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UDMH, 1,1-Dimethylhydrazine
Dimethylhydrazine (asymmetric) is a colourless liquid and is used as a rocket fuel, mainly in combination with oxygenates such as nitrogen tetroxide or hydrogen peroxide. It is a highly reactive compound and is also used as an intermediate in the production of other chemicals. It is also used in the production of pesticides and herbicides.
Molecular formula
C2H8N2
Functional formula
(CH3)2NNH
Filter
Fibre-rubber plates
Not known none
Not known none
Not known none
Not known none
Not known none
Teflon plates
Not known none
Not known none
Not known none
Not known none
Graphite plates
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Rubber plates
Excellent suitable
Not known none
Excellent suitable
Good good
Good good
Not known none
It is not recommended nope
Excellent suitable
It is not recommended nope
All technical data is based on our measurements and experience and is for guidance only. The parameters listed interact if they occur together and must be consulted in limiting cases. The manufacturer is not liable for misinterpretation of the given data and incorrect application of seals
Reinforced with bonded smooth Ni foil 0.013 mm thick (material: 2.4066). For low and medium pressures.
Reinforced with 0.1 mm thick perforated reed plate (material: AISI 316). For medium and higher pressures.
Reinforced with 0,05 mm thick stainless steel foil (material: AISI 316). For low and medium pressures.
Reinforced with expanded stainless steel sheet 0.1 mm thick (material: AISI 316L, 700 g/m²). Ideal seal for large pressure changes.
Multilayered sealing material made of expanded graphite reinforced with a larger number of inserts without the use of adhesives. Suitable for higher pressures and temperatures.
Rubber resistant to atmospheric influences, UV and ozone radiation. Excellent temperature resistance.
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