Aramid Fiber
Chesterton 455 Aramid Fiber/Nitrile Binder Sheet is a general purpose sheet gasket material offering good sealability and chemical resistance. 455 incorporates synthetic fiber with a nitrile binder, and can be used against water, salt solutions, organic alkali aliphatic and aromatic hydrocarbons, alcohols, ester, oils and gases up to 575°F (300°C). 455 is not recommended for use in chlorinated hydrocarbons, aromatic and ester ketones.
|
|
| Temperature Limit |
300°C (575°F)
|
|
| Pressure Limit |
50 bar g (735 psig) |
|
|
|
| Creep Relaxation (ASTM-F38) |
25% |
|
|
|
| P x T = |
12,810(°C x bar g) or 350,000(°F x psig) |
|
| Sealability (ASTM-F37) |
(ASTM-F37) 0,25 ml/hr |
|
| Tensile Strength |
100 bar g(1500 psig) |
|
| Compressibility |
(ASTM-36) : 7-17% |
|
|
