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by SpecialChem

ELASTOSIL® M 4125 A/B

Technical Datasheet | Supplied by Wacker

ELASTOSIL® M 4125 A/B by Wacker is a low viscosity, RTV-2, pourable, condensation curing, two-component silicone rubber. It is easy to meter due to 1:1 ratio. Exhibits medium hardness, excellent mechanical properties, very fast & non-shrink cure at room temperature and easy demolding. It can vulcanize at room temperature. ELASTOSIL® M 4125 A/B is designed for mold making applications.

ELASTOSIL® M 4125 A/B Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

5.0 N/mm²

(Cured: 24 hrs/23°C)

ISO 37

Tear Strength

25 N/mm

(Cured: 24 hrs/23°C)

ASTM D 624 B

Hardness, Shore A

(Cured: 24 hrs/23°C)

ISO 868

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