For in-place removal of small menstrual fluid stain spots from white sheets, an absorbent white toweling may be located underneath the spots. A small amount of spray is applied and confined to the spotted areas. After stain is gone, the treated areas may be dampen with wet cloth to remove...
As used herein, the terms “microfiltration” or “microporous” when used in connection with a membrane, substrate, filter or medium can be in any of several forms, including, but not limited to sheets, tubes, and hollow fibers. As used herein, the term “ultrafiltration” when used in co...
the liquid content of the hydrogel-forming absorbent polymer particles is in the range of from about 0.01% to about 5% by weight of the particles. The individual particles can be dried by any conventional method such as by heating. Alternatively, when the particles are formed using an aqueous...