Product Overview
Our Bitumen Flexitank (High-Temperature Flexitank) is specially engineered for the bulk transportation of hot bitumen / asphalt and other high-temperature non-hazardous liquids. Designed to withstand temperatures up to 120℃, it allows hot asphalt to be loaded directly from production facilities without waiting for cooling.
The high-temperature-resistant PE inner bag is designed to dissolve directly into the bitumen during unloading, meaning no residue remains and there is no need to remove or clean the inner bag – making it highly efficient and cost-effective for asphalt transport.
Fitted into standard 20ft dry containers, the bitumen flexitank provides a simple and economical alternative to heated tank containers and dedicated bitumen tankers. Unlike competing products that require 12-24 hours of cooling time after loading, our bitumen flexitank is ready for transport immediately after loading – no waiting required, significantly speeding up your logistics turnaround.
Core Advantages
⚡ Load & Go – No Waiting Time ✅ KEY ADVANTAGE
– Ready for transport immediately after loading – no cooling or settling time needed
– Competitors’ products require 12-24 hours of cooling before transport
– Saves a full day or more in logistics turnaround time
– Faster delivery to customers, better supply chain efficiency
– No need for temporary storage while waiting for cooling
🔥 High-Temperature Resistant (Up to 120℃)
– Specially formulated PE film withstands up to 120℃
– Hot asphalt can be loaded directly from production
– No need to wait for cooling before transport
– Maintains structural integrity at high temperatures
– Tested for prolonged high-temperature exposure
🧪 Inner Bag Dissolves in Bitumen
– PE inner bag dissolves completely in hot asphalt
– No residual contamination or quality impact
– No need to remove inner bag after discharge
– Simplifies unloading process significantly
– 100% product recovery – no waste
⚡ Load & Go – No Waiting Time
– Ready for transport immediately after loading – no cooling or settling time needed
– Competitors’ products require 12-24 hours of cooling before transport
– Saves a full day or more in logistics turnaround time
– Faster delivery to customers, better supply chain efficiency
– No need for temporary storage while waiting for cooling
💰 Major Cost Savings
– Far cheaper than heated ISO tank containers
– Much lower cost than dedicated bitumen tanker transport
– No cleaning costs – single-use, no residue
– No return freight or repositioning charges
– Higher utilization – standard containers are widely available
Technical Specifications
| Item | Specification |
| Product Name | Bitumen / High-Temperature Flexitank |
| Inner Film | High-temperature resistant PE (special formulation) |
| Outer Cover | Heavy-duty high-strength PP woven fabric |
| Temperature Resistance | Up to 120℃ continuous (short-term up to 130℃) |
| Dissolving Feature | Inner PE bag fully dissolves in hot bitumen |
| Capacity Range | 20,000L – 24,000L |
| Standard Capacity | 24,000L (24m³) for 20ft container |
| Container Type | Standard 20ft GP dry container |
| Valve Type | Heavy-duty 3″ high-temperature resistant valve |
| Loading Method | Direct pump loading (hot bitumen) |
| Loading Temperature | 120℃ – 160℃ (typical asphalt loading temp) |
| Settling / Cooling Time | None – ship immediately after loading (competitors need 12-24hrs) |
| Working Temperature | Ambient to 120℃ (during transit) |
| Transport Mode | Sea freight, Road, Railway (multimodal) |
| Installation Time | 20-30 minutes (2 workers) |
| Loading Time | 1-2 hours (depending on pump capacity) |
| Unloading Method | Heat and discharge – inner bag dissolves in product |
| Safety Features | Reinforced seams, high-temperature resistant film, pressure relief |
| Product Impact | Dissolved PE has no measurable effect on asphalt quality |
| Usage | Single use only |
| Certifications | ISO 9001, COA, high-temperature performance test report |
| Custom Options | Custom capacity, valve configuration, branding |
| Important Note | Must confirm product specifications with our team before ordering |
| Lead Time | 10-20 days (custom high-temperature grade) |
Typical Applications
| Product Category | Specific Examples |
| Asphalt & Bitumen | Paving grade bitumen, polymer modified bitumen, asphalt cement |
| Road Construction | Bitumen emulsions, road asphalt, waterproofing bitumen |
| Roofing Materials | Roofing bitumen, waterproof membranes raw material |
| Other High-Temp Liquids | Hot oil products, waxes, other non-hazardous high-viscosity liquids |
| Industrial Resins | Low-melt resins, hot-melt adhesives (non-hazardous) |
| Heavy Oils | Heavy fuel oils, residual oils, bitumen blends |
Unloading Process (Bitumen)
- Heat the container– apply external heating (steam coils or heating jackets) to bring the bitumen back to liquid state
- Connect discharge hose– attach hose to bottom discharge valve
- Pump out the bitumen– hot bitumen flows out, carrying dissolved PE material with it
- Complete discharge– inner bag fully dissolves, no residual material to remove
- No cleaning needed– container can be returned as-is or used for other purposes
Why Choose Our Bitumen Flexitank?
⚡ Load & Go Advantage – ship immediately after loading, no 12-24hr wait like competitors
🔥 High-Temp Performance – tested and proven for 120℃ bitumen transport
🧪 Dissolvable Inner Bag – PE dissolves completely, no quality impact, no removal needed
💲 Significant Savings – up to 60% cheaper than heated tank containers
🚢 Multimodal Compatible – works by sea, road and rail in standard containers
📋 Technical Support – pre-shipment consultation, loading guidance, on-site support
🏭 Proven in Industry – used by asphalt traders and road construction companies worldwide
Important: Since bitumen products vary in grade and temperature requirements, please contact our technical team to confirm the right flexitank configuration for your specific product before placing an order.
The most economical bulk solution for hot bitumen and high-temperature liquid transport.

