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.
Although there is no cure for narcolepsy, the most disabling symptoms of the disorder (EDS and symptoms of abnormal REM sleep, such as cataplexy) can be controlled in most people with drug treatment. Sleepiness is treated with amphetamine-like stimulants, while the symptoms of abnormal REM sleep are treated with antidepressant drugs.