NineSigma RFP# 50492-1, “Biodegradable, Compostable & Sustainable Materials for Use in Non-wovens.” NineSigma’s client, a Fortune 500 Company, invites proposals describing substrate materials that are produced from biodegradable / compostable materials produced in a sustainable way for use in non-woven applications. The submission date for Proposal Abstracts is July 12, 2007. If you are interested in submitting a proposal or would like more information, please contact Charles Roe, Program Manager, directly at roe@ninesigma.com.