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ELASTOSIL® RT 773

Technical Datasheet | Supplied by Wacker

ELASTOSIL® RT 773 is a non slump, thixotropic two-part condensation curing silicone rubber by Wacker. It offers medium to fast-curing, compressibility, low density, primerless adhesion to many substrates (glass, ceramics, metals, plastics and powder coatings) and medium hardness. It is a general purpose grade. It is recommended for appliances, automotive and electrical industry. ELASTOSIL® RT 773 can be processed by vulcanization. It provides long-term stability, weatherability and resistance against UV radiation.

ELASTOSIL® RT 773 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

0.68 g/cm³

(23°C, Uncured)

ISO 1183-1 A

Viscosity, Dynamic

120000 mPa.s

(At 25°C, Shear rate = 25, 1 sec, Uncured)

DIN EN ISO 3219

Viscosity, Dynamic

1200000 mPa.s

(At 25°C, Shear rate = 0.5, 1sec, Uncured)

DIN EN ISO 3219

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