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Activated carbons for protection use filling in mask
Type Diameter
(mm)
Ash (%
max)
Protection time against Benzene( minute min) Apparent density(g/l) Hardness (%) Benzene Absorptios (% min)
ZK-091 ¢0.9 12 40 540+/-30 90--95 33
ZK-092 ¢0.9 12 55 530+/-30 90--95 37
ZK-12 ¢1.2 12 55 520+/-20 90--95 37
ZK-15 ¢1.5 12 50 510+/-30 90--95 38
  Carbons can be manufactured and supplied according to customer’s demands.