JP7184952B2 - 使い捨て吸収性製品及び吸収性コア - Google Patents
使い捨て吸収性製品及び吸収性コア Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
- A61F13/53713—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction the layer having a promotional function on liquid propagation in the vertical direction
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
- A61F13/53747—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers the layer is facing the topsheet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15365—Dimensions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530131—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp
- A61F2013/530226—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium being made in fibre but being not pulp with polymeric fibres
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
- A61F2013/530583—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form
- A61F2013/530591—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in granules or particles
- A61F2013/530605—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials characterized by the form in granules or particles in sheet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530802—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the foam or sponge other than superabsorbent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530868—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer
- A61F2013/530927—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer having longitudinal barriers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F2013/5349—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad being a tissue-wrapped core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
- A61F2013/53769—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry with the wicking layer not contacting the absorbent core
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
- A61F2013/53782—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry with holes
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Absorbent Articles And Supports Therefor (AREA)
Description
本発明の一態様は、上部に位置する液体透過可能なアッパポリウレタンフォーム層と、下部に位置する液体を吸収可能なラップ層とを含み、前記ラップ層は、外部に位置する液体透過可能な第1の外被体と、内部に位置する収容室とを含み、前記収容室内には、ダウンポリウレタンフォーム層と、ダウンポリウレタンフォーム層の上面に敷設された、樹脂粒子、有機酸粒子及び無水炭酸水素塩粒子を混合した粒子層とが設けられ、前記樹脂粒子は、ダウンポリウレタンフォーム層の上面に50~150グラム/平方メートルで敷設され、前記有機酸粒子は、ダウンポリウレタンフォーム層の上面に15~25グラム/平方メートルで敷設され、前記無水炭酸水素塩粒子は、ダウンポリウレタンフォーム層の上面に8~16グラム/平方メートルで敷設されている使い捨て吸収性製品の吸収性コアである。
前記ラップ層3ー2は、外部に位置する液体透過可能な第1の外被体3ー2ー1と、内部に位置する収容室3ー2ー2とを含む。前記収容室3ー2ー2内には、ダウンポリウレタンフォーム層3ー2ー3と、前記ダウンポリウレタンフォーム層3ー2ー3の上面に均一に敷設された、樹脂粒子、有機酸粒子及び無水炭酸水素塩粒子を均一に混合した粒子層3ー2ー4とが設けられ、前記樹脂粒子は、ダウンポリウレタンフォーム層3ー2ー3の上面に50~150グラム/平方メートルで敷設され、前記有機酸粒子は、ダウンポリウレタンフォーム層3ー2ー3の上面に15~25グラム/平方メートルで敷設され、前記無水炭酸水素塩粒子は、ダウンポリウレタンフォーム層3ー2ー3の上面に8~16グラム/平方メートルで敷設されている。
