Patent classifications
C08F22/385
SUPERABSORBENT POLYMER AND METHOD OF FABRICATING THE SAME
A superabsorbent polymer and a method of fabricating the same are provided. The method includes performing a free radical polymerization reaction to a superabsorbent polymer component, so as to obtain a colloid gel. The colloid gel is cut by using a pulverizer to obtain superabsorbent polymer particles. The pulverizer has a perforated plate with changeable hole diameters, which has a first diameter of an inlet hole greater than a second diameter of an outlet hole. The method further includes performing a surface cross-linking reaction to the superabsorbent polymer particles, so as to obtain the superabsorbent polymer. Therefore, a bulk density, an absorption rate and a liquid permeability of the obtained superabsorbent polymer can be increased.
SUPERABSORBENT POLYMER AND METHOD OF FABRICATING THE SAME
A superabsorbent polymer and a method of fabricating the same are provided. The method includes performing a free radical polymerization reaction to a superabsorbent polymer component, so as to obtain a colloid gel. The colloid gel is cut by using a pulverizer to obtain superabsorbent polymer particles. The pulverizer has a perforated plate with changeable hole diameters, which has a first diameter of an inlet hole greater than a second diameter of an outlet hole. The method further includes performing a surface cross-linking reaction to the superabsorbent polymer particles, so as to obtain the superabsorbent polymer. Therefore, a bulk density, an absorption rate and a liquid permeability of the obtained superabsorbent polymer can be increased.
REACTIVE GEL MATERIAL FOR SUSTAINED WATER-BASED REACTIONS
Presently described are compositions and methods for reactive gel materials for sustained water-based reactions. The reactive materials can be used as reactive coatings for fabrics for protection against harmful chemicals. as fire retarding barriers on surfaces. as chemical detectors for dry surfaces. and as recyclable coatings for carbon capture.