Breadcrumb Home News May 28, 2009 02:00 AM PU insulation goes to depths of sea Tweet Share Share Email More Print WYANDOTTE, Mich.—How deep can a polyurethane be used in offshore oil projects? How does close to two miles down sound? Letter to the Editor Rubber & Plastics News wants to hear from its readers. If you want to express your opinion on a story or issue, email your letter to Editor Bruce Meyer at [email protected]. SIGN UP FOR FREE NEWSLETTERS Daily Newsmail (Weekdays) Breaking News (as Needed) Rubber in Automotive (Weekly) Silicone News (Bi-Weekly) Latex News (Monthly) Most Read Stories (Weekly) EMAIL ADDRESS Please enter a valid email address. Please enter your email address. Please select at least one newsletter to subscribe. View the discussion thread.