Mitsumi electronic Mac E1070 - Manual (Page 15)

Chemical Resistance
Mitsubishi Electric, MA00776 4-1
4 Chemical Resistance
4.1 Metal Casing
The frame and casing material is powder-coated aluminum. This powder paint
withstands exposure of up to 24 hours duration to the following chemicals without
visible change:
4.2 Keyboard and Display
4.2.1 Autotex F157
Autotex F157 covers the membrane keyboard.
Solvent Resistance
Autotex F157 withstands exposure of more than 24 hours duration under DIN 42
115 Part 2 to the following chemicals without visible change:
Ammonia 25% Isopropyl alcohol Nitric acid 3%
De-ionized water Tap water Chlorhydric acid 10%
Butanol Cooling liquid 50% Washer fluid 33%
Citric acid 10% Ligroin Sulphuric acid 20%
Diesel Cooking oil Turpentine
Ethanol 99.5% denaturated Lactic acid 10% Urea saturated
FAM-Normal petrol Sodium di-chromate
saturated Hydroperoxide 3%
Alcohol 95% Caustic soda 5% Acetic acid 10%
Phosphoric acid 43% Sodium hypochlorite
solution Alu-cleaner
Glycol Sodium carbonate 10% -
Industrial petrol Sodium chloride 20% -
Potassium ferrocyanide/
ferricyanide Sodium hypchlorite <20%
(bleach) 1.1.1. Trichloroethane
(Genklene)
Cyclohexanol Acetaldehyde Ethylacetate
Diacetone alcohol Aliphatic hydrocarbons Diethyl ether
Glycol Toluene N-Butyl acetate
Isopropanol Xylene Amylacetate
Glycerine White spirit Butycellosolve
Methanol Fromic acid <50% Ether
Triacetin Acetic acid <50% MIBK
Dowanol DRM/PM Phosphoric acid <30% Cutting oil
Acetone Hydrochloric acid <36% Potassium carbonate
Metyl ethyl ketone Nitric acid <10% Washing powders
Dioxan Trichloracetic acid <50% Fabric conditioner
Cyclohexanone Sulphuric acid <10% Ferric chloride
Ethanol Formaldehyde 37% - 42% Ferrous chlorid
Isophorone Potassium hydroxide <30% Dibutyl Phthalate