by SpecialChem

ELASTOSIL® SC 870 A/B

Technical Datasheet | Supplied by Wacker

ELASTOSIL® SC 870 A/B is a thixotropic, addition-curing, two-component silicone rubber by Wacker. It forms a closed cell foam. It offers curing, medium foam density and high compressibility. It contains no ozone damaging blowing agents. It provides low compression set, primerless adhesion to many substrates and good chemical resistance. It is a general purpose grade. ELASTOSIL® SC 870 A/B is recommended for dispensed foam gaskets specially for 3-dimensional gasket bead.

ELASTOSIL® SC 870 A/B Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Hardness, Shore A

8 - 12

ISO 868

Elongation at Break

100 %

(Cured)

ISO 1798

Tensile Strength

350 kPa

(Cured)

ISO 1798

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