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An anti-freeze coolant solution is required for applications below 10°C. Select a Naiburain® product
with freezing point of 10°C or more below objective temperature.
See "select coolant based on operating temperature" on P.10.
Naiburain product by type
Product Name
Characteristic
Boiling Point (in °C)
Specific Resistance
(in Ω・cm at 25°C)
Conductivity (in S ・ m
25°C)
Steam
Pressure
20°C)
Freezing Point (°C)
Specific Gravity (at 20°C)
Viscosity (mPa･s at 20°C)
Specific Heat (cal/g at 20°C)
0
-10
-20
-30
-40
-50
0
4. OPERATION PROCEDURE
Choosing Coolant for Low-Temp Applications (Reference Data)
Z1、Z1-K
50Wt%
100 Wt%
104
625
-1
at
0.160
(KPa
at
1.7
-21
Below -50
1.05
2.5
0.850
Naiburain® Freezing Points
Naiburain Ｚ, Z1-K
10
20
30
40
Concentration （wt%）
RH
50Wt%
100 Wt%
117
105
1250
270
0.080
0.370
0.5
1.7
-21
Below -50
1.10
1.07
9.5
2.5
0.670
0.850
Naiburain ＮＦＰ
50
60
70
15
NFP
50Wt%
100 Wt%
118
102
440
530
0.227
0.189
0.5
2.3
-13.5
Below -50
1.134
1.026
9.5
2.6
0.670
0.773
-10
-20
-30
-40
-50
80
90
100
107
970
0.103
1.3
1.048
9.4
0.642
0
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