What is polyacrylamide water-in-water emulsion?

Polyacrylamide "water-in-water" emulsion was regarded as a new generation of water-soluble polymeric materials and has attracted much attention from both academia and industry because of its environmentally-friendly character.

What is water soluble polymer dispersion?

posited in the reaction system by salting-out effect to form dispersion which can be dissolved rapidly in water. The resulting system was usually called “water-soluble polymer dispersion” or “hydrophilic polymer dispersion” , and

How aqueous dispersion polymerization occurs?

ths, whence they precipitate either by a self-nucleation or aggregative nucleation process, forming nuclei . The aqueous dispersion polymerization can be regarded as a 2-stage process: the starting of the polymerization and growth of polymer radicals in the continuous phase are m

What is dispersion polymerization?

and prohibited particles to attract each other. This was helpful to stabilize the resulting “W/W” emulsion.The dispersion polymerization involves the starting of the polymerization and growth of polymer radicals in the continuous phase till they reach critical chain len

How many milk-like dispersions are present in a polymerization system?

In all the polymerization systems, the total 10 : 90 to 20 : 80. Mixed solution of (NH4)2SO4 and Na2SO4 (n(NH4)2SO4 : nNa2SO4 = 5.92 : 1) was utilized as reaction media. The total concent ration of inorganic salt the monomer loading. Polymerization preceded for 16 h and the m ilk-like dispersions, i.e., “W/W” emulsion w as then obtained.

How a polymer is produced in a homogeneous dispersion polymerization process?

romising ways to reach such a goal.This process permits production of the polymers as stable colloids in water. During the homogeneous dispersion polymerization, the water soluble monome s are dissolved in an aqueous salt solution for polymerization using low-molecular weight polymer as stabilizer. Produced high-molecular-weight polymer is then d