Neoprene Rubber Polymer:
Properties, Characteristics and Resistances
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General Information
Common Name:
Neoprene
Chemical Name:
Polychloroprene
Generally Resistant To:
Moderate Chemicals and Acids, Ozone, Oils, Fats, Greases, and Solvents
Generally Attacked By:
Esters, Ketones, Chloronated, Aromatic and Nitro Hydrocarbons
ASTM D 2000 / SAE J200 Classification:
BC, BE
MIL-R-3065 / SAE J-14 / MIL-STD-417 Classification:
SC
ASTM D-1418 Designation:
CR
Physical Properties
Elongation:
100% to 800%
Hardness Range (Durometer Shore A):
15 to 95
Mechanical Properties
Compression Set:
Good
Rebound Rating:
Fair to Very Good
Flex Cracking Resistance:
Good to Very Good
Abrasion Resistance:
Very Good to Excellent
Tear Resistance:
Good
Impact Resistance:
Good to Excellent
Flame Resistance:
Very Good to Excellent
Thermal Properties
Minimum Service Temperature:
-30°F to -70°F
Maximum Service Temperature:
+220°F to +280°F
Environmental Resistance
Recommended Shelf Life:
5 to 10 years
Weather Resistance:
Poor to Good
Sunlight Resistance:
Good to Very Good
Ozone Resistance:
Good
Oxidization Resistance:
Good
Water Resistance:
Excellent
Steam Resistance:
Poor to Good
Gas Permeability:
Fair to Good
Radiation Resistance:
Good, 1 x 105 Ga Gy
Poor, 9 x 105 Ga Gy
Chemical Resistance
Acetone:
Minor to Moderate Effect
Amonium Hydroxide:
Recommended: Little to Minor Effect
Animal Fats:
Minor to Moderate Effect
Carbon Dioxide:
Minor to Moderate Effect
Chlorine:
DRY:
Moderate to Severe Effect
WET:
NOT RECOMMENDED
Fluorine (Liquid):
- - -
Fuel Oil:
Minor to Moderate Effect
Gasoline:
Minor to Moderate Effect
Hydrochloric Acid 37%:
HOT:
NOT RECOMMENDED
COLD:
Minor to Moderate Effect
Hydrochloric Acid Concentrate 37%:
HOT:
NOT RECOMMENDED
COLD:
Minor to Moderate Effect
Kerosene:
Moderate to Severe Effect
Methyl Ethyl Ketone:
NOT RECOMMENDED
Mineral Oil:
Minor to Moderate Effect
Naptha:
Moderate to Severe Effect
Natural Gas:
RECOMMENDED: Little or Minor Effect
Nitric Acid:
Concentrate:
Moderate to Severe Effect
Dillute:
RECOMMENDED: Little or Minor Effect
Red Fuming:
Minor to Moderate Effect
Petroleum:
Below 250:
Minor to Moderate Effect
Above 250:
NOT RECOMMENDED
Phosphoric Acid:
20%:
Minor to Moderate Effect
45%:
Minor to Moderate Effect
Propane:
NOT RECOMMENDED
Salt Water:
RECOMMENDED: Little or Minor Effect
Skydrol:
Skydrol 500:
NOT RECOMMENDED
Skydrol 7000:
NOT RECOMMENDED
Sodium Hydroxide:
RECOMMENDED: Little or Minor Effect
Sulfuric Acid:
Concentrate:
NOT RECOMMENDED
Dillute:
Minor to Moderate Effect
20% Oleum:
NOT RECOMMENDED
Toluene:
NOT RECOMMENDED
Transformer Oil:
Minor to Moderate Effect
Vegetable Oils:
Minor to Moderate Effect
Vinegar:
RECOMMENDED: Little or Minor Effect
Recommended Storage Conditions
- Actual shelf life could vary dramatically based on storage conditions
- Store in a cool, dry place with temperature below 75°F
- Keep away from direct heat or open flames
- Avoid contact with solvents or other fluids
- Do not store in direct sunlight
- Keep products wrapped or sealed to minimize the absorption of moisture
- Store in a relaxed condition free from tension, compression or other deformation
Please note that information presented here is general to Neoprene polymer. The properties and characteristics of manufactured rubber products may vary based on polymer type and formulation. 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.
View complete Terms & conditions of Sale for suitability of use and formulations
Data presented here was gathered from several sources including Uniroyal Chemical Company, Inc., The Los Angeles Rubber Group, Inc., and Compass Publications.
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