Technical Bulletin
18900 Panduit Drive
Tinley Park, IL 60487
Customer Service: 800-777-3300
TDS:
Effective Date:
Revision:
GMNT
16JUL12
6
Technical Data Sheet
Page 4 of 5 2007 PANDUIT Corp
TDS: GMNT
®
High Temperature Plant (Class 1E) Harsh Environment Test Result Summary
GMNT marker tag has been tested for use as an identification marker for use in harsh environments in various
high temperature power plants. Printed markers were subjected to radiation exposure, thermal aging and
LOCA/MSLB environmental testing as shown in the three tables below. Test margins related to IEEE 323-
2003 were used.
General Environmental Test Result Summary Table
Item
Normal
Accident
Service Life:
40 years
1 year
Temperature
140F (60C)
360F (182.2C) (peak)
Pressure
Atmospheric
57 psig (peak)
Relative Humidity
90%
100% (max)
Radiation
2.0E7 rads
2.0E8 rads (TID)
*Halogen Content
Marker with (Print)
(Thermal Print)
(Thermal Print)
(Thermal Print)
(Thermal Print)
Fluorine < 1.0 ppm
Bromine < 1.0 ppm
Chlorine < 7.0 ppm
Iodine < 1.0 ppm
Not Applicable
Print Permanence
Print remained legible with
no change in print density
Thermal Print -No significant
change
Physical Integrity
No significant change
Some warping and splitting but
remained attached on wire
Containment Spray Test Information Table
Item
Short Term
(Injection Phase)
Long Term
(Recirculation Phase)
Duration
4 hours
30 days
Temperature
60-360F (16-182C)
60-360F (16-182C)
Spray Density (gpm/ft^2.)
>0.62 (25.3 L/min/m
2
)
>0.62 (25.3 L/min/m
2
)
Chemical Composition
Hydrazine (N
2
H
4)
Boric Acid (H
3
BO
3
)
pH
0-50 ppm
4,400 ppm
4.0 - 10.0
0-50 ppm
4,400 ppm
7.0 - 8.5
LOCA /MSLB Combined Temperature/Pressure Test Information Table
TIME
Seconds
Temperature
Deg F (
Deg C)
Pressure
PSIG (kPa)
0
120 (49)
0 (0)
10
300 (149)
57 (393)
50
360 (182)
57 (393)
250
360 (182)
57 (393)
270
275.3 (135.2)
57 (393)
1 X 10
3
275.3 (135.2)
57 (393)
1 X 10
4
230 (110)
46 (317)
1 X 10
5
190 (88)
20 (138)
1 X 10
6
150 (66)
10 (69)
2.592 X 10
6
(30 days)
150 (66)
10 (69)
1.572 X 10
7
(182 days)
142 (61)
10 (69)
3.15 X 10
7
(365 days)
142 (61)
10 (69)
*The chemical analysis method SM4110B (De-ionized Water Soluble Method) was performed to identify concentration of halogen
ions in this material that could potentially leach onto materials such as stainless steel and promote corrosion, This chemical analysis
does not identify the concentration of toxic gaseous effluents released by burning this material.





