. It helps absorb asphalt binder, reduce binder draindown, and improve mixture stability.
Yes. Lignin fiber is commonly used in SMA asphalt mixtures to help stabilize the binder-rich mastic system and reduce draindown risk during asphalt production and paving.
Yes. By improving binder retention and mixture stability, lignin fiber can help support better pavement durability, especially in road sections exposed to heavy traffic and high service demands.
The dosage depends on the asphalt mixture design, binder content, aggregate gradation, and project standards. Laboratory testing and trial mixing are recommended before construction.
You can contact Luxin Material with your project requirements, target application, estimated quantity, and technical specifications. Luxin can provide product information, packaging details, and quotation support.
Looking for reliable Lignin Fiber for Asphalt Pavement? Contact Luxin Material to get technical specifications, product details, and a quotation for your road construction or asphalt pavement project.
Shandong Luxin Road Maintenance Materials Co., Ltd. является государственным технологическим предприятием Специализируется на материалах для содержания дорог премиум-класса - в первую очередь на лигниновых волокнах дорожного качества и водопонижающих агентах - и отличается стабильными производственными возможностями высокой производительности и отличной репутацией в отрасли.
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