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ELASTOSIL® RT 772

Technical Datasheet | Supplied by Wacker

ELASTOSIL® RT 772 is a two-part condensation curing silicone rubber by Wacker. It offers good flow, durability, excellent heat resistance, medium hardness and primerless adhesion to many substrates (glass, ceramics, metals, plastics and powder coatings). It is a general purpose sealing and potting grade. It is recommended for appliances, automotive and electrical industry. It can be cured at 23°C for 15 days. ELASTOSIL® RT 772 can be processed by vulcanization. It provides long-term stability against weather, moisture and UV radiation. It is approved by REACH.

ELASTOSIL® RT 772 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Density

1.26 g/cm³

(At 23°C, Cured in water)

DIN EN ISO 1183-1

Density

1.28 g/cm³

(At 23°C, Uncured)

DIN EN ISO 2811-2

Viscosity, Dynamic

200000 mPa.s

(At 25°C, Uncured)

Brookfield

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