Aqueous compositions and process for the surface modification of articles by use of the aqueous compositions

   
   

Use of an aqueous composition, which has been prepared by dissolving (A) dihydroxypropylchitosan and (B) 1,2,3,4-butanetetracarboxylic acid (B) in an aqueous medium, makes it possible to provide articles excellent in hydrophilicity, antibacterial and deodorant activities, touch feeling, antifogging property, paper strength, dyeability, waterproofness, antifouling property and/or the like.

Польза водяным составом, который была подготовленные путем растворяя (A) dihydroxypropylchitosan и (B) кислотой 1,2,3,4-butanetetracarboxylic (B) в водяном средстве, делает ее по возможности обеспечить статьи превосходные в hydrophilicity, деятельностях при antibacterial и deodorant, ощупывании касания, antifogging свойстве, бумажной прочности, накрашиваемости, waterproofness, противоракушечном свойстве and/or подобии.

 
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