Nitri65 Pro: Industrial Nitrile Rubber Sheet - (50% NBR)
What is Nitri65 Pro?
65 Shore A Nitrile rubber sheet with 50% NBR polymer for durable, oil-resistant industrial performance.
Nitri65 Pro is Duratuf’s industrial-grade nitrile rubber sheet with 50% NBR polymer content, the mid-high tier in the Nitri65 range, positioned between standard commercial grades and the fully concentrated Nitri65 Max.
With a minimum tensile strength of 5 MPa (ASTM D412) and a working temperature range of -20°C to +90°C, Nitri65 Pro is specified for industrial areas where consistent exposure to petroleum oils, fuels, hydraulic fluids, and mild chemicals is expected. Its 50% NBR formulation delivers substantially higher oil resistance than entry-level grades while maintaining cost efficiency for medium-to-high demand applications.
It is commonly used in fuel system gaskets and seal manufacturing, compressor and engine gasket liners, pipe wrapping in chemical plants, and oil pan sealing in heavy machinery. Specific gravity of 1.40 ± 0.05 gives it a practical balance of density and handling ease for industrial fabrication.
Here is the Nitrile rubber sheet specification of Nitri65 Pro:
Technical Specifications of Nitri65 Pro Rubber Sheet
| MEASURED PROPERTIES | TESTING STANDARD | SPECIFIED VALUES | OBSERVED VALUES |
|---|---|---|---|
| Tensile Strength | ASTM D412 | 5.0 MPa (min) | 5.3 MPa |
| Elongation at Break | ASTM D412 | 250% (min) | 265% |
| Hardness | ASTM D2240 | 65° ± 5° Shore A | 67° Shore A |
| Specific Gravity | ASTM D297 | 1.40 ± 0.05 | 1.43 |
| Working Temperature | – | -20°C to +90°C | Conforms |
| STANDARD DIMENSIONS & POLYMER COMPOSITION | |||
| Size | 2~12mm Thk. x 1.2m Wide x 10m Long | Finish Type | Top & Bottom Plain |
| Color | Black | Polymer | Nitrile (NBR) – 50% |
Key Features of Nitri65 Pro Nitrile Rubber Sheet
5 MPa Tensile Strength
ASTM D412 tested at 5 MPa (min), observed at 5.3 MPa. Engineered for sustained sealing load in fuel systems, compressor housings, and heavy-duty gasket applications
65 Shore A (ASTM D2240 ) Hardness
Tested to ASTM D2240 at 65° ± 5° Shore A. Balances compression resistance with surface conformability for leak-free gaskets and resilient industrial seals
1.40 Specific Gravity- Lightweight
Specific gravity of 1.40 ± 0.05 ideal for fabrication, cutting, and large-format installation in industries.
12-Month Warranty
Nitri65 Pro carries a 12-month warranty against manufacturing defects from invoice date, reflecting our confidence in product consistency.
Reliable Performance
50% acrylonitrile-butadiene content tested against ASTM D412, D2240, and D297. Consistent batch-to-batch performance for OEM and bulk procurement.
250% Elongation at Break
ASTM D412 tested at 250% (min), observed at 265%. Maintains sealing integrity under mechanical deflection, vibration, and thermal expansion in operating equipment.
Industrial Applications of Nitri65 Pro Nitrile Rubber Sheet
- Fuel system gasket and seal manufacturing: 50% NBR content resists petrol, diesel, and LPG in sustained contact
- Heavy-duty oil-resistant flooring in petrochemical plants and refineries: 5 MPa tensile handles footfall and equipment load
- Pipe wrapping in chemical plants: Resists dilute acids, alkalis, and mild chemical splashes at temperatures up to +90°C
- Compressor and engine gasket liners: 65 Shore A hardness and 250% elongation maintain compression set performance under cyclic mechanical load
- Anti-vibration and anti-slip base pads in heavy machinery
- Oil pan sealing in industrial machinery
- Conveyor skirting in medium-duty oil-exposed conveyor systems
Industry Certifications And Memberships










Why Industrial Buyers Choose Duratuf for 50% NBR Rubber Sheets
Volume Pricing for Industrial Orders
Structured pricing for EPC contractors, plant maintenance teams, and OEM fabricators procuring Nitri65 Pro in bulk quantities.
Ready Stock
2mm to 12mm thickness available ex-stock in standard 1.2m x 10m rolls. Dispatch without minimum lead time on stocked sizes
Reliable Delivery
Committed dispatch timelines with UAE warehouse support for Middle East and Gulf region orders
Technical Selection Support
Our technical team assists with grade comparison, chemical compatibility checks, and quote turnaround.
Our Client Testimonial / Success Stories

Omar Hassan
I must say that Duratuf Products provided me EPDM rubber sheets of top quality. The sheets delivered by you guys are perfect for applying in my workplace’s industrial tanks! The order was delivered to us on time so a big thanks to you people.

Chris Taylor
On-time delivery: Thank you Duratuf for the EPDM rubber sheets of top quality. The sheets delivered by you guys are best for applying in my workplace’s industrial tanks! The order was delivered to us on time so a big thanks to the sales and support team.

Sakshi B
I’ve long sought a dependable solution for our sealing applications. Thanks to your Viton Rubber Sheets, our search is finally over. These sheets have revolutionized our sealing processes, offering unparalleled resistance to extreme temperatures, chemicals, and pressure.

Rajiv Barua
The Nitrile Rubber Sheets exhibit exceptional resistance to oils, fuels, and abrasion, making them ideal for our demanding applications in the automotive sector. Very happy with customer services.

Anil Patel
Thanks to Duratuf’s reliable products, we’ve achieved higher operational efficiency and productivity levels. I wholeheartedly endorse their Skirt Board Rubber Sheets to fellow industry professionals seeking dependable performance.

Anita Singh
As the proprietor of a manufacturing unit in Kolkata, India, I’ve relied on Neoprene Rubber Sheets from Duratuf to meet our demanding industrial requirements. The Neoprene material’s resilience against abrasion, weathering, and oil has significantly enhanced the durability of our products.

Vikram Singh
As a steel fabrication company based in Mumbai, India, maintaining the integrity of our equipment is essential. These rubber sheets have significantly enhanced the efficiency and safety of our blasting processes.

Suresh Menon
The quality and reliability of your pulley lagging sheets are very good. They provide exceptional traction and wear resistance, even under the most demanding conditions. Our machinery’s performance has improved significantly since we started using these sheets, reducing downtime and maintenance costs.

Rajesh Kumar
Living in Chennai, India, I’ve struggled to find a reliable solution for my industrial needs until I discovered Silicone Rubber Sheets from Duratuf. The quality of the silicone is impeccable, offering unmatched resistance to extreme temperatures and chemicals, crucial for our diverse applications.

Steven Miller
After placing my first order, I was thoroughly impressed with Duratuf’s easy ordering process and attention to the customer’s needs. The insertion rubber sheet provided to us has surpassed my expectations, proving to be an essential component in our production line.

Sarah Johnson
I run a small manufacturing unit specializing in inflatable products. We recently switched to Hypalon rubber sheets supplied by Duratuf for our production line, and the difference has been remarkable.

R. Patel
As a customer based in London, I’ve been thoroughly impressed by the Natural Rubber Sheet offered by Duratuf. Its eco-friendly composition aligns perfectly with my values.

Anastasia Ivanova
Being in the heart of monsoon-prone Mumbai, finding a reliable waterproofing solution was paramount for our construction project. We chose the EPDM Rubber sheets, and it has exceeded our expectations. Thanks to this innovative product, our investment is protected for years to come. Highly recommend it to fellow developers!

Omar Hassan
I must say that Duratuf Products provided me EPDM rubber sheets of top quality. The sheets delivered by you guys are perfect for applying in my workplace’s industrial tanks! The order was delivered to us on time so a big thanks to you people.

João Pereira
I recently purchased Butyl Rubber Sheets for a project, and I must say, I am thoroughly impressed with their quality and performance.

Diego Martinez
The Abrasion Resistant Rubber Sheet exceeded our expectations, providing exceptional protection against wear and tear.

Oliver Smith
The General Purpose Rubber Sheet is a game-changer for us. It seals effectively, withstands extreme conditions, and saves time and resources. Highly recommended for reliable sealing and insulation

Bruce Budden
Insulated mat from Duratuf Products are not like other common commercial rubber mats. Easy to use, flexible, durable and the best quality at affordable price. I strongly recommended these to ensure the safety of workplace.

Ajinkya Vartak
We have purchased insulating mats from Duratuf because of their high quality. I appreciate Mr. Samsul Haque sir as he handled dispatch and product quality. Mr. Debapriyo Nandi, logistic Coordinator assists for transportation & excellent packing quality.

Suresh Babu Dasari
Quality of the products are reallly good and trustworthy. People of this organization are very professional and proactive.
Frequently Asked Questions
Is Nitri65 Pro suitable for oil and fuel exposure?
Yes. Nitri65 Pro is formulated to maintain material stability when in contact with oils, greases, fuels, and hydrocarbon-based fluids, making it suitable for fuel handling and engine areas.
Can Nitri65 Pro be used for gaskets and seals?
Yes. Nitri65 Pro is commonly used for fuel system gaskets, compressor seals, and engine gasket liners where consistent sealing and oil resistance are required.
Is Nitri65 Pro suitable for heavy-duty flooring?
Yes. Nitri65 Pro is used as heavy-duty oil-resistant flooring in industrial plants where durability and slip resistance are important.
How does Nitri65 Pro perform under mechanical stress?
Nitri65 Pro performs well under mechanical flexing and vibration, making it suitable for dynamic applications such as machinery base pads and conveyor skirting.
Can Nitri65 Pro handle mild chemicals?
Yes. Nitri65 Pro is compatible with common industrial fluids and mild acids and alkalis, making it suitable for chemical plant environments with controlled exposure.
Is Nitri65 Pro designed for long service life?
Yes. Its balanced oil resistance and compression set characteristics help reduce maintenance frequency and extend service intervals in industrial operations.
What industries commonly use Nitri65 Pro?
Nitri65 Pro is widely used in automotive, chemical processing, manufacturing plants, fuel handling systems, and heavy machinery operations.







