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Dow Corning HV 1540/20P BASE AND CLEAR CURING AGENT

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone , Silicone Rubber
Manufacturer Dow Corning
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow Corning HV 1540/20P BASE AND CLEAR CURING AGENT.pdf
Price EMAIL US    sales@lookpolymers.com
Material Notes:
32 Shore, very low viscosity, castable hydrophobic silicone rubber with high tear strength and low temperature cure.Information provided by Dow Corning
Physical Properties Metric English Comments
Specific Gravity 1.13 g/cc

@Temperature 25.0 °C
 1.13 g/cc

@Temperature 77.0 °F
Viscosity 14000 cP
14000 cP
dynamic, mixing
16000 cP
16000 cP
dynamic, part B
20000 cP
20000 cP
dynamic, part A
Mechanical Properties Metric English Comments
Hardness, Shore A 32
32
Tensile Strength, Ultimate 7.79 MPa
1130 psi
Elongation at Break 500 %
500 %
Tear Strength 29.8 kN/m
170 pli
Optical Properties Metric English Comments
Transmission, Visible 90 %
90 %
clear; thickness not quantified
Electrical Properties Metric English Comments
Volume Resistivity 6.00e+14 ohm-cm
6.00e+14 ohm-cm
Dielectric Constant 2.8

@Frequency 100 Hz
 2.8

@Frequency 100 Hz
Dielectric Strength 24.2 kV/mm
615 kV/in
Dissipation Factor 0.0010

@Frequency 100 Hz
 0.0010

@Frequency 100 Hz
Processing Properties Metric English Comments
Cure Time 10.0 min

@Temperature 100 °C
 0.167 hour

@Temperature 212 °F
50.0 min

@Temperature 60.0 °C
 0.833 hour

@Temperature 140 °F
1440 min

@Temperature 22.0 °C
 24.0 hour

@Temperature 71.6 °F
Pot Life 60 min
60 min
Shelf Life 6.00 Month
6.00 Month
Descriptive Properties Value Comments
Color clear
part A
light grey
part B
Hydrophobic yes
Mix Ratio (X:1) 9
Base to Catalyst ETN
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