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ELASTOSIL® RT 779

Technical Datasheet | Supplied by Wacker

ELASTOSIL® RT 779 is a two-part condensation curing silicone rubber by Wacker. It is a non-slumpy, thixotropic, non-sag & FIPG-grade. It offers outstanding oil- & thermal resistance and primerless adhesion to polyamide & aluminium. It is recommended for glueing and sealing of assemblies with oil contact like engine housings. ELASTOSIL® RT 779 can be processed by vulcanization.

ELASTOSIL® RT 779 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tear Strength

9.5 N/mm

(Cured)

ASTM 624 B

Hardness, Shore A

(Cured)

ISO 868

Tensile Strength

2.80 N/mm²

(Cured)

ISO 37

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