Ashland's award winning Envirez resin is the first commercially available unsaturated polyester resin (UPR) comprised of rapidly renewable materials. Envirez resins are manufactured using an innovative patented process. The Envirez technology incorporates a variety of renewably sourced raw materials in the formulation. The product line has been expanded to include resins with recycled content to provide for a larger number of more sustainable resin options.

Description
A pigmentable, un-promoted polyester for use in pultrusion processes. The high reactivity allows for fast line speeds. A high viscosity version, Envirez 50380 (47% recycle) is also available and is ideally suited for thin parts.