JP2007319409A5

JP2007319409A5 -

Info

Publication number: JP2007319409A5
Application number: JP2006152843A
Authority: JP
Filing date: 2006-05-31
Publication date: 2009-07-16
Anticipated expiration: 2026-05-31

Claims

液を吸収し保持する吸収要素を有し、
この吸収要素は、高吸収性ポリマー粒子の外表面全体を水溶性被膜で被覆してなる被覆吸収粒子と、外表面の少なくとも一部が被覆されていない高吸収性ポリマー粒子からなる表面露出吸収粒子との混合粒子を、繊維集合体中に分散保持させたものである、ことを特徴とする吸収性物品。 Having an absorbent element that absorbs and retains the liquid;
The absorbent element is a surface-exposed absorbent particle comprising a coated absorbent particle formed by coating the entire outer surface of a superabsorbent polymer particle with a water-soluble coating, and a superabsorbent polymer particle that is not coated on at least a part of the outer surface. An absorbent article, wherein the mixed particles are dispersed and held in a fiber assembly.

液を吸収し保持する吸収要素を有し、
この吸収要素は、
高吸収性ポリマー粒子の外表面全体を水溶性被膜で被覆してなる被覆吸収粒子が繊維集合体中に分散保持されてなり、外表面の少なくとも一部が被覆されていない高吸収性ポリマー粒子からなる表面露出吸収粒子を実質的に含まない遅効層と、
前記表面露出吸収粒子を含み、前記被覆吸収粒子を実質的に含まない速効層とを有しており、
前記速効層が前記遅効層の上側に設けられている、ことを特徴とする吸収性物品。 Having an absorbent element that absorbs and retains the liquid;
This absorbent element is
The coated absorbent particles formed by coating the entire outer surface of the superabsorbent polymer particles with a water-soluble coating are dispersed and held in the fiber assembly, and the superabsorbent polymer particles are not coated on at least a part of the outer surface. A delayed action layer substantially free of surface exposed absorbent particles
A fast-acting layer comprising the surface-exposed absorbent particles and substantially free of the coated absorbent particles;
The absorbent article, wherein the fast-acting layer is provided on the upper side of the slow-acting layer.

前記繊維集合体がセルロースアセテートトウを開繊してなるものである、請求項１または２記載の吸収性物品。 The absorbent article according to claim 1 or 2, wherein the fiber aggregate is formed by opening cellulose acetate tow.

前記水溶性被膜は複数層重ねて設けられ、その被膜間に芳香剤、抗菌剤、ｐＨ調整剤、親水剤のうちの少なくとも一つが介在する、請求項１〜３のいずれか１項に記載の吸収性物品。The said water-soluble film is provided in multiple layers, and at least 1 of a fragrance | flavor, an antibacterial agent, a pH adjuster, and a hydrophilic agent interposes among the films, The Claim 1 any one of Claims 1-3 Absorbent article.

前記被覆吸収粒子が、前記高吸収性ポリマー粒子の外表面に、水溶性被膜を形成する塗料を塗布したものである、請求項１〜４のいずれか１項に記載の吸収性物品。 The absorbent article according to any one of claims 1 to 4 , wherein the coated absorbent particles are obtained by applying a paint that forms a water-soluble film on the outer surface of the superabsorbent polymer particles.

前記水溶性被膜は、前記繊維集合体中に前記高吸収性ポリマー粒子が分散保持された後で前記塗料が塗布されて形成されたものである、請求項５記載の吸収性物品。The absorbent article according to claim 5, wherein the water-soluble film is formed by applying the paint after the superabsorbent polymer particles are dispersed and held in the fiber assembly.

請求項１記載の吸収性物品の製造方法であって、It is a manufacturing method of the absorptive article according to claim 1,
前記繊維集合体中に前記高吸収性ポリマー粒子を付与した後に、被膜形成塗料を塗布することにより前記水溶性被膜を形成する、ことを特徴とする吸収性物品の製造方法。A method for producing an absorbent article, wherein the water-soluble film is formed by applying a film-forming paint after applying the superabsorbent polymer particles in the fiber assembly.