... polymer XDD - 501 powderAre water-soluble poly scattered powder, again for fat/acetate ethylene were polymer.Application: ... interior wall be bored with child powder, bond gesso, paint the plaster, gesso backbone powderPacking: ... use.Physical and chemical performance index:Project units indexAppearance white powder, no agglomerateBulk density g/l 450 ~ 600The content ...