Polymer Modified Bitumen Plant
MBA is a Polymer Modified Bitumen Plant Manufacturer specializing in high-performance PMB Plants for modern road construction projects. Our Polymer Modified Bitumen Plants produce durable and flexible modified bitumen by blending SBS, APP, EVA, and other polymer additives under fully controlled process conditions, ensuring superior asphalt performance and extended pavement life.
Every PMB Production Plant is equipped with a High Shear Mill PMB Plant system, precise temperature control, automatic polymer dosing, and advanced PLC-based automation to guarantee consistent product quality throughout the production process. Our Bitumen Modification Plants are widely used for highways, airports, bridges, ports, and heavy-traffic infrastructure projects requiring premium-quality polymer modified bitumen.
Available in various production capacities, our PMB Plants can be integrated with existing bitumen storage tanks or supplied as complete turnkey production facilities. As an experienced PMB Plant Supplier, MBA delivers customized solutions designed to meet your project capacity, process requirements, and future expansion plans.
What Is a Polymer Modified Bitumen Plant ?
A Polymer Modified Bitumen Plant, also known as a PMB Plant or Bitumen Modification Plant, is an industrial production system designed to modify standard bitumen with polymer additives under controlled temperature, dosing, and mixing conditions.
Standard bitumen may be susceptible to rutting at high temperatures and cracking at low temperatures. In a PMB Production Plant, polymers such as SBS (Styrene-Butadiene-Styrene), APP (Atactic Polypropylene), EVA (Ethylene Vinyl Acetate), and similar additives improve the elasticity, adhesion, temperature resistance, and long-term durability of the binder.
An SBS Bitumen Modification Plant provides consistent product quality through precise polymer dosing, controlled heating, and homogeneous high-shear mixing. The resulting polymer modified bitumen offers improved resistance to deformation, fatigue, ageing, and changing climatic conditions.
PMB Plant Technical Specifications and Production Capacities
MBA manufactures Polymer Modified Bitumen Plants in different capacities and configurations according to project requirements. The table below presents the standard production capacities, high shear mill capacities, bitumen pump capacities, and mixing tank configurations of our most commonly supplied PMB Plant models.
| Production Capacity | High Shear Mill Capacity | Bitumen Pump Capacity | Mixing Tank Configuration |
| 10 ton/hour | max. 20 t/h | 20 m³/h | 2 × 5-ton tanks = 10 tons |
| 15 ton/hour | max. 40 t/h | 35 m³/h | 2 × 8-ton tanks = 16 tons |
| 20 ton/hour | max. 40 t/h | 50 m³/h | 2 × 10-ton tanks = 20 tons |
What Are the Technical Advantages of MBA Polymer Modified Bitumen Plants ?
To ensure continuous production and high homogeneity under demanding site conditions, our PMB Plants are equipped with the following technical advantages:
High Shear Modification Mill:
A high shear mill ensures that polymers are fully dispersed within the bitumen and reduced to micron-sized particles. This structure provides fast, stable, and homogeneous production in the Polymer Modified Bitumen Plant.
User-Friendly Automation:
A dual-safety control panel with both fully automatic PLC operation and manual control minimizes operator errors and ensures reliable process management.
Insulated and Heated Mixing Tanks:
Polymer mixing tanks are insulated with high-quality materials to minimize heat loss. This reduces energy consumption and ensures stable production temperatures.
Special Agitator System:
Specially designed blade-type agitators are used to homogenize the polymer and bitumen inside the mixing tanks.
Automatic SBS Feeding Unit:
An integrated automatic SBS feeding system transfers the polymer from the hopper to the tanks in a clean, dust-free, and loss-free manner.
Pneumatically Actuated Valves:
High-temperature-resistant automatic bitumen valves provide precise and instantaneous flow control throughout the entire process line.
Jacketed Bitumen Pumps:
Heavy-duty bitumen pumps with thermal oil-heated jackets are used for bitumen filling and modified bitumen discharge operations, reducing the risk of solidification.
