PUR foams: 2003 deadline looms for HCFCs. Consumption of MDI in China in 2008 was 790,000 tons, an increase of 8% year-on-year, among polymerization MDI 480,000 tons, increased 40,000 tons year on year; pure MDI 308,000 tons, increased 18,000 tons year on year.
Hip bursitis can cause pain in the upper left hip region. Bursitis is a painful swelling and inflammation of a bursa--a fluid-filled sac located between ligament or tendons and bone that help reduce friction between these structures during movement.auses of Pain in the Upper Left Hip. Numerous conditions can cause pain in the upper left hip. Photo Credit hip xray image by JASON WINTER from Fotolia.com. Numerous conditions can cause pain in the upper left hip. Hip pain may be felt in one or both hips, depending on the cause of the pain and the tissues involved.
Hip pain on the outside of your hip, upper thigh or outer buttock is usually caused by problems with muscles, ligaments, tendons and other soft tissues that surround your hip joint. Hip pain can sometimes be caused by diseases and conditions in other areas of your body, such as your lower back.