Tables
ADM 6725 E10
KA
T
17 - 3
Table 5
Chemical resistance for polycarbonate foil (keypad)
Chemical Effect
Acids
No reaction, when of normal concentration and temperature
Alcohols
Acceptable with low concentration and temperature; high con-
centration and temperatures cause corroding and decomposition of
the material
Aliphatic hydrocarbons
Generally resistant
Amines
Surface crystallisation and chemical reaction
Detergents and spray agents
Resistant against mild soap solution; strong alkaline agents should be
avoided
Ester
Causes strong crystallisation
Fruit juice and non-alcoholic drinks
Resistant under normal exposure; some concentrates are not
recommended
Petrol
Not resistant at high temperatures and heavy exposure
Oil and fat
Resistant against pure mineral oils; not resistant against oil additives;
tests are necessary, if the media partially consist of additives
Halogeniferous hydrocarbons
Decomposition and strong tensional cracks
Ketone
Causes strong crystallisation and tensional cracks; solvents
Silicone and fat
Generally resistant up to 80 °C
(Extract from technical handbook of GE Plastics)
Summary of Contents for FLUXUS ADM 6725
Page 1: ...Operating Instructions RESET INIT 3x OFF ON PORTABLE ULTRASONIC FLOWMETER FLUXUS ADM 6725 ...
Page 4: ...ADM 6725 E10 KAT ...
Page 14: ...1 4 ADM 6725 E10 KAT Functional Description This page has been left empty intentionally ...
Page 112: ...11 8 ADM 6725 E10 KAT Heat Quantity Measurement This page has been left empty intentionally ...
Page 122: ...12 10 ADM 6725 E10 KAT Wall Thickness Measurement This page has been left blank intentionally ...
Page 132: ...Process Interfaces 13 10 ADM 6725 E10 KAT This page has been left blank intentionally ...
Page 138: ...14 6 ADM 6725 E10 KAT Errors This page has been left blank intentionally ...