Neoprene Rubber O Rings
Product Description
Product Detail
Neoprene Rubber O Rings
Neoprene O rings provides good resistence to UV, oxygen and weather applications. Neoprene o rings are commonly used in the refrigeration industry due to excellent resistance to ammonia and freon. Neoprene o-rings offer a range of operating temperatures Neoprene o-rings are also referred to as chloroprene o-rings or CR o-rings
Advantages
• Good resistant to sunlight and oxygen aging
• Oils and petroleum industry
• Good resistance to petroleum oils
• Wide temperature range
• Cheap production cost
• Low compression set
• Good resilience
Application
• Preferred material for refrigeration seals
• High aniline point petroleum oil
• Silicate ester lubricants
• Mild acid resistance
Neoprene Properties
Item |
Neoprene |
Test Method |
Color |
Black |
|
Specific gravity |
1.2-1.5g/cm3 |
ASTM D297 |
Hardness |
50°-90 Shore A |
ASTM D2240 |
Tensile strength |
8 MPa (min) |
ASTM D412 |
Elongation at break |
250% (min) |
ASTM D412 |
Size |
Varies |
|
Compression set 70°C 22 hrs |
Permanent set 10-15%(max) |
ASTM D 395B |
Tear resistance |
19 kg/cm (min) |
ASTM D624 |
Temperature range |
-50°C to +105°C |
|
Key: