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by SpecialChem

ELASTOSIL® R plus 4070/20

Technical Datasheet | Supplied by Wacker

ELASTOSIL® R plus 4070/20 by Wacker is a self-bonding, addition-curing, one-component silicone rubber. It is virtually insoluble in water. Exhibits good mechanical and electrical properties. ELASTOSIL® R plus 4070/20 is recommended for manufacture of press-cured articles, technical and molded part applications.

ELASTOSIL® R plus 4070/20 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

31 %

(22 hr, 175°C, Cured:15 min, 165°C, Post Cured: 4h, 200°C)

DIN ISO 815-B

Tensile Strength

9 N/mm²

(Cured:15 min, 165°C, Post Cured: 4h, 200°C)

DIN 53504 S 1

Rebound Resilience

30 %

(Cured:15 min, 165°C, Post Cured: 4h, 200°C)

DIN 53512

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