发明名称 Ultrathin fluid-absorbent cores comprising adhesive and having very low dry SAP loss
摘要 The present invention relates to ultrathin fluid-absorbent cores comprising a substrate layer, water-absorbent polymer particles and an adhesive, wherein dry SAP shake out of water-absorbent polymer particles out of the fluid-absorbent core is less than 0.6% by weight.
申请公布号 US9089624(B2) 申请公布日期 2015.07.28
申请号 US201113208690 申请日期 2011.08.12
申请人 BASF SE 发明人 Whitmore Darryl L.;Zhang Xiaomin
分类号 A61F13/15;B32B5/16;A61L15/60;A61F13/53;B22F9/04;C22C1/04;C22C33/02 主分类号 A61F13/15
代理机构 Marshall Gerstein & Borun LLP 代理人 Marshall Gerstein & Borun LLP
主权项 1. A fluid-absorbent core comprising a substrate layer, at least 75% by weight of water-absorbent polymer particles, and an adhesive, wherein the water absorbent polymer particles further comprise inorganic inert particles, at least one polyol, optionally at least one cationic polymer, and water, and the fluid-absorbent core has a dry SAP shake out of the water-absorbent polymer particles from the fluid-absorbent core of less than 0.6% by weight.
地址 Ludwigshafen DE