ABSORBING MEMBER AND ABSORBING ARTICLE BASED ON THIS MEMBER Russian patent published in 1998 - IPC

Abstract RU 2103970 C1

FIELD: manufacture of layers for children and grown up people suffering from incontinence of urine, hygienic napkins and like articles. SUBSTANCE: absorbing member has fibrous material and composition of water-insoluble hydrogel forming polymeric particles. Portion of composition particles are joined by cross-linking agent to form agglomerates so that surface covalent bonding between particles is provided. Average size of composition particles exceeds that of nonagglomerated particles by 25-150%. Fibrous material - composition weight ratio is 2-98:98-2. Absorbing article has upper liquid-permeable layer, lower liquid-impermeable layer connected with upper layer and absorbing core positioned between upper and lower layer and having absorbing member. EFFECT: increased efficiency, simplified construction and wider operational capabilities. 12 cl, 25 dwg, 1 tbl

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RU 2 103 970 C1

Authors

Donal'D Kehrrol Rou[Us]

Frehnk Genri Lehrman[Us]

Charl'Z Dzhon Berg[Us]

Dates

1998-02-10Published

1991-03-25Filed