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ELASTOSIL® LR 3003/40 W A/B

Technical Datasheet | Supplied by Wacker

ELASTOSIL® LR 3003/40 W A/B by Wacker is a two-component, easily-pigmentable, paste-like, liquid silicone rubber. It is suitable for processing by injection molding. Exhibits high transparency, excellent mechanical properties and electrical properties. ELASTOSIL® LR 3003/40 W A/B is suitable for molded parts for automotive & technical industies, molded seals and gasket applications. Complies with FDA § 177.2600 regulation.

ELASTOSIL® LR 3003/40 W A/B Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Hardness, Shore A

(Cured: 5 min, 165°C in press, Post Curing: 4 hr, 200°C in ventilated air)

DIN 53505

Elongation at Break

610 %

(Cured: 5 min, 165°C in press, Post Curing: 4 hr, 200°C in ventilated air)

DIN 53504 S1

Tensile Strength

8.90 N/mm²

(Cured: 5 min, 165°C in press, Post Curing: 4 hr, 200°C in ventilated air)

DIN 53504 S1

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