Polymerization of (meth) acrylic acid in the solution, the resulting polymer solution and the use thereof

摘要

the present invention, the (meth) acrylic acid polymer in a solution prepared by radical polymerization in the absence of a solvent A novel method, wherein said polymer has a polydispersity IP index between the molecular weight and 2-3 below 8,000g / mol, a polymer obtained by this method, and to use in their industry.