RU-435 TH A/B

RU-435 TH A/B by Silpak is a 100% solids, two-component urethane RTV elastomer. It becomes thixotropic within minutes for creating thin, brush-on bladder molds within hours. Once cured, it provides a strong, durable mold with excellent tear strength. It is available as 100:100 mix ratio by weight or volume. Applications include mold making for the art, architectural and foundry industries. Used to create thin, flexible molds for easier de-molding or use to cut mold cost through minimizing material usage. Shelf life of RU-435 TH A/B is 6 months at 65-85°F.