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Plastics & Elastomers
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Technical Datasheet | Supplied by Shin-Etsu
KE-5612G-U is a flame retardant silicone rubber by Shin-Etsu, containing 1.3 of C-3 curing agent added to 100 parts of compound. It is highly transparent, non-corrosive, inert and can be easily colored with pigments. Shows releasability, good chemical stability, electrical insulation and good weatherability. Offers thermal- & electrical conductivity, tear- & tensile strength, gas & vapor permeability, low loss modulus and vibration absorption. Provides superior heat-, cold-, flex fatigue-, radiation-, compression-, oil-, solvent-, moisture-, steam- and chemical resistance. KE-5612G-U is suitable for processing by compression moldng. Used in LED lamp holders and non-flammable parts for consumer electronics. Meets UL File No. E48923 and UL 94 V0 flame rating.
Product Type
Silicone Rubber
Product Status

KE-5612G-U Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Williams Plasticity
(10 min after remix)
Linear Mold Shrinkage
2.7 %
( )
1.42 g/cm³

KE-5612G-U Processing Guidelines

Compression Molding Properties

Value & Unit
Test Condition
Test Method
Compression Molding Temperature
155 - 160 °C
Molding Time (5-10 mm thickness)
15 - 30 min
Molding Time (10-25 mm thickness)
30 - 60 min
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