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Shin-Etsu Silicones LIMSâ„¢ KE1950-70A/B Elastomer

Category Polymer , Thermoplastic , Elastomer, TPE
Manufacturer Shin-Etsu Silicones
Trade Name LIMS™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Shin-Etsu Silicones LIMSâ„¢ KE1950-70A/B Elastomer.pdf
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Material Notes:
KE-1950-70 is a liquid injection molding silicone. It is supplied as two components which are mixed in a 1:1 ratio to ensure easy and accurate blending. It's viscosity is low enough to allow easy pumping through most injection molding systems.FeaturesRapid cure time at elevated temperatureLong pot life at room temperatureApplicationsO-ringsDiaphragmsCappingRubber rollersConnector packingsOther electrical partsInformation Provided by Shin-Etsu Silicones of America, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.15 g/cc
1.15 g/cc
Viscosity 750000 cP
750000 cP
A
750000 cP
750000 cP
B
Linear Mold Shrinkage 0.021 cm/cm
0.021 in/in
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
Tensile Strength 7.80 MPa
1130 psi
Elongation at Yield 350 %
350 %
100% Modulus 0.00476 GPa
0.691 ksi
Tear Strength 40.0 kN/m
228 pli
Compression Set 13 %

@Temperature 200 °C,
Time 14400 sec
13 %

@Temperature 392 °F,
Time 4.00 hour
34 %

@Temperature 150 °C,
Time 3600 sec
34 %

@Temperature 302 °F,
Time 1.00 hour
Processing Properties Metric English Comments
Cure Time 5.00 min

@Temperature 120 °C
0.0833 hour

@Temperature 248 °F
Press Cure
60.0 min

@Temperature 150 °C
1.00 hour

@Temperature 302 °F
Post Cure
Descriptive Properties Value Comments
Appearance Translucent
Cure Rate 27
T10 (302°F, ODR)
43
T90 (302°F, ODR)
Regulatory Testing Class VI, FDA
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