Omron V680S Series User Manual page 257

 Applicable Models
V680-D1KP54T/-D1KP66T/-D1KP66MT/-D1KP58HTN/V680S-D@KF6@
PPS resin is used for case material. Refer to the following lists and do not use chemicals that affect
PPS and epoxy resin.
RF Tags cannot be used in applications with explosion-proof specifications.
Chemical
Hydrochloric acid
Sulfuric acid
Nitric acid
Hydrogen fluoride solution
Chromic acid
Hydrogen peroxide solu-
tion
Sodium hydroxide solution
Ammonia solution
Sodium chloride
Sodium carbonate
A: Has no adverse effect, B: May cause discoloration, swelling, etc., C: Causes deformation, cracks, etc.
The above table shows the extent of changes in PPS resin exposed to each chemical at room temperature

and at 90
tables, always conduct tests under the actual conditions in which the RF Tags are to be used.
At room
At
tempera-
90C
ture
37% A A
10% A A
98% A B
50% A A
30% A A
3% A A
60% B C
40% A B
10% A A
40% B B
40% A A
28% A B
3% A A
60% A A
10% A A
1% A A
28% A B
10% A B
10% A A
20% A A
2% A A
C. If actual chemicals, concentrations, and temperatures are different from those shown in the
Chemical
Sodium hypochlorite
Phenol solution
Glacial acetic acid
Acetic acid
Oleic acid
Methyl alcohol
Ethyl alcohol
Ethyl acetate
Sebacic acid diethylhexyl
Acetone
Diethyl ether
n-heptane
2-2-4 trimethylpentane
Benzene
Toluene
Aniline
Mineral oil
Gasoline
Insulating oil
Dichloroethylene
Carbon tetrachloride
Section 8
Appendices
At room
At
tempera-
90C
ture
A A
5% A A
A A
A A
A A
95% A A
95% A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
A A
RFID System
User's Manual
255