Sheet Rubber

What are the Properties of Neoprene?

Neoprene rubber sheets are considered to be a part of the synthetic rubber category due to its chemical makeup. Synthetic rubbers are generally stronger and more resilient types of rubber when compared to natural gum. Neoprene rolls were invented specifically to replace natural rubber as a stronger and more resilient alternative rubber material. Due to its chemical makeup, a neoprene rubber gasket is a popular product used in industrial applications due to its resistant to oils and chemicals. Heat resistant neoprene can also be used for high temperature applications without melting which, in turn, will create a safer work environment. Neoprene foam is also available for light to medium-duty applications where high compressibility is required. Furthermore, neoprene rubber sheets are extremely durable and versatile materials that can be used most settings and environments whether it be indoors or outdoors.

Neoprene – Commercial Grade – 70A

Neoprene 70A Black Rubber Corner
Neoprene 70A Black Rubber Different Thickness Stack on Top of Each Other

What are the Properties of Neoprene?

The properties of neoprene rubber sheets include a high tensile strength, abrasion-resistance, heat-resistance, oil-resistance, and resistance to UV, ozone, and oxygen. Also called chloroprene, a neoprene rubber sheet is made through the polymerization of butadiene and styrene (both common chemical compounds found in synthetic rubbers) which gives neoprene rolls the unique ability to resist oils, harsh chemicals, and heat. Neoprene rolls are offered in solid and foam types. Although neoprene foam is more porous than solid neoprene, it still retains excellent resistance to oils and chemicals. Solid neoprene rubber sheets may be harder; however, neoprene foam possesses similar chemical-resistance properties, but will have superior compressibility due to its porous nature.

How Strong is Neoprene?
Neoprene rubber sheets are very strong materials due to its high tensile strength which gives it excellent tear-resistance. Tensile strength “is defined as the ability of a material to resist a force that tends to pull it apart” (sciencedirect.com). Neoprene rubber sheets can be put under an extreme amount of pressure without physically failing and tearing making them ideal for industrial seals and gaskets used in chemically or physically abrasive applications. In addition, as an elastomer, neoprene rubber sheets are able to stretch to great lengths and return to its original shape without becoming permanently deformed. To better understand, an elastomer is “any rubbery material composed of long chainlike molecules, or polymers, that are capable of recovering their original shape after being stretched to great extents—hence the name elastomer, from ‘elastic polymer’” (Britannica.com). These qualities of neoprene rolls allow neoprene products to stay intact and last longer even when used in high pressure applications.

Closed Up View on the Corner of Closed Cell Blend Rubber Sheet

Closed Cell Rubber – Blend – 39″ x 78″

$16.90$268.93

Some Sizes are Out of Stock. Free Shipping On Orders Over $99 Custom Cut Parts? Call 1-844-Rubber-4

Corner Texture View of Closed Cell Neoprene Rubber Sheet

Closed Cell Rubber – Neoprene – 39″ x 78″

$25.36$403.40

Some Sizes are Out of Stock.Free Shipping On Orders Over $99
Custom Cut Parts? Call 1-844-Rubber-4

Neoprene – CG – 60A – 72″ Wide

  • Tasks that require flexible materials
  • Industrial gasket, bumper, or sealing applications
  • Projects that would be better served with wider sheets
  • Industrial applications that involve oils, chemicals, ozone
  • Applications that involve temperatures between -20° F and 212° F

72” Wide Sheet: This black neoprene sheet is specifically made to be 72” wide. The reason for this is because the standard 36” or 48” wide sheet rolls cannot satisfy the requirements of every application. We make 72” wide sheets of neoprene available so that you do not have to order too many materials for your job. It will help make sure that you have more to work with at a lower cost, minimizing the chances of you being stuck with unused leftover material. A standard roll of 72” wide flexible neoprene is well suited for large-scale industrial applications.

Good Resistance: The oil and chemical resistance of neoprene is in very popular with consumers. Being a synthetic elastomer, it comes with good resistance characteristics against some oils and chemicals. This feature comes in handy for industrial applications that see the presence of abrasive oils and chemicals. As a bumper, pad, or gasket, neoprene is well suited to performing in the presence of such hazards. It also possesses a good level of resistance against ozone.

