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by SpecialChem

RU-280 A/B

Technical Datasheet | Supplied by Silpak

RU-280 A/B by Silpak is a two-component, semi-flexible urethane elastomer. Exhibits easy processing and fast demolding. Offers rapid cure, high resiliency and firm rubber part. It is available in a mixed ratio of 25:100 by weight and 18:82 by volume. Parts can be easily stained with either oil or water-based paints. RU-280 A/B is designed for automotive, tooling, architectural flexible moldings, prototype and special FX applications.

RU-280 A/B Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Viscosity (Component A)

300 cps

Viscosity (Component B)

1250 cps

Gel time

7 min

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