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Silpak
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About Silpak

Silpak, founded in 1983, is a distinguished supplier specializing in high-quality plastic materials and composites. Headquartered in Pomona, California, Silpak has firmly positioned itself as a reliable source of innovative plastic solutions, dedicated to delivering exceptional products and services to various industries. Silpak's extensive range of materials that cater to diverse applications including mold making, prototyping, and manufacturing. Their expertise in providing advanced polymers and resins ensures that their clients receive materials that meet rigorous safety and performance standards.

Most viewed products

RU-365 A/B

RU-365 A/B by Silpak is a low viscosity, 100% solid, two-component urethane RTV elastomer. It is available in a mixed ratio of 1:1 by weight. Possesses excellent tear and elongation properties. Exhibits good flexibility, easy processing and rapid mold cycle with a demolding time of 3-4 hours. Provides firm rubber part with excellent abrasion resistance. Recommended for texture & concrete stamp pads, firm rubber molds, concrete form liners and prototype rubber parts. RU-365 A/B has a shelf life of 6 months at 65-85°F.
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RU-280 A/B

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.
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RU-440 A/B

RU-440 A/B by Silpak is a low viscosity, liquid, 100% solids, easy to process, two-component urethane RTV elastomer. Offers excellent strength and excellent library shelf-life. Designed to make molds or rubber parts to cast concrete, wax and plaster parts. Shelf life of RU-440 A/B is 6 months at 65-85°F. Available as 100:50 mix ratio by weight.
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