Bitumen 150/5 — Superior Hardness Air-Blown Oxidized Bitumen Supplier

 Bitumen 150/5 is a high-performance, air-blown oxidized bitumen with a high softening point and low penetration value, delivering superior hardness, thermal stability, and resistance to flow. This grade is widely used in industrial, insulation, and waterproofing applications where durability and long service life are critical. As a trusted Bitumen 150/5 manufacturer and exporter, we deliver consistent product quality, reliable global supply, and complete technical documentation with every shipment.

What is Bitumen 150/5?

Oxidized Bitumen 150/5 is an air-blown bitumen grade with a softening point near 150°C and a penetration value around 5 (0.1mm). As the hardest grade in the oxidized bitumen range, it is solid, brittle, and highly resistant to heat, weathering, and deformation under extreme conditions worldwide.

Oxidized Bitumen 150/5 is used in roofing, pipe coating, and paint manufacturing for hot climates where extreme heat resistance is essential. Its hardness and high softening point also suit corrosion-resistant coatings, electrical laminate adhesives, and industrial applications requiring long-term stability under intense, extreme thermal exposure worldwide.

Black Rock Bitumen supplies Oxidized Bitumen 150/5 tested to ASTM standards, ensuring consistent softening point, penetration, and hardness in every shipment. Sourced from certified refineries and shipped through our Dubai logistics hub, our Oxidized Bitumen 150/5 delivers dependable, export-grade performance for the most extreme industrial applications.

Applications of Bitumen 105/5

HV/EHV Cable Filling Compound

High-voltage (HV) and extra-high-voltage (EHV) electrical cable filling and armour compound

Chemical Vessel Lining

Chemical-resistant lining for process vessels, reactors, and tanks handling aggressive acids and alkalis

Extreme Chemical Coating

Protective coating for industrial structures in extreme chemical environments (chlor-alkali, sulphuric acid, phosphoric acid plants)

Switchgear Sealing Compound

Hard bituminous compound for electrical switchgear base sealing and void filling

Advantages of Bitumen 150/5

Bitumen 150/5 serves a wide spectrum of construction, industrial, and infrastructure

High Heat Stability

Extraordinary softening point of 145–155°C — the highest available in standard oxidized bitumen grades, suitable for extreme industrial thermal environments

Ultra-Rigid Structure

Ultra-low penetration of 5–10 dmm — essentially a solid, glass-hard material at ambient temperature

High Electrical Insulation

Exceptional electrical insulation properties: very high surface resistivity, low dielectric constant, and low loss factor

Superior Chemical Resistance

Outstanding chemical resistance to concentrated acids, alkalis, solvents, and aggressive process media

Low Temperature Sensitivity

Negligible temperature susceptibility below 120°C — properties virtually unchanged across wide temperature range

Bio & Bacterial Resistance

Excellent resistance to bacterial and biological degradation in chemical waste and process environments

Black Rock Oxidized Bitumen 150/5

Essential Details

Description

Bitumen 150/5 Specification

Oxidized Bitumen Grade 150/5 Specifications

Essential Details

Test Method

Unit

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Bitumen 150/5 MSDS

pdf

Bitumen 150/5 Safety Data Sheet

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Our Packaging

We deliver bitumen in versatile, secure options: economical Jumbo Bags, robust steel Drums, or high-volume Bulk Containers (Bitutainers/Bituboxes).

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TT Method

The buyer pays 30% advance, with the balance against B/L draft (CFR) or customs docs (FOB).

LC at Sight

100% irrevocable, non-transferable, confirmed LC at sight, subject to bank approval by Black Rock Bitumen.

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    Our faqs

    Frequently Asked Questions.

    Oxidized Bitumen Grade 150/5 is a high softening-point bitumen offering excellent hardness, thermal stability, and long-term resistance to deformation, ideal for industrial and waterproofing applications.

    Bitumen 150/5 is the hardest standard oxidized bitumen grade, with a softening point of 150°C and penetration of just 5 dmm, designed for the most extreme heat-resistance requirements.

    It is used in specialty industrial applications such as battery compound manufacturing, high-temperature sealants, and other niche uses requiring maximum hardness and heat stability.

    Its very high softening point and extremely low penetration place it well beyond standard roofing or pipe coating grades, making it suited only to specific industrial formulations that require maximum rigidity and heat resistance.

    Bitumen 150/5 has a significantly higher softening point and lower penetration than 115/15, making it the hardest and most heat-resistant grade in the oxidized bitumen range.

    Due to its high hardness, Bitumen 150/5 typically requires higher processing temperatures than standard oxidized grades; exact parameters depend on the specific industrial formulation and equipment used.

    Bitumen 150/5 is typically tested per ASTM D312 for softening point, penetration, and related specialty industrial specifications.

    Store in a cool, dry, covered area away from heat sources, in sealed drums or blocks to prevent contamination and maintain product hardness.

    Yes, Black Rock Bitumen supplies Bitumen 150/5 in drums, jumbo bags, or bulk from Dubai under FOB, CFR, or CIF terms, with third-party inspection available on request. viscosity grade INDIAN STANDARD VG 10 H1: VG-10 Bitumen Supplier in UAE | Road Construction & Waterproofing Grade Description: VG-10 Bitumen is a high-performance bitumen grade supplied from the UAE, engineered for road construction, waterproofing, and industrial applications. Known for superior durability, temperature stability, and long-term performance, VG-10 Bitumen is trusted by contractors, EPC companies, and procurement teams across the region. CTA: Get a VG-10 Bitumen Quote ________________ What is VG-10 bitumen? VG-10 bitumen is the softest grade under the Indian viscosity grading standard IS 73, offering high penetration and excellent flexibility. Commonly used for spraying applications like surface dressing and paving in cold climates, VG-10 bitumen suits low-traffic roads and regions with lower ambient temperatures. Road authorities select VG-10 bitumen for surface treatments, tack coats, and paving in cold or hilly regions where flexibility matters more than heat resistance. Its softer consistency allows VG-10 bitumen to resist cracking at low temperatures, ensuring durable, crack-free pavement performance in cooler climates nationwide. Black Rock Bitumen supplies VG-10 bitumen manufactured to IS 73 specifications, ensuring consistent penetration, viscosity, and reliable field performance in every shipment. Backed by strict quality assurance and dependable logistics, our VG-10 bitumen gives contractors a trusted binder for cold-climate spraying and paving applications. ________________ VG-10 FAQ Section