CHLOROPRENE RUBBER (Neoprene® or CR)
- Chloroprene rubber, also called Neoprene, has excellent resistance to oils, ozone and weathering.
- Suitable for moderate acids, alkalis, saline solutions, petroleum, solvents, oils and fuels.
- Not recommended for strong acids or hydrocarbons.
- Great resistance to aging and high temperatures.
Chloroprene Rubber Datasheet (Neoprene® or CR)
Property | Unit | Test | Value |
Color | Black | ||
Specific weight | gr/cm3 | 1,45 | |
Indentation hardness | Shore A | ASTM D2240 | 70 |
Breaking load | MPa | ASTM D412 | 6,0 |
Elongation at break | % | ASTM D412 | 300 |
Tearing | N/mm |
ASTM D624 Die C |
15 |
Temperatures | ºC | -20 / 100 | |
Thermal aging (hot air 70ºC 70h) |
ASTM D573 |
+5 -15 -40 |
|
Permanent deformation (70ºC 22h) |
ASTM D395 Method B |
35 | |
Solvent resistance (70ºC 70h) |
ASTM D471 |
+15% +63% |
|
Chemical Resistances: | |||
Ozone | Moderate | ||
Diluted acids and bases | Moderate | ||
Concentrated acids and bases | Not recommended | ||
Hydrocarbons | Not recommended | ||
Organic solvents | Not recommended |