DCloud 45
DCloud 45, Polyvinyl acetate partially hydrolysed, emulsion in water, CAS 25213-24-5, DCloud® 45 is a secondary suspending agent particularly suited to the suspension polymerization of PVC.
https://www.nouryon.com/product/dcloud-45-polyvinyl-acetate-partially-hydrolysed-emulsion-in-water-cas-25213-24-5/