Multilingual Software Support:
Advanced multilingual software facilitates operation in international projects and improves user accessibility.
Comfortable Operator Cabin:
An air-conditioned operator cabin with a wide field of view provides a comfortable working environment protected from harsh site conditions.
Single-Unit Mobility Advantage:
Thanks to its compact modular design, the Containerized PMB Plant can be transported as a single unit on a trailer chassis or within container dimensions.
In addition to manufacturing Polymer Modified Bitumen Plants, MBA designs and commissions turnkey systems including modified bitumen storage tanks, fully automated piping lines, high-efficiency thermal oil heaters, and all required auxiliary equipment.
How Does a Polymer Modified Bitumen Plant Work ?
The production process in a Polymer Modified Bitumen Plant is based on modifying bitumen homogeneously with polymer additives under controlled temperature conditions and high shear force. Throughout the production process, temperature, mixing time, polymer ratio, and circulation time are continuously monitored by the PLC automation system.
The general process flow is as follows:
* Bitumen is heated in the storage tank to an operating temperature of approximately 180–190°C.
* The heated bitumen is transferred to the PMB mixing tank by means of bitumen transfer pumps.
* Polymer additives such as SBS, APP, and EVA are fed into the bitumen in controlled quantities through the automatic dosing system, and preliminary mixing is carried out.
* The pre-mixed product passes through the High Shear Mill, where the polymer is dispersed homogeneously throughout the bitumen at micron level. The product then returns to the mixing tank, and circulation continues.
* The mixture circulates between the mixing tank and the High Shear Mill for the period specified in the production recipe until the required modification level is achieved.
* Once production is completed, the Polymer Modified Bitumen (PMB) is transferred to the storage tanks and held at a controlled temperature for a specified period to allow the polymer structure to stabilize completely.
* After the quality control process is completed, the PMB is ready to feed the asphalt plant or to be dispatched.
Standard Bitumen vs Polymer Modified Bitumen (PMB)
| Standard Bitumen | Polymer Modified Bitumen (PMB) |
| Lower elasticity | Higher elasticity |
| More susceptible to cracking | Higher resistance to cracking |
| May be vulnerable to rutting | Higher resistance to rutting |
| Shorter service life | Longer pavement service life |
| Higher maintenance requirements | Lower maintenance costs |
TECHNICAL SUPPORT & QUOTATION
Request a Quote for a Polymer Modified Bitumen Plant Tailored to Your Project !
Frequently Asked Questions About Polymer Modified Bitumen Plants
Find answers to the most common questions about Polymer Modified Bitumen (PMB) production, plant selection, capacity calculation, and high shear mill technology.
How to Choose the Right Polymer Modified Bitumen Plant Capacity ?
When selecting the capacity of a Polymer Modified Bitumen Plant, the hourly production capacity of the asphalt plant and the total quantity of modified asphalt required for the project should be taken into consideration.
The calculation should also include the time required to hold the polymer modified bitumen in storage tanks before use, as well as the duration of each production and formulation cycle. The most commonly preferred PMB Plant capacities are 10, 15, and 20 tons per hour, offering flexibility for different project sizes.
Contact our engineering team to determine the most suitable capacity according to your production requirements, site layout, storage capacity, and project conditions.
Why Is a High Shear Mill Essential for a Polymer Modified Bitumen Plant ?
The High Shear Mill is the core component of a Polymer Modified Bitumen Plant. To ensure that polymer additives, especially SBS, are fully dispersed within the bitumen and form a homogeneous structure, a high-speed mill with a specially designed rotor and cutting system must be used.
Standard mixers can only blend the polymer with bitumen; they cannot reduce polymer particles to micron size. The High Shear Mill technology developed by MBA breaks down the polymer particles and disperses them uniformly throughout the bitumen.
This process prevents phase separation, polymer settlement, and storage instability that may occur during storage and transportation, ensuring consistent and high-quality Polymer Modified Bitumen (PMB) production.
