CN1079698C - 包括至少两种水凝胶型颗粒的干混合物的吸湿凝胶材料及其制法 - Google Patents

包括至少两种水凝胶型颗粒的干混合物的吸湿凝胶材料及其制法 Download PDF

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Publication number
CN1079698C
CN1079698C CN95193962A CN95193962A CN1079698C CN 1079698 C CN1079698 C CN 1079698C CN 95193962 A CN95193962 A CN 95193962A CN 95193962 A CN95193962 A CN 95193962A CN 1079698 C CN1079698 C CN 1079698C
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China
Prior art keywords
type
hydrogel
particles
forming
value
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN95193962A
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English (en)
Chinese (zh)
Other versions
CN1151707A (zh
Inventor
马蒂亚斯·施米特
曼弗雷德·普利施克
斯蒂芬·A·戈德曼
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Procter and Gamble Co
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Procter and Gamble Co
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Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CN1151707A publication Critical patent/CN1151707A/zh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • 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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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cartons (AREA)
CN95193962A 1994-07-05 1995-07-03 包括至少两种水凝胶型颗粒的干混合物的吸湿凝胶材料及其制法 Expired - Fee Related CN1079698C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94110451.5 1994-07-05
EP94110451A EP0691133B2 (en) 1994-07-05 1994-07-05 Absorbent gelling material comprising a dry mixture of at least two types of hydrogel-forming particles and method for making the same

Publications (2)

Publication Number Publication Date
CN1151707A CN1151707A (zh) 1997-06-11
CN1079698C true CN1079698C (zh) 2002-02-27

Family

ID=8216085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95193962A Expired - Fee Related CN1079698C (zh) 1994-07-05 1995-07-03 包括至少两种水凝胶型颗粒的干混合物的吸湿凝胶材料及其制法

Country Status (14)

Country Link
EP (1) EP0691133B2 (enExample)
JP (1) JP3986554B2 (enExample)
KR (1) KR100259729B1 (enExample)
CN (1) CN1079698C (enExample)
AR (1) AR012802A1 (enExample)
AT (1) ATE187341T1 (enExample)
AU (1) AU2959195A (enExample)
BR (1) BR9508234A (enExample)
CA (1) CA2192805C (enExample)
DE (1) DE69422030T3 (enExample)
ES (1) ES2139687T5 (enExample)
GR (1) GR3032095T3 (enExample)
MX (1) MX9700085A (enExample)
WO (1) WO1996001657A2 (enExample)

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US6710225B1 (en) 1998-06-15 2004-03-23 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight
US6416697B1 (en) 1999-12-03 2002-07-09 Kimberly-Clark Worldwide, Inc. Method for obtaining a dual strata distribution of superabsorbent in a fibrous matrix
US6437214B1 (en) 2000-01-06 2002-08-20 Kimberly-Clark Worldwide, Inc. Layered absorbent structure with a zoned basis weight and a heterogeneous layer region
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Also Published As

Publication number Publication date
DE69422030D1 (de) 2000-01-13
MX9700085A (es) 1997-12-31
ATE187341T1 (de) 1999-12-15
EP0691133B2 (en) 2003-12-03
HK1013265A1 (en) 1999-08-20
JPH10502954A (ja) 1998-03-17
DE69422030T2 (de) 2000-07-13
DE69422030T3 (de) 2004-04-22
GR3032095T3 (en) 2000-03-31
ES2139687T3 (es) 2000-02-16
ES2139687T5 (es) 2004-07-16
CA2192805C (en) 2000-03-14
WO1996001657A2 (en) 1996-01-25
EP0691133A1 (en) 1996-01-10
CA2192805A1 (en) 1996-01-25
CN1151707A (zh) 1997-06-11
JP3986554B2 (ja) 2007-10-03
AU2959195A (en) 1996-02-09
WO1996001657A3 (en) 1996-05-09
BR9508234A (enExample) 1997-12-23
EP0691133B1 (en) 1999-12-08
AR012802A1 (es) 2000-11-22
KR100259729B1 (ko) 2000-07-01
KR970704511A (ko) 1997-09-06

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