TC-690

TC-690 is a two-component polyurethane elastomer compound.  This product is a safe, easy-to-handle, room temperature mixing and curing system that contains no TDI, MDI, MDA or MOCA.  The low shrinkage, superior toughness and excellent detail reproduction of TC-690 makes this system ideal for general-purpose castings and quality tooling operations.  TC-690 contains UV ray stabilizers to provide added protection when used in outdoor applications.

HELPFUL NOTES:

Color Variations: The color of the base material may vary slightly from batch to batch due to raw ingredients. Exposing the material to various conditions such as heat and UV light will alter the color of the cured system. Color stability is not guaranteed. This product can be pigmented, but you may see more color shift when using lighter pigments.

UV Resistance: This product is not classified as UV resistant. BJB offers an additive called UV-100, a UV inhibitor and anti-oxidant blend that will help slow down the effects of UV degradation and color change. The level of effectivness varies from product to product.

WARNING: This product can expose you to chemicals including Butyl benzyl phthalate (BBP), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.