Page 6
SPECIFICATION RT-1116 Issue 5
TABLE 3
REQUIREMENTS
PROPERTY
PHYSICAL
Dimensions
Longitudinal Change
Tensile Strength
Tensile Stress
at 100 percent elongation
Ultimate Elongation
Specific Gravity
Hardness
Low Temperature Flexibility
4 hours at -55°C
(-67°F)
Heat Shock
4 hours at 225°C
(437°F)
Heat Resistance
168 hours at 150°C
(302°F)
Followed by tests for:
Tensile Strength
Ultimate Elongation
Copper Stability
168 hours at 150°C
(302°F)
Followed by test for;
Ultimate Elongation
ELECTRICAL
Dielectric Strength
Volume Resistivity
UNIT
Inches
(mm)
Percent
psi
(MPa)
psi
(MPa)
Percent
---
Shore A
---
REQUIREMENT
In accordance with Table 1
+1, -10
2000 minimum
(13.8)
1200 maximum
(8.3)
300 minimum
1.55 maximum
80 ± 10
No cracking
No dripping, flowing, or
cracking
---
TEST METHOD
Section 4.3.1
ASTM D 2671
Section 4.3.2
ASTM D 2671
ASTM D 2671
ASTM D 2240
Section 4.3.3
Section 4.3.4
Section 4.3.5
---
psi
(MPa)
Percent
Percent
Volts/mil
(kV/mm)
ohm-cm
1500 minimum
(10.3)
300 minimum
No brittleness, glazing or
cracking of tubing; no pitting or
blackening of copper
200 minimum
300 minimum
(11.8)
109 minimum
Section 4.3.2
Section 4.3.6
Section 4.3.2
ASTM D 2671
ASTM D 257
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