Liquid Silicone Rubber for Middle and High Voltage Resistance RH-G601
Passed Tracking and errosion resistance 1A4.5,Similar as Dow Corning HV1551/55P.
【property】
2-components additional liquid silicone rubber, which is produced by addition reaction,medium temperature curing.suitable for injection molding, mixing ration of parts A:B=1:1, catalyzed by Platinum.
【Feature】
Low Viscosity
Fine hydrophobicity
High tear strength
Rapid vulcanization at moderate and low temperature
Fine tracking resistance
【Typical properties tables】
|
Uncured properties
|
Test method
|
Properties
|
Unit
|
Figure
|
|
Appearance: A transparent, B grey
|
|
|
Viscosity(28℃)
|
Pa.S
|
140/160
|
|
|
|
Operative time after mixture
|
Hr,25℃
|
48
|
|
Cured
properties
|
ISO1183-1:2004
|
Specific gravity
|
g/cm3
|
1.10
|
|
ASTM D2240-05
|
Shore A hardness
|
|
40
|
|
ISO 37:2011
|
Tensile strengh
|
MPa
|
7.05
|
|
ISO 37:2011
|
Elongation at break
|
%
|
450
|
|
ISO 37:2011
|
Tensile set(50℃±2℃，200% elongation rate for 48h)
|
%
|
2.6
|
|
ASTM D624-00
|
Tear strength
|
KN/m
|
21.2
|
|
IEC60093:1980
|
Volume resistivity
|
Ω.mm
|
4.6×1015
|
|
IEC60250:1969
|
Relative permittivity 100Hz
|
|
2.90
|
|
IEC60250:1969
|
Dissipation factor 100Hz
|
|
2.66×10-3
|
|
IEC60243-1:1998
|
Frequency electrical strength(Normal oil,rapid pressurization)
|
kV/mm
|
17.1
|
|
IEC60587:2007
|
Tracking resistance
|
Grade
|
1A 4.5
|
【Applications】
Medium and high voltage resistance cable accessories, indoor and outdoor cold shrinking terminal, insulators,hollow insulators, etc.
【Package and Storage】
RH-601 is available in 20 or 200kg /drums. The shelf Life is half a year at normal
temperature. Over this period, Samples can be qualified after testing and is still in use.
