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ELASTOSIL® R 805/75

Technical Datasheet | Supplied by Wacker

ELASTOSIL® R 805/75 by Wacker is a high consistency silicone rubber. Offers good resistance to motor oils and aggressive mineral oils, even at high temperatures. Provides good mechanical properties and low compression set. ELASTOSIL® R 805/75 is suitable for compression, transfer and injection molding. Used in shaft seals.

ELASTOSIL® R 805/75 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

6.40 N/mm²

(0.7% Crosslinker C1, 165°C/15min, post-cured 200°C/4hr)

DIN 53504 S 1

Tear Strength

15 N/mm

(0.7% Crosslinker C1, 165°C/15min, post-cured 200°C/4hr)

ASTM D624B

Compression Set

17 %

(175°C, 22hrs, 0.7% Crosslinker C1, 165°C/15min, post-cured 200°C/4hr)

DIN ISO 815-B

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