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Sodium perborate is an inorganic compound used as a bleaching and cleaning agent. When activated, it releases hydrogen peroxide and oxygen and is commonly used in detergents, teeth whitening products and cosmetic preparations. It may also be used in the manufacture of paper, textiles and chemical intermediates.
Molecular formula
NaBO3 · H2O
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Fibre-rubber plates
Mild - Consult consult
Mild - Consult consult
Mild - Consult consult
Not known Not known
Mild - Consult consult
Teflon plates
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Graphite plates
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Excellent suitable
Rubber plates
Good good
Good good
Excellent suitable
Mild - Consult consult
Good good
Not known Not known
Good good
Mild - Consult consult
Excellent suitable
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
Sealing plate made of restructured 100% "virgin" PTFE reinforced with hollow glass microspheres against cold creep.
Sealing plate made of restructured 100% "virgin" PTFE reinforced with silica filler against cold creep. For high pressures and temperatures.
Sealing plate made of restructured 100% "virgin" PTFE reinforced with selected inert fillers against cold creep.
Sealing plate made of multidirectionally oriented expanded 100% "virgin" PTFE. Only the thickness changes under load.
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.
FKM has excellent chemical and heat resistance. It is used in mineral oil and grease based applications.
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