Mixing Of Solid Graft Or Graft-type Copolymer Derived From Ethylenic Reactants Only With Other Solid Polymer Derived From Ethylenic Reactants Only; Or Treating Said Mixture With Chemical Treating Agent; Or Processes Of Forming Or Reacting; Or The Resultant Product Of Any Of The Above Operations Patents (Class 525/70)
Mixture contains solid polymer derived from reactant containing carboxylic acid group (Class 525/78)