親水性ポリウレタン穴あきフォームは、以下の方法により製作することができるが、以下の方法に限定されない。100重量部のダウケミカルカンパニーのHypoL JM5004を取り、100重量部の1wt%界面活性剤の水溶液を加え、室温で素早く攪拌して混合エマルジョンを得た後、混合エマルジョンを基礎に広げ、次に不織布及び上蓋を素早く覆った後、混合エマルジョンが発泡して親水性ポリウレタン穴あきフォームを生成するのを2~10分間待ち、これにより、上記の親水性ポリウレタン穴あき層を製作することができる。前記界面活性剤は、BASF社のPoLoxamer188である。
実施例1
トップシート:35グラム/平方メートルの純綿の穴あき不織布、
アッパポリウレタンフォーム層:0.5ミリメートルの厚さ、50グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
第1の外被体:13グラム/平方メートルのSSS親水性不織布、
粒子層:100グラム/平方メートルのSAP粒子、19.2グラム/平方メートルのクエン酸粒子、8.4グラム/平方メートルの炭酸水素ナトリウム粒子、
ダウンポリウレタンフォーム層:2.0ミリメートルの厚さ、具体的には、200グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
バックシート:18グラム/平方メートルのPEガス透過性フィルム、
漏れ防止バリア層:15グラム/平方メートルのスパンボンドSMS撥水性布。
得られた吸収性製品の性能:生理食塩水の飽和吸収量:23グラム/グラム、
得られた吸収性製品の性能:生理食塩水の飽和閉じ込め量:17グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和吸収量:17グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和閉じ込め量:12グラム/グラム、
得られた吸収性製品の性能:5キログラムの圧力を除去した後、9秒で元の状態に戻った。
トップシート:23グラム/平方メートルの熱風穴あき不織布、
アッパポリウレタンフォーム層2:0.5ミリメートルの厚さ、50グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
第1の外被体:13グラム/平方メートルのSSS親水性不織布、
粒子層:80グラム/平方メートルのSAP粒子、19.2グラム/平方メートルのクエン酸粒子、8.4グラム/平方メートルの炭酸水素ナトリウム粒子、
ダウンポリウレタンフォーム層5:1.0ミリメートルの厚さ、具体的には、100グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
バックシート:18グラム/平方メートルのPEガス透過性フィルム、
漏れ防止バリア層:15グラム/平方メートルのスパンボンドSMS撥水性布、
得られた吸収性製品の性能:生理食塩水の飽和吸収量:25グラム/グラム、
得られた吸収性製品の性能:生理食塩水の飽和閉じ込め量:19グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和吸収量:18グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和閉じ込め量:14グラム/グラム、
得られた吸収性製品の性能:5キログラムの圧力を除去した後、15秒で元の状態に戻った。
トップシート:13グラム/平方メートルの穴あきスパンボンド不織布、
アッパポリウレタンフォーム層:0.5ミリメートルの厚さ、50グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
第1の外被体:18グラム/平方メートルのトイレットペーパー、
粒子層:70グラム/平方メートルのSAP粒子、19.2グラム/平方メートルのクエン酸粒子、8.4グラム/平方メートルの炭酸水素ナトリウム粒子、
ダウンポリウレタンフォーム層:0.5ミリメートルの厚さ、具体的には、50グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
バックシート:18グラム/平方メートルのPEガス透過性フィルム、
漏れ防止バリア層:15グラム/平方メートルのSMSスパンボンド撥水性布、
得られた吸収性製品の性能:生理食塩水の飽和吸収量:26グラム/グラム、
得られた吸収性製品の性能:生理食塩水の飽和閉じ込め量:21グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和吸収量:19グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和閉じ込め量:14グラム/グラム、
得られた吸収性製品の性能:5キログラムの圧力を除去した後、18秒で元の状態に戻った。
トップシート:13グラム/平方メートルのPE穴あきフィルム、
アッパポリウレタンフォーム層:0.3ミリメートルの厚さ、30グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
ラップ層3:13グラム/平方メートルのSSS親水性不織布、
粒子層:70グラム/平方メートルのSAP粒子、19.2グラム/平方メートルのクエン酸粒子、8.4グラム/平方メートルの炭酸水素ナトリウム粒子、
ダウンポリウレタンフォーム層:0.5ミリメートルの厚さ、具体的には、50グラム/平方メートルのポリウレタンフォーム内に13グラム/平方メートルのSSS不織布が配置され、
