pH-Adjusting Textile Containing Amphoteric Polymer Composite Nanoparticles

Abstract

Amphoteric polymer composite nanoparticles are added into the polymer grains of synthetic fibers. The synthetic fibers are woven to form a textile capable of adjusting pH value.

1 . Amphoteric polymer composite nanoparticles, each of the nanoparticles comprising:
 a polymer core comprising a first plolymer;   a polymer shell surrounding the polymer core, the polymer shell comprises a second polymer having at least a carboxylic acid group and a third polymer having at least an amine group.   
     
     
         2 . The amphoteric polymer composite nanoparticle of  claim 1 , wherein the first polymer comprises polystyrene. 
     
     
         3 . The amphoteric polymer composite nanoparticle of  claim 1 , wherein the first polymer comprises a copolymer of styrene and acrylamide. 
     
     
         4 . The amphoteric polymer composite nanoparticle of  claim 1 , wherein the second polymer comprises polyacrylic acid. 
     
     
         5 . The amphoteric polymer composite nanoparticle of  claim 1 , wherein the third polymer comprises polyacrylamide. 
     
     
         6 . The amphoteric polymer composite nanoparticle of  claim 1 , wherein the amphoteric polymer composite nanoparticle has a diameter less than 1 μm. 
     
     
         7 . The amphoteric polymer composite nanoparticle of  claim 1 , wherein the amphoteric polymer composite nanoparticle does not pyrolyze under a temperature below 300° C.