Omron V680S Series User Manual page 258

Section 8
Appendices
 Applicable Models
V680-D8KF67/-D8KF67M/-D8KF68A
Chemicals that affect RF Tags are shown below.
Polybutylene terephthalate (PBT) resin is used for case material and epoxy resin for filling material.
Refer to the following lists and do not use chemicals that affect PBT and epoxy resins.
RF Tags cannot be used in applications with explosion-proof specifications.
 Chemicals That Cause Deformations, Cracks, Etc.
Acetone, trichloroethylene, ethylene dichloride, sodium
hydroxide, and other alkaline substances
 Chemicals That May Cause Discoloration, Swelling, Etc.
Hydrochloric acid (10% RT), acetic acid (5% RT), benzene
 Chemicals that Do Not Affect PPS Resin or Epoxy Resin
Nitric acid (30% RT), concentrated hydrochloric acid, acetic
acid, ethyl acetate (100% RT), potassium permaganate (5%
RH), ethyl acetate, carbon tetrachloride, methanol, ethanol,
gasoline
Note: The above results are from tests conducted at room temperature (23C). Even if the chemicals
do not affect the PPS or epoxy resins at room temperature, they may affect the resins at higher
or lower temperatures. Check the chemicals carefully in advance.
RFID System
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User's Manual
PBT resin
PBT resin
PBT resin
Epoxy resin
Aqua regia, chromic acid, sulfuric acid (90% RT), nitric acid
(60% RT), liquid ammonia, acetone, methylene chloride,
phenol
Epoxy resin
Sulfuric acid (10% RT), nitric acid (10% RT), concentrated
hydrochloric acid, acetic acid (50% RT), oxalic acid, calcium
hydroxide, benzene, cresol, alcohol, microhexanon, toluene,
xylene, benzene, grease
Epoxy resin
Ammonia, hydrochloric acid (10% RT), potassium hydrate,
petroleum, gasoline, Yushiroken S50, Chemi-cool Z, Velocity
No. 3, Yushiroken EEE-30Y, methyl ethyl ketone, sodium
hydroxide (10% RH)