Product Description

Natural Rubber (Black)

In addition to our Light Tan Natural Rubber, our Black Natural Rubber offering exhibits excellent resiliency and abrasion resistance. It has good tear strength and is resistant to water, most salts and mild acids. Black in color. Made in the USA.

Samples available upon request.

Product Image

Key Aspects

Temperature Range: -40°F to +160°F
Durometer Range (Shore A ± 5): 40 to 60
Tensile Range (psi.): 2700 to 2800
Elongation Range (%): 500 to 600
Finishes Available: Smooth, Nylon
Talc: Talc-Free Available
Specifications: ASTM D 2000 M1AA

We comply with the Buy American Act requirements.

Advanced Technical Details

Durometer
Hardness
(Shore A ± 5)		 Thickness
(inches)		 Width
(inches)		 Tensile
PSI		 Ultimate
Elongation
Percent		 Temperature
Range		 Estimated Weight
Per Linear Foot
(1/8" x 36")		 Specifications
40
040R0246		 1/64 - 1/4 36, 48 2800 600 -40°F to +160°F 1.91 lb ASTM D 2000
M1AA 417
50
050R0566		 1/64 - 1/4 36, 48 2700 550 -40°F to +160°F 2.07 lb ASTM D 2000
M1AA 517
60
060R0134		 1/64 - 1/4 36, 48 2700 500 -40°F to +160°F 2.28 lb ASTM D 2000
M1AA 617

Compound Numbers: 040R0246, 050R0566, 060R0134

Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control. The specification listed here, ASTM, stands for the American Society for Testing and Materials which is the developer and provider of voluntary consensus standards, related technical information, and services. Their website can be found here: https://www.astm.org/.

View complete Terms & Conditions of Sale for suitability of use and formulations

Other Natural Rubber Sheet Products

Protein Free (Synthetic Polyisoprene) Natural Rubber

  • Durometer: 40
  • Temperature Range: -40°F to +160°F
  • Specs: ASTM D 2000 M1AA 417, FDA Approved Ingredients per 21 CFR 177.2600

Pure Gum Floating Natural Rubber

  • Durometer: 40
  • Temperature Range: -40°F to +160°F
  • Specs: ASTM D2000 M1AA 417, FDA Approved Ingredients

EZ Cut Non-Floating Gum Natural Rubber

  • Durometer: 40
  • Temperature Range: -40°F to +160°F
  • Specs: ASTM D2000 M1AA

Tuff-Stuff® Natural Rubber

  • Durometer: 40
  • Temperature Range: -40°F to +160°F
  • Specs: ASTM M4AA