The development of medical grade PVC resin

In the imported production plant of 200 000 tons of PVC resin per year of Shanghai Chlor-alkali chemical Industry Inc.,through improving initiating system,dispersing system,modifying the stripper equipment and adopting new anti-scale agents,the medical grade PVC resin (M-1000) is developed,which contains residual VCM less than 0.4 μg/(g·PVC) and no toluene and nitrile group.