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by SpecialChem

ELASTOSIL® RT 728 A/B

Technical Datasheet | Supplied by Wacker

ELASTOSIL® RT 728 A/B is a two-component silicone rubber by Wacker. It offers excellent coolant resistance, thermal curability, cost saving, low compression set, adhesion to synthetic material, long-term flexibility and short curing time. ELASTOSIL® RT 728 A/B is recommended for gaskets & rubber parts which are used for radiators in the automotive industry. It can be processed by injection molding. It is approved by REACH.

ELASTOSIL® RT 728 A/B Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Strength

4.00 N/mm²

DIN 53504 S 1

Elongation at Break

200 %

DIN 53504 S 1

Hardness, Shore A

DIN 53505

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