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ELASTOSIL® R 500/70

Technical Datasheet | Supplied by Wacker

ELASTOSIL® R 500/70 by Wacker is a peroxide cured, general purpose, high consistency silicone rubber. It is cured with 1.8% E (10 min/135°C) curing agent. Offers good mechanical properties, great filler acceptance and heat stability with stabilizers. ELASTOSIL® R 500/70 is suitable for processing by extrusion and technical molding. Used in cables and technical extruded parts.

ELASTOSIL® R 500/70 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

11.3 N/mm²

(curing agent E (10 min/ 135°C))

ISO 37 Type 1

Rebound Resilience

58 %

(curing agent E (10 min/ 135°C))

ISO 4662

Tear Strength

29 N/mm

(curing agent E (10 min/ 135°C))

ASTM D624B

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