... care products DESCRIPTIONSAP is a highly water-absorbent macro molecular material, can absorb several hundred ... . Clinical: sanitary napkin, diaper, mattress, water absorbent paper, drug excipient2. Agriculture/Horticulture: soil water holding ... coating, soilless culture3. Industrial: water-expandable rubber, water absorbent coating, leak stopper4. Food: dehydration, preservation, thickening, ...