バックシート:18グラム/平方メートルのPEガス透過性フィルム、
漏れ防止バリア層:15グラム/平方メートルのスパンボンドSMS撥水性布、
得られた吸収性製品の性能:生理食塩水の飽和吸収量:28グラム/グラム、
得られた吸収性製品の性能:生理食塩水の飽和閉じ込め量:22グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和吸収量:20グラム/グラム、
得られた吸収性製品の性能:人工血漿の飽和閉じ込め量:14グラム/グラム、
得られた吸収性製品の性能:5キログラムの圧力を除去した後、16秒で元の状態に戻った。
試験方法:室温が26度で、製作された衛生製品を1枚取り、35度のオーブン内に1時間保温した後、取り出し、ガラス平板上に素早く平らに広げ、5秒以内に37度の人工血漿5ミリリットルを素早く注ぎ、完全に吸収してから、その上に濾紙及び重りを置き、5分後に濾紙及び重りを撤去し、トップシート1の表面温度及び濾紙の質量の増加量(逆透過量)を測定する。
Claims (4)
- 上部に位置する液体透過可能なアッパポリウレタンフォーム層(3ー1)と、下部に位置する液体を吸収可能なラップ層(3ー2)とを含み、
前記アッパポリウレタンフォーム層(3ー1)は、親水性ポリウレタン材料で作られた連続的かつ均一な第1の穴あきフォームブロック(3ー1ー1)と、前記第1の穴あきフォームブロック(3ー1ー1)内に貫通して設けられ、前記第1の穴あきフォームブロック(3ー1ー1)の平面の延びる方向に延びる第1の不織布層(3ー1ー2)と、上下面を貫通する複数の貫通孔(3ー1ー3)を含み、
前記ラップ層(3ー2)は、外部に位置する液体透過可能な第1の外被体(3ー2ー1)と、内部に位置する収容室(3ー2ー2)とを含み、前記収容室(3ー2ー2)内には、ダウンポリウレタンフォーム層(3ー2ー3)と、ダウンポリウレタンフォーム層(3ー2ー3)の上面に敷設された、高吸水性ポリマー樹脂粒子である樹脂粒子、有機酸粒子及び無水炭酸水素塩粒子をモル比1:1で混合した粒子層(3ー2ー4)とが設けられ、前記樹脂粒子は、ダウンポリウレタンフォーム層(3ー2ー3)の上面に50~150グラム/平方メートルで敷設され、前記有機酸粒子は、ダウンポリウレタンフォーム層(3ー2ー3)の上面に15~25グラム/平方メートルで敷設され、前記無水炭酸水素塩粒子は、ダウンポリウレタンフォーム層(3ー2ー3)の上面に8~16グラム/平方メートルで敷設され、
前記ダウンポリウレタンフォーム層(3ー2ー3)は、親水性ポリウレタン材料で作られた連続的かつ均一な第2の穴あきフォームブロック(3ー2ー3ー1)と、前記第2の穴あきフォームブロック(3ー2ー3ー1)内に貫通して設けられ、前記第2の穴あきフォームブロック(3ー2ー3ー1)の平面の延びる方向に延びる第2の不織布層(3ー2ー3ー2)とを含み、
アッパポリウレタンフォーム層(3ー1)の下面及び/又は前記ダウンポリウレタンフォーム層(3ー2ー3)の上面は、曲面である
使い捨て吸収性製品の吸収性コア。 - 前記吸収性コアの厚さは、0.8mm~2.5mmである、請求項1に記載の使い捨て吸収性製品の吸収性コア。
- トップ部に位置する液体透過可能なトップシート(1)と、バック部に位置する液体透過不能なバックシート(2)と、この両者間に挟まれた請求項1又は2に記載の吸収性コアとを含む使い捨て吸収性製品。
- 前記吸収性コア(3)の外縁に接着されるとともに、前記トップシート(1)の下面と前記バックシート(2)の上面との間に接続される漏れ防止バリア層(4)をさらに含む、請求項3に記載の使い捨て吸収性製品。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3053154U (ja) | 1997-12-30 | 1998-10-23 | 智 八重樫 | 紙おむつ・生理用ナプキン等の生理用品 |
JP2014518138A (ja) | 2011-06-30 | 2014-07-28 | ザ プロクター アンド ギャンブル カンパニー | 油捕捉剤成分を含む吸収性構造体 |
CN106333792A (zh) | 2016-09-14 | 2017-01-18 | 天津市中科健新材料技术有限公司 | 一种卫生巾 |
JP2019005421A (ja) | 2017-06-28 | 2019-01-17 | 日本製紙クレシア株式会社 | 軽失禁用吸収性物品 |
JP2019051104A (ja) | 2017-09-15 | 2019-04-04 | 日本製紙クレシア株式会社 | 男性用吸収性物品 |
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US7238403B2 (en) * | 1997-03-07 | 2007-07-03 | Kx Industries, Lp | Composite for removing moisture, liquid and odors with anti-microbial capability |
US6896669B2 (en) * | 2001-12-21 | 2005-05-24 | Kimberly-Clark Worldwide, Inc. | Composite absorbent members |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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CN106333792A (zh) | 2016-09-14 | 2017-01-18 | 天津市中科健新材料技术有限公司 | 一种卫生巾 |
JP2019005421A (ja) | 2017-06-28 | 2019-01-17 | 日本製紙クレシア株式会社 | 軽失禁用吸収性物品 |
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