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ELASTOSIL® E91

Technical Datasheet | Supplied by Wacker

ELASTOSIL® E91 by Wacker is a self-levelling, one-component system, room temperature vulcanization silicone rubber. Exhibits high elongation properties and excellent primerless adhesion to many substrates. It can be cured by acetic acid-curing system at room temperature under the influence of atmospheric moisture. It can also be cured in steam oven within 3 min. It is free of tin catalyst and virtually insoluble in water. ELASTOSIL® E91 is recommended for multipurpose glue and textile coatings such as anti-slip coating for lingery.

ELASTOSIL® E91 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Dynamic viscosity

85000 mPa.s

(Uncured, 23°C)

DIN EN ISO 2555

Skin Forming Time

17 min

(Uncured, 23°C, 50% RH)

Cure Time

12 h/mm

(Uncured, 23°C, 50% RH)

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