The expansion will increase the plant's production capacity by 25 %. Completion is expected by the first quarter of 2012. A previous expansion of the facility that increased production by 10 % was completed in 2010. Zetpol is a family of hydrogenated nitrile elastomers, that provides good resistance to automotive fluids, fuels, and high temperatures over the long term. Zetpol HNBRs are serviceable from -40 °C to 160 °C.