Neoprene – Commercial Grade – 45A

Corner View of Three Sheets of Neoprene 45A Rubber Sheets With Various Dimensions
Neoprene 45A Corner Close Up

Is Neoprene Heat Resistant?
Solid neoprene rubber sheets and rolls can handle extreme heat of up to 212 degrees Fahrenheit. The operating temperature of neoprene foam differs from solid neoprene and is able to handle temperatures up to 200 degrees Fahrenheit. Due to their high temperature range, neoprene foam and solid neoprene rolls are ideal for industrial and electrical applications. Other materials can melt or become damaged when exposed to high temperatures, but heat resistant neoprene will not be harmed and will create a safe work environment. Malfunctions caused by melted seals or gaskets can lead to hazards in the workplace. For example, a neoprene rubber gasket or seal are most often used for industrial applications involving chemicals and/or oils. If these gaskets or seals were to break or melt, industrial workers can be exposed to toxic materials. Therefore, heat resistant neoprene is the best materials to use for industrial seals and gaskets because, rather than melting, neoprene will become stiffer when exposed to heat.

Is Neoprene Resistant to Oil?
Neoprene rubber sheets are resistant to most industrial oil compounds and is commonly used to replace natural rubber in applications involving oil and petroleum products. Due to the petrochemicals and chlorine found within neoprene’s composition, neoprene rolls are able to resist the damaging effects of industrial oils. For instance, “Polychloroprene is polyisoprene with a chlorine atom replacing the methyl group side chain. This chlorine atom is more electronegative than the methyl group and so increases the oil-resistance of the material” (sciencedirect.com). Other rubber materials, such as EPDM or natural rubber, is not resistant to oil and will deteriorate when coming into contact with oils and gases. Due to these oil-resistant properties, neoprene rubber sheets are popular materials used for oil-based industrial applications.

Can Neoprene Be Used Outdoors?
Due to its resistance to UV rays, ozone, and oxygen, neoprene rubber sheets can be used outdoors without worry of damage. Most other compounds, including natural rubber, are prone to damage resulting from exposure to UV rays, ozone, and oxygen. Furthermore, thanks to their resistance to moisture, neoprene rolls can be used and left outdoors without absorbing moisture and suffering damage. Both neoprene foam and solid neoprene rolls can be used outdoors, but only when it is closed cell neoprene foam. Open cell foam is characterized by its numerous large air pockets which makes it too porous to be used outdoors. Closed cell neoprene foam, on the other hand, has air pockets that are closely knit together to form a denser material that can withstand wet weather. In fact, due to their absorption rate of less than 5%, closed cell neoprene foam is often used for outdoor marine applications. Additionally, when rubber becomes damaged by sunlight, it loses its flexibility and the structure of the material will be weakened. Neoprene rubber sheets will resist cracking caused by direct sunlight; therefore, giving neoprene rolls a longer life in the face of outdoor environments.

Corner View of Three Sheets of Neoprene 80A Rubber Sheets With Different Dimensions

Neoprene – Commercial Grade – 80A – 1/32″ x 36″

$28.50$207.50

Some Sizes are Out of Stock.Free Shipping On Orders Over $99 Custom Cut Parts? Call 1-844-Rubber-4

Neoprene – Commercial Grade – 50A

  • Black neoprene with smooth finish
  • Can handle outdoor weather conditions
  • Great as industrial seals, gaskets, and bumpers
  • Can operate in temperatures between -20° F and 212° F
  • Can be used in applications that may involve the presence of oils and chemicals

A More Flexible Rubber: This black neoprene sheet has a durometer rating of 50, which is a medium grade level. This medium durometer level attributes a moderate amount of flexibility and durability. It is a moderately pliable and elastic rubber when compared to neoprene material of a higher durometer rating. This increased elasticity makes it more open to physical indentation. This flexible neoprene can easily be applied to any industrial applications that need pliable rubber components.

