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by SpecialChem

ELASTOSIL® R 770/75

Technical Datasheet | Supplied by Wacker

ELASTOSIL® R 770/75 by Wacker is a high consistency, peroxide crosslinking, flame retardant silicone rubber. Offers high temperature index, low toxicity, low smoke emission and good mechanical properties. ELASTOSIL® R 770/75 is suitable for processing by extrusion. Used in profiles for construction, automotive, railway, marine and aerospace applications. Meets BS6853 category 1 and London Underground standards.

ELASTOSIL® R 770/75 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

3.6 N/mm²

(1.5% crosslinker E)

ISO 37 Type 1

Tear Strength

16 N/mm

(1.5% crosslinker E)

ASTM D624B

Compression Set

39 %

(175°C, 22hrs, 1.5% crosslinker E)

DIN ISO 815-B

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