Natural Rubber Modified Bitumen (NRMB)
Engineered for resilient roads and sustainable progress.
Product Overview
NRFlex is a range of Natural Rubber Modified Bitumen (NRMB) by ITPL. It is produced by adding natural rubber or latex to ordinary bitumen under specific conditions. With its inherent chemical composition as elastomer kind of properties, this polymer modification can change the performance of current conventional asphalt paving roads.
As one of the trusted modified bitumen manufacturers in India, ITPL focuses on material innovation to improve the durability and strength of pavements across regions.
Benefits
- Enhanced Elasticity and Flexibility: NRMB improves the elasticity and flexibility of asphalt mixtures, leading to increased resistance against cracking, rutting, and deformation, especially in areas with high traffic loads or temperature fluctuations.
- Improved Durability: The addition of natural rubber to bitumen enhances the durability and lifespan of road surfaces by reducing susceptibility to aging and weathering, resulting in longer-lasting and resilient pavement structures.
- Enhanced Adhesion: Natural rubber enhances the adhesion properties of bitumen, promoting better bonding between the bitumen binder and aggregates in asphalt mixtures. This contributes to the overall stability and strength of the pavement.
- Reduced Temperature Sensitivity: Natural rubber modification can improve the temperature susceptibility of bitumen, making it less prone to temperature-related issues such as low-temperature cracking and high-temperature deformation, resulting in a more reliable road surface.
- Environmentally Friendly: Incorporating natural rubber into bitumen provides a sustainable solution by recycling waste rubber materials, reducing environmental impact.
- Noise Reduction: Rubber-modified bitumen has been found to contribute to noise reduction on road surfaces, making it a preferred choice in urban areas where traffic noise is a concern.
Why Choose ITPL Natural Rubber Modified Bitumen ?
01
Designed for Indian Road Conditions
Roads in India are exposed to heavy axle loads, temperature fluctuations, and continuous traffic stress. ITPL’s NRMB is engineered to deliver reliable road construction bitumen performance with enhanced flexibility, helping pavements resist cracking, rutting, and premature ageing over their service life.
02
Powered by Innovation and Quality
As one of ITPL’s specialised bitumen derivatives for road construction, NRMB is manufactured under stringent quality controls to meet the evolving needs of modern infrastructure.
03
Supporting Highway Projects Across India
From national highways to state roads and urban infrastructure, ITPL provides dependable product supply backed by technical expertise. Recognised among trusted bitumen suppliers for highways in India, we work closely with project teams to deliver high-performance binders for long-lasting pavement construction.
Key Technical Parameters of NRFlex 40/70
As one of the leading modified bitumen manufacturers in India, ITPL ensures that every grade of natural rubber modified bitumen is manufactured to meet recognised Bureau of Indian Standards (BIS) requirements.
Available Grades
NRFlex 40
NRFlex 70
Product Certifications: NRFlex meets specifications as IS 17079:2019.
Download Specification
As one of ITPL’s advanced bitumen derivatives for road construction, NRMB brings together engineering performance with the benefits of a naturally derived modifier. The product brochure covers application guidance, technical parameters, and compliance details of our natural rubber modified bitumen range.