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RU-491 A/B

Technical Datasheet | Supplied by Silpak

RU-491 A/B by Silpak is a 100% solids, high performance, two-component urethane elastomer. Available as 100:20 mixed ratio by weight. Offers high resiliency, durability and firmness. Exhibits good toughness, long work time and ease of processing. Designed for automotive & concrete tooling, rapid prototyping and special FX applications. RU-491 A/B has a shelf life of 6 months at 65-85°F.

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Product Type

PU (Polyurethane Rubber)

Physical Form

Liquid

Appearance

Tan, Translucent amber

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RU-491 A/B Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mixed Viscosity

1600 cps

Cure Time

8 - 10 hrs

Gel time

10 min

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