Peroxide cured NBR is excellent for long term severe applications where exposure to heat, oil and with exceptional compression set.
ChangRubber peroxide cured NBR rubber sheet with minimum 13mpa is very suitable for extreme applications, it's oil resistant is superb even application with mineral oil class III equivalent. Unlike usually sulfure cured NBR rubber sheet, peroxide cured NBR rubber sheet provides better heat resistance, lower compression sets and better mineral oil resistant.
Peroxide cured NBR rubber sheet serve temperature range from -40 to +125 degree celsuis, this peroxide cured NBR rubber is ideal application in automotive, power plant industry, aircraft industry, drywell heads, pool gates and etc.
SPECIFICATION | TEST METHOD | TEST RESULT | UNIT | |
Specific Gravity | ASTM D297 | 1.26 | g/cm3 | |
Hardness | ASTM D2240 | 60 +/- 5 | Shore A | |
Tensile Strength | ASTM D-412 | 13 | MPa | |
Elongation | ASTM D-412 | 350 | % | |
Tear Strength | ASTM D-624 | 35 | kgf/cm | |
Compression Set (22 Hours at 70°C) | ASTM D-395 | <20 | % | |
HEAT RESISTANCE AGING OIL 903 (72 HOURS AT 100°C) | ||||
Hardness | ASTM D2240 | -5 | +10 | Shore A |
Tensile Strength | ASTM D-412 | -40 | % | |
Elongation | ASTM D-412 | -40 | % | |
Volume Change | ASTM D-412 | +25 | % |
WORKING TEMPERATURE | ||
In Air | -40°C | +125°C |
In Oil | +120°C | |
In Water | +125°C |
ELASTICITY | COMPRESSION | ABRASION | FLAME | FUELS | OZONE |
Good | Excellent | Poor | Poor | Excellent | Fair |