What is Chloroprene Rubber Sheet?
Neoprene is the industrial and trade name for chloroprene rubber (CR), a synthetic elastomer classified under ASTM D1418 and first developed by DuPont in 1930. In industrial specification, “neoprene” and “chloroprene” refer to the same polymer family. CR is the correct ASTM designation to use in purchase orders and engineering specifications.
Neoprene rubber sheet is manufactured by vulcanising chloroprene polymer compound into flat sheet form. It is the most widely specified general-purpose synthetic elastomer in industrial sealing because it occupies a unique performance middle ground: better oil and chemical resistance than EPDM, better weather and ozone resistance than nitrile (NBR), and higher operating temperature than standard natural rubber.
Duratuf neoprene sheets are available in four polymer concentration levels (10%, 30%, 50%, and 100% CR ) allowing selection by performance requirement and budget. All grades are 65° Shore A hardness (60° for the X grade) and black in colour. Operating range spans -20°C to +110°C depending on grade, suitable for both outdoor cold-climate applications and moderate-heat industrial service.
- Industrial gaskets, seals, and diaphragms
- HVAC system sealing and vibration isolation
- Marine fender linings and dock protection
- Automotive and workshop floor protection
Types of Chloroprene (Neoprene) Rubber Sheets: Duratuf's Grade
Neo65 Max
Maximum-grade protection for harsh, oil-prone industrial environments.
Neo65 Pro
Durable and oil-resistant—ideal for demanding yet moderate-duty use.
Neo60 X
Resistant to ozone, oils, and diluted and concentrated acid-bases- ideal for seals, gaskets, or flooring.
Neo65 Lite
Ideal for budget-conscious buyers- has high durability and flexibility.
Technical Specification
All grades are black colour, plain finish both sides. Select by temperature requirement, polymer content, and application duty:
| Product Name | Color | Tensile Strength | Elongation at Break | Hardness | Specific Gravity | Working Temperature (°C) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Testing Standard | Specified Value | Testing Standard | Specified Value | Testing Standard | Specified Value | Testing Standard | Specified Value | |||
| Neo65 Lite – Black | Black | ASTM D412 | 4.0 MPa (Min) | ASTM D412 | 200% | ASTM D2240 | 65 ± 5° Shore A | ASTM D297 | 1.40 ± 0.05 | -20 to +70 |
| Neo60 X – Black | Black | ASTM D412 | 4.0 MPa (Min) | ASTM D412 | 225% | ASTM D2240 | 60 ± 5° Shore A | ASTM D297 | 1.35 ± 0.05 | -20 to +70 |
| Neo65 Pro – Black | Black | ASTM D412 | 5.0 MPa (Min) | ASTM D412 | 250% | ASTM D2240 | 65 ± 5° Shore A | ASTM D297 | 1.40 ± 0.05 | -30 to +90 |
| Neo65 Max – Black | Black | ASTM D412 | 10.0 MPa (Min) | ASTM D412 | 350% | ASTM D2240 | 65 ± 5° Shore A | ASTM D297 | 1.45 ± 0.05 | -30 to +100 |
How do we ensure certified quality in our Chloroprene or Neoprene Sheets?

Polymer Content Verification
Every batch verified for chloroprene polymer concentration against specification like 10%, 30%, 50%, or 100% CR as labelled. No undeclared compound substitution.

Mechanical Properties Testing
Tensile strength, elongation at break, and hardness tested per ASTM D412 and ASTM D2240 on every production batch. Observed values documented and available on request.

REACH & RoHS Certified
Free from restricted and hazardous substances. Compliance documentation and batch certificates available with every shipment for export and regulated procurement.