What Are the Benefits of a Containerized Polymer Modified Bitumen Plant ?
A Compact PMB Plant or Containerized PMB Plant offers major advantages, particularly for international projects and mobile construction sites. In this design, the complete system—including mixing tanks, high shear mill, pumps, automation equipment, and piping—is assembled on a single chassis or manufactured as one transportable unit within standard container dimensions.
Our compact Polymer Modified Bitumen Plant models provide significant logistical savings during sea and road transportation. Thanks to their plug-and-play design, they can also be installed, commissioned, and prepared for production within a short time at the project site.
The modular structure reduces installation work, simplifies transportation, and allows the plant to be relocated easily when project conditions change.
What Factors Affect Polymer Modified Bitumen Plant Price ?
The price of a Polymer Modified Bitumen Plant depends on several factors, including the hourly production capacity of the system, typically ranging from 10 to 20 tons per hour, the automation level of the polymer feeding unit, the type of feeding system used, such as an automatic or semi-automatic big bag or bunker system, the motor power of the high shear mill, and whether the plant is designed as a stationary unit or as a compact mobile system mounted on a chassis.
Project-specific requirements, optional equipment, storage tank capacities, automation features, and installation conditions also influence the final PMB Plant price.
Contact our engineering team to receive a customized turnkey quotation based on your technical requirements, production capacity, site conditions, and budget.
Other Bitumen Technologies
MBA offers a complete range of bitumen equipment and processing systems for asphalt plants, bitumen terminals, and road construction projects. Our product portfolio includes bitumen tanks, bitumen emulsion plants, bitumen melting units, cutback bitumen plants, thermal oil heaters, and auxiliary bitumen equipment designed for reliable and efficient operation.
Browse the related product categories below to find the right solution for your bitumen storage, heating, and processing requirements.
Bitumen Tank
Bitumen tanks are designed for the safe storage and heating of bitumen at the required operating temperature. Available with electric or hot oil heating systems, they can be manufactured in various capacities to meet different project requirements.
Bitumen Emulsion Plant
Bitumen emulsion plants are designed for the production of high-quality bitumen emulsions used in road construction and maintenance applications. Automated control systems provide consistent product quality and reliable operation.
Hot Oil Boiler
Hot oil boilers are used for heating bitumen tanks and industrial process equipment. They provide efficient thermal energy transfer, high operating efficiency, and reliable performance under demanding conditions.
Big Bag Bitumen Decanter
Big Bag Bitumen Decanters are designed to efficiently melt bitumen supplied in jumbo bags and prepare it for transfer to storage or production systems. With high melting capacity, energy-efficient operation, and user-friendly design, these systems provide an ideal solution for bitumen terminals, asphalt plants, and industrial bitumen processing facilities.
Drum Bitumen Decanter
Drum Bitumen Decanters are used for the controlled melting of bitumen stored in steel drums. Their high melting efficiency, low energy consumption, and reliable operation ensure a continuous bitumen supply for asphalt production and bitumen processing applications. These systems are widely preferred for projects where bitumen is delivered in drum packaging.
Wet Mix Macadam (WMM) Plant
Wet Mix Macadam (WMM) Plants are designed for the accurate proportioning and mixing of aggregates, water, and additives to produce high-quality road base and subbase materials. These plants provide high production capacity, reliable operation, and consistent mixture quality for road construction and infrastructure projects.
Cutback Bitumen Plant
Cutback Bitumen Plants are designed for the controlled blending of bitumen and solvents to produce high-quality cutback bitumen. Equipped with precise dosing and automated process control systems, these plants ensure consistent product quality for road construction, maintenance, and surface treatment applications.
Bitumen Storage Pool
Bitumen Storage Pools provide a reliable solution for the storage and heating of large quantities of bitumen. Featuring integrated hot oil heating systems and high storage capacity, these facilities are widely used in asphalt plants, bitumen terminals, and large-scale infrastructure projects where continuous bitumen supply is required.