
Proper storage and handling of materials at a PMB plant (Polymer Modified Bitumen plant) are essential for maintaining product quality, ensuring process safety, and maximizing equipment lifespan. At Alltech, we design our PMB systems with durability, precision, and high performance in mind—but even the best systems depend on correct operational practices to deliver consistent results.
Why Proper PMB Storage Matters
Polymer Modified Bitumen requires controlled conditions to maintain its chemical stability and functional performance. Incorrect storage can result in phase separation, hardening, or even complete degradation of the polymer-bitumen blend. To avoid costly downtime or reprocessing, operators must implement best practices from the moment PMB is produced or received.
Best Practices for PMB Storage
1. Temperature Control
Maintain storage temperature between 160°C–180°C to avoid polymer degradation or bitumen hardening. Overheating beyond 190°C should be strictly avoided.
- Alltech PMB tanks come equipped with advanced thermal insulation and thermic oil-based heating systems to ensure uniform temperature without localized overheating.
2. Agitation System Use
Continuous slow-speed agitation prevents polymer separation and maintains homogeneity.
- Alltech’s integrated agitators with variable-speed drives allow operators to optimize mixing frequency and intensity as per blend requirements.
3. Storage Tank Insulation
Use fully insulated storage tanks to reduce heat loss and minimize energy consumption.
- Our PMB plant tanks feature high-density insulation that supports energy-efficient and sustainable operation.
Safe Handling Guidelines
1. Avoid Air Exposure
PMB oxidizes when exposed to air. Ensure tanks are sealed and use nitrogen blanketing where possible.
2. Transfer With Care
Use jacketed transfer pipelines and heated bitumen pumps to maintain flow temperature and avoid clogging.
3. Routine Inspection
Regularly inspect heaters, agitators, and pipelines to detect carbon buildup, wear, or leaks that can compromise safety and output quality.
Sustainability and Efficiency in Focus
Alltech promotes sustainable PMB production by offering:
- Energy-efficient heating systems
- Automated control panels for precise operation
- Modular tank designs for safe storage scalability
By following these best practices, contractors can reduce product waste, ensure consistent road quality, and prolong equipment life—aligning with long-term sustainability goals in infrastructure development.
Run Your PMB Plant the Smart Way
A well-maintained PMB plant ensures premium-quality modified bitumen output with minimal resource waste. Alltech’s rugged and intelligent PMB storage solutions are designed for reliability, safety, and efficiency—making them the ideal choice for long-term value in road construction.




