| http://www.w3.org/ns/prov#value | - Acid provided by organic agents also include esters, anhydrides, acyl halides, carboxylates of polyhydroxyalcohols, degradable polyesters including polylactic acid, polyglycolic acid, polyacrylic acid and copolymers, polyacrylamide and copolymers, poly-beta-hydroxybutyrate, polylactone, anhydride or phosphate esters blended with or grafted to polypropylene, polyethylene, or polystyrene.
|
