Chemical Resistance Of Sealant And Gasket - Pepperl+Fuchs DPU1100 Series Manual

VisuNet Display Unit
Appendix
Cotton Gloves
UVEX UNIGRIP-CL 6627
UVEX UNIDUR 6641
UVEX HELIX C3 DRY
Heat-resistant gloves KCL 955 09 Thermoplus +++
Leather Gloves
FUTURO Adler 5
Leather gloves RESISTA
Leather gloves Worky Type 1710
6.4

Chemical Resistance of Sealant and Gasket

The display unit consists of a chemically edged front glass and an optional stainless steel
bezel. The chemical resistance of the sealant between the glass and bezel was specified by
the sealant manufacturer. Pepperl+Fuchs also tested the resistance of the sealant and the
resistance of the gasket between the bezel and the housing.
Chemical Resistance of Sealant as Specified by Manufacturer
Chemical
Washing agent (Vel; Colgate-
Palmolive AG)
Ammoniac (salmiac) 5%
Car polish ("Riwax C3 Lack-
reiniger")
Bactericidal 5% (Ethoral)
Leaded gasoline
Unleaded petrol
Disinfectant 5% (Betadine)
Diesel
Acetic acid 10%
Acetic acid 20%
Glass cleaner ("Wetrol Bril-
ant; Diethelm AG")
Tung oil
Isopropyl alcohol
Liquid manure (cows / pigs)
Methyl ethyl ketone (MEK)
Methyl alcohol
Lactic acid
Milk (fermented/sour)
Engine oil ("Shell Protella
20W40")
Caustic soda 5%
Rating
++
++
+++
Rating
+++
+
+++
Duration at 23 °C
1 month
XX
XX
X
X
X
X
XX
XX
X
X
XX
XX
X
XX
0
X
X
XX
XX
XX
Duration at 23 °C
3 months
XX
X
X
X
X
X
XX
XX
X
X
XX
XX
X
XX
0
X
X
XX
XX
XX
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