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PMB 50/90-55
PMB 50/90-55 is a polymer-modified bitumen designed for superior flexibility, elasticity, and resistance to cracking in moderate temperature conditions. It enhances pavement durability by improving fatigue resistance and overall performance, making it suitable for roads with medium to heavy traffic loads.
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Black Rock Bitumen Grade 50/90-55
Essential Details
Description
- Type
- Polymer Modified Bitumen (PMB 50/90-55)
- Feed Stock
- Bitumen (Penetration Grade), Polymer (SBS, EVA, etc.), Modifiers
- HS Code
- 27132000
- Spot Test
- Negative
- Inspection
- Included
- Delivery Term
- FOB-CFR-CIF
- Production and Loading Period
- 3–6 weeks after order confirmation
- Payment Term
- TT Method FOB Delivery: 30% advance and balance against customs documents CFR/CIF Delivery: 30% advance and balance against B/L daft
- Marking
- Marking can be customized based on customer request
- Supply Capacity
- 20,000 MT/Month
- Packing
- - Bulk in Heated Tanker - New Steel Drum
Bitumen 50/90-55 Specification
Polymer Modified Bitumen Grade 50/90-55 Specifications
Essential Details
Test Method
Unit
Min.
Max.
- Specific Gravity at 25 °C
- ASTM D70
- –
- 1.01
- 1.05
- Penetration at 25 °C, 100g, 5s
- ASTM D5
- 0.1mm
- 50
- 90
- Softening Point
- ASTM D36
- °C
- 55
- -
- Ductility at 25 °C
- ASTM D113
- cm
- 60
- –
- Loss on Heating
- ASTM D6
- wt.%
- –
- 0.5
- Drop in Penetration after Heating
- ASTM D5
- %
- –
- 20
- Flash Point
- ASTM D92
- °C
- 240
- –
- Spot Test
- ASHTO T102
- Negative
- Solubility in Trichloroethylene
- ASTM D2042
- wt.%
- 99
- –
Our Packaging
We deliver bitumen in versatile, secure options: economical Jumbo Bags, robust steel Drums, or high-volume Bulk Containers (Bitutainers/Bituboxes).
Terms of Payment
Payment Terms for Smooth Transactions
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Our faqs
Frequently Asked Questions.
PMB 50/90-55 is a polymer-modified bitumen designed for superior flexibility, elasticity, and resistance to cracking in moderate temperature.
Is my techWhat is PMB 50/90-55 bitumen?nology allowed on tech?
PMB 50/90-55 is a polymer-modified bitumen that provides enhanced flexibility, elasticity, and durability compared to conventional bitumen grades
What are the main advantages of PMB 50/90-55?
It offers excellent resistance to fatigue cracking, improved adhesion, and longer pavement life under repeated traffic loading.
Where is PMB 50/90-55 commonly used?
This grade is typically used in urban roads, highways, and pavements subjected to moderate to heavy traffic.
How does PMB 50/90-55 perform in different weather conditions?
PMB 50/90-55 maintains good flexibility in moderate temperatures, reducing the risk of cracking and surface damage.
Why should PMB 50/90-55 be chosen over conventional bitumen?
Its polymer modification improves performance, reduces maintenance requirements, and enhances overall pavement durability.