... 63um Sieve, % Max. 0.50 Properties: inodorous, non-toxic, soluble in dilute alkali solution, carbon disulfide,benzene, acetone, dichloromethane ... , acrylonitrile-butadiene rubber andEPDM rubber, non-toxic, inodorous, stainless and changeless in colors on products,suitable for coated fabric ... and butyl rubber. ZDMC is regulated for use in articles in contact withfood as specified under FDA 21 CFR177. ...