UV & Ozone Stability Testing
Accelerated UV and ozone chamber testing confirms surface integrity and hardness stability across the rated operating range, critical for outdoor and marine applications.
Major Industrial Applications (uses) of Duratuf Chloroprene Rubber Sheets
- Industrial Gaskets & Sealing Systems: Flange gaskets, valve seats, pump seals, and pipe gaskets in water treatment, HVAC, chemical handling, and general industrial plant, where both oil splash and outdoor exposure are present simultaneously.
- Marine & Offshore Applications: Dock fender linings, marine expansion joints, boat deck covering, and hull sealing applications where continuous seawater, UV, and mechanical impact require an elastomer that does not degrade outdoors.
- Automotive & Workshop: Oil splash guards in engine bays, vibration isolation pads under motors and compressors, anti-skid floor matting in workshops and service centers, and undercoating protection sheets.
- Roofing & Infrastructure Sealing: Expansion joint seals, roof flashings, and weatherproof sealing components in construction where ozone and UV resistance are required for long outdoor service life.
- HVAC & Building Services: Duct sealing, vibration isolation pads for HVAC equipment, acoustic damping material, and sealing gaskets in building services plant operating at moderate temperatures.
Key Features of Duratuf Chloroprene (Neoprene Rubber) Sheets
While Duratuf Chloroprene rubber sheets come in a broad profile of products, some of their consolidated key features are:
Good resistance to mineral oils, fuels, and grease; better than EPDM and natural rubber for applications involving oil splash or contact with petroleum-based media.
Chloroprene polymer is inherently resistant to UV radiation, ozone attack, and atmospheric ageing, suitable for outdoor and marine applications where NR and NBR crack and degrade.
Neoprene is inherently flame retardant compared to natural rubber and EPDM, self-extinguishing under standard conditions, making it suitable for applications with fire safety requirements.
Our neoprene rubber sheet can resist the effects of saltwater and UV rays
When you buy Duratuf rubber sheets, you invest in productivity and performance equally.
Why Duratuf for Chloroprene or Neoprene sheeting?
High Quality
All of the product variants come in benchmark quality
Expert Recommended
Already used and recommended by users worldwide
Transparent Processes
From order tracking to warranty claims, Duratuf has a transparent process
Ready Stock
Standard products are readily available with us
Customer testimonials and success stories
Take a look at what our customers think and say about us

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.
Omar Hassan

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.
Chris Taylor

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.
Sakshi B

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.
Rajiv Barua

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.
Anita 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.
Vikram Singh

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.
Rajesh Kumar

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.
Steven Miller

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.
Sarah Johnson

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.
R. Patel

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!
Anastasia Ivanova

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.
Omar Hassan

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

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

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
Oliver Smith
Frequently Asked Questions: Chloroprene (Neoprene) Rubber Sheets
What are the key properties of Neoprene Rubber Sheets?
Some of the key features of our Neoprene (Chloroprene) rubber sheet range are:
- Protection against ozone, UV, and aging for reliable indoor and outdoor performance.
- High flexibility and vibration damping ensure resilience under physical stress and compression.
- Reliable stability against oils, greases, and acids
- Consistent smooth finishes
- Thermal stability allows for easy cutting and high-performance industrial sealing.
Is Neoprene Rubber Sheet resistant to oil and chemicals?
Yes, Duratuf Chloroprene rubber properties allow them to be oil and chemical-resistant.
Can Chloroprene Rubber Sheets be used outdoors?
Yes, they perform well in outdoor applications.
What thicknesses and sizes are available in Chloroprene Rubber Sheets?
The standard thicknesses of Duratuf Chloroprene rubber sheets are 2, 3, 5, 6, 8, 10, and 12 mm. They come in 1.2 m width and 10 m length. However, we offer customizations. Contact us if you are looking for different dimensions, colors, or insertions.
What is the temperature range of Neoprene Rubber Sheets?
You can use our Neoprene rubber sheets for temperatures -20°C to +90°C.
Is Chloroprene Rubber Sheet suitable for electrical insulation?
No, Chloroprene rubber sheets do not offer enough protection against high electricity.
Can Neoprene Rubber Sheets be customized?
Yes, you can ask for Neoprene sheet customizations in terms of length, width, thickness, color, fabrication, etc. Contact us for more information regarding this.
How do I choose the right Neoprene Rubber Sheet for my application?
We have different types of Neoprene rubber sheets from Lite to Max versions. Ideally, you should choose them by looking at your work applications, environment, etc. However, there is a shortcut as well! Contact us, and we will let you know.
