|
Description
Attachment 1 list all the devices whose fronts1) have been tested for chemical resistant and whose fronts1) have the same front properties as reference devices.
1) Fronts consisting of decor foil, plastic, seal and touch foil (on Touch devices).
Attachment 1: Device_List_e.pdf ( 72 KB )
1.) Test conditions and type of chemical substances The chemical substances tested and the test conditions are listed below. The test pieces were coated once with the media.
| Test media and test conditions: |
| No. |
Medium |
Temp.
[°C] |
Duration
[h] |
| 1 |
Honing oil Castrol Honilo 981 |
50 |
72 |
| 2 |
Super grade motor fuel |
20 |
72 |
| 3 |
Diesel oil |
20 |
72 |
| 4 |
Rape oil |
50 |
72 |
| 5 |
Linseed oil |
20 |
72 |
| 6 |
Hydrochloric acid 10% |
20 |
1) |
| 7 |
Sidolin streak-free |
20 |
72 |
| 8 |
Caustic soda solution 10% |
20 |
1) |
| 9 |
Ethyl alcohol |
20 |
72 |
| 10 |
Benzine HAKU |
20 |
72 |
| 11 |
Solvent (alkaline) |
20 |
72 |
| 12 |
Acetone |
20 |
72 |
| 13 |
Brake fluid DOT 4 |
50 |
72 |
| 14 |
H²O² 10% |
20 |
72 |
| 1) |
10 cycles of a total period of 72 hours: spray on, then leave to dry. |
2.) Chemical resistance of fronts
The following chemical substances are to be classed according to the following table.
| No. |
Medium |
Test result |
| 1 |
Honing oil Castrol Honilo 981 |
No recognizable change. |
| 2 |
Super grade motor fuel |
No recognizable change. |
| 3 |
Diesel oil |
No recognizable change. |
| 4 |
Rape oil |
No recognizable change. |
| 5 |
Linseed oil |
No recognizable change. |
| 6 |
Hydrochloric acid 10% |
Test piece shows signs of discoloration. |
| 7 |
Sidolin streak-free |
No recognizable change. |
| 8 |
Caustic soda solution 10% |
Test piece shows signs of discoloration. |
| 9 |
Ethyl alcohol |
No recognizable change. |
| 10 |
Benzine HAKU |
No recognizable change. |
| 11 |
Solvent (alkaline) |
No recognizable change. |
| 12 |
Acetone |
Test piece shows signs of discoloration. |
| 13 |
Brake fluid DOT 4 |
No recognizable change. |
| 14 |
H²O² 10% |
No recognizable change. |
Remark
Adhesives do not have a long-term resistance to aggressive oils, cleaning agents and solutions. In such a case, we recommend using a protective cover for panels. Information on which protective covers are available for panels is given in Entry ID: 12391908.
3.) Single gas test in compliance with DIN EN 60068-2-42
Remark
Tests were made only on the fronts1), not the complete devices.
1) Fronts consisting of decor foil, plastic, seal and touch foil (on Touch devices).
| Test gas |
SO² |
| Concentration |
25 ppm |
| Temperature |
25 °C |
| Rel. humidity |
75% |
| Test duration |
10 days |
| Test result |
No recognizable change. |
If you are using a chemical that is not in our list, you have the option of having a test made at your own expense.
For more information about this option, please get in touch with our PreSales consultant at
Simatic.sss@siemens.com
Specifications for older devices are available in Entry ID: 11623359.
Additional Keywords
22591016
|