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Application filed by Kao CorpfiledCriticalKao Corp
Priority to MYPI87000636ApriorityCriticalpatent/MY100419A/en
Publication of MY100419ApublicationCriticalpatent/MY100419A/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
A POLYMER IN THE FORM OF PARTICLES IS WATER-INSOLUBLE AND WATER-SELLABLE, CONTAINING CARBOXYL OR CARBOXYLATE GROUPS. IT HAS A PHYSIOLOGICAL SALINE ABSORPTION QUANTITY OF 40 TO 90 GRAMS PER ONE GRAM OF THE POLYMER, A PHYSIOLOGICAL SALINE ABSORPTION RATE OF AT LEAST 8 ML PER 0.3 GRAM OF THE POLYMER, A GEL STRENGTH OF 33 TO 200 G/CM2 WHEN IT HAS BEEN SWOLLEN TO SATURATION WITH ION-EXCHANGE WATER. IT IS USEFUL AS AN ABSORBENT IN A SANITARY ARTICLE. (FIG 1)