Perkins-Elmer DMA 7e (Perkins Elmer) was used to conduct DMTA of the neat PVC and its blends. Used in PVC, CAB, PE, PP, TP polyesters, ABS, nylon, acrylic, PC, or other resins. The economic crisis has directly slumped the demand for PVC resin in the country.
Sodium oxybate, the sodium salt of GHB, was approved by the FDA in 2002 as the only therapeutic for narcolepsy that simultaneously alleviates cataplexy, excessive daytime sleepiness and nocturnal sleep disruption. However, it remains unclear how this drug exerts its beneficial effects.
Xyrem is a relatively new medication available for narcolepsy with cataplexy. It is a liquid taken at bedtime and generally four hours later (in the middle of the night). It is very sedating, but short acting, meaning that patients typically do not have sleepiness or grogginess upon awakening the next morning.