Neoprene Resistance Quality: Neoprene rubber is known to exhibit moderate levels of resistance against oils, chemicals, and environmental factors. These resistance qualities were what made neoprene material famous in the first place. Its durability in the presence of oils and chemicals means that it is good for industrial applications in the forms of seals and gaskets. As an added benefit, our neoprene sheet rubber can also be used in the outdoors because it features resistance capabilities against weathering factors such as ozone.

Neoprene – Commercial Grade – 80A

Neoprene 70A Black Rubber Corner
Corner View of Three Sheets of Neoprene 80A Rubber Sheets With Different Dimensions

How Do You Store Neoprene?

Neoprene rolls and parts should be stored in an area where ultraviolet radiation cannot reach. Neoprene rubber sheets are very durable products that can withstand most conditions, but it is still important to keep them out of direct sunlight when being stored for long periods of time. Neoprene rubber sheets, along with other rubber gaskets, must be stored in a cool and dark area where chemicals, oils, light, UV rays, and ozone cannot reach to give them longer life and prevent them from deteriorating (specializedengineering.co.uk). Although neoprene rubber is moisture-resistant, it is not 100% waterproof, especially cellular neoprene foam. Furthermore, it is best to monitor how long neoprene products are left in storage as the storage conditions play a significant role in the degradation process of neoprene rubber sheets. For instance, neoprene rubber can last in storage initially for “7 years from the date of manufacture” and “3 years from the end of the initial storage date” for extended storage (specializedengineering.co.uk). Properly storing neoprene rubber sheets and products in a cool and dry area will extend its shelf life and reduce the cost of frequent replacements.

Is Neoprene Chlorine Resistant?

Neoprene rubber sheets are not chlorine resistant and will degrade upon contact with the chemical. Although chlorine is among the chemicals found in the composition of neoprene, it is still a damaging solvent that will harm its structure. Chlorine is a chemical that is commonly found in bleach, a solvent that works to break down the bonds holding the material together. For instance, “Degradation occurred primarily when the chloramine [chlorine infused water] compound broke the elastomer’s molecular bonds and oxidized the elastomer matrix” (onlinelibrary.wiley.com). When exposed to chlorine, it will have a severe negative effect on neoprene rubber sheets and will cause a 10 to 20% volume swelling. This swelling caused by chlorine exposure will decrease neoprene’s effectiveness and reduce its hardness making it unfit for further use.

Neoprene rubber sheets are far more durable than natural gum rubber and is able to withstand harsh solvents and conditions including oils, gases, chemicals, moisture, and outdoor environments. Made up to butadiene and styrene chemical compounds, neoprene rolls have the ability to stand up well against heat, while its chlorine content aids in oil-resistance. Due to the properties of neoprene, it is a versatile material that is highly valued in industrial settings for their excellent resistance qualities. Overall, neoprene rubber sheets and neoprene foam are reliable and versatile materials that is highly valued for their resistance properties and their ability to create a safer work environment.

Corner View of Three Sheets of Neoprene 80A Rubber Sheets With Different Dimensions

Neoprene – Commercial Grade – 80A – 1/32″ x 36″

$28.50$207.50

Some Sizes are Out of Stock.Free Shipping On Orders Over $99 Custom Cut Parts? Call 1-844-Rubber-4

General Purpose Rubber – Black – 60A

  • Smooth black finish
  • Stocked width of 36”
  • A rubber sheet for a variety of applications
  • Working temperature range of -10° F to 190° F
  • Black rubber roll available in lengths of 25ft or 50ft depending on the thickness of the rubber

SBR Rubber: Our General Purpose Rubber sheets are made using styrene butadiene rubber (SBR). This synthetic elastomer is known for its durability. SBR’s physical qualities are present in this solid rubber sheet. With a durometer rating of 60, it can handle physical abrasions pretty well. This rubber sacrifices some elasticity and pliability, but it is meant more for physical applications that require a moderate degree of strength. In addition, its durability is enhanced by the fact that it is a vulcanized rubber sheets.

Meant for Not So Sensitive Applications: General Purpose Rubber is very adaptable. A sheet of this elastomer can be made into various seals and gaskets that can then be used for a large variety of different applications. This solid rubber material is well suited for use in residential, commercial, and industrial applications. The material of this black rubber roll functions very well as bumper and pad material too thanks to their good durability.