KR970701071A - 개질된 표면 특징을 갖는 흡수물질 및 이를 제조하는 방법(absorbent materials having modified surface characteristics and methods for making the same) - Google Patents

개질된 표면 특징을 갖는 흡수물질 및 이를 제조하는 방법(absorbent materials having modified surface characteristics and methods for making the same)

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KR970701071A
KR970701071A KR1019960704485A KR19960704485A KR970701071A KR 970701071 A KR970701071 A KR 970701071A KR 1019960704485 A KR1019960704485 A KR 1019960704485A KR 19960704485 A KR19960704485 A KR 19960704485A KR 970701071 A KR970701071 A KR 970701071A
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absorbent material
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린 왕
에브라힘 레자이
유미코 하야시
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레이저 제이코버스 코넬리스
더 프록터 앤드 갬블 캄파니
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    • A—HUMAN NECESSITIES
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    • 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
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    • 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
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    • 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
    • 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
    • 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
    • A61F2013/530788—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 gel layer permeability
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    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
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Abstract

수불용성 수팽윤성 흡수성 중합체를 포함하는 흡수물질, 흡수물질은 흡수성 중합체에 화학적으로 결합되어 흡수물질 표면에서 혈액 접촉 각도를 약 0°내지 약 40°가 되도록 하는 반응성 폴리에테르를 포함한다. 흡수물질은 액체에 의한 개선된 습윤성 때문에 액체, 특히 혈액에 대하여 더 우수한 흡수 특징을 제공할 수 있다.

Description

개질된 표면 특징을 갖는 흡수물질 및 이를 제조하는 방법(ABSORBENT MATERIALS HAVING MODIFIED SURFACE CHARACTERISTICS AND METHODS FOR MAKING THE SAME)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 태양의 흡수물질 단편을 전자현미경(배율 250 ×)으로 주사한 것이다. 제2도는 제1도의 흡수물질을 확대(배율 1000 ×)한 것이다. 제3도는 본 발명의 다른 태양의 흡수물질 단편을 전자현미경(배율 250 ×)으로 주사한 것이다. 제4도는 제3도의 흡수물질을 확대(배율 500 ×)한 것이다.

Claims (9)

  1. 수불용성 수팽윤성 중합체 및 상기 수불용성 수팽윤성 중합체에 화학결합된 반응성 친수성 화합물을 포함하고, 표면에서 혈액의 접촉 각도가 0°내지 40°도인 것을 특징으로 하는 개질된 표면 특징을 갖는 흡수물질.
  2. 제1항에 있어서, 상기 반응성 친수성 화합물이 양전하 제공 화합물(바람직하게는 다수의 양전하 기를 가짐), 하나 이상의 작용기를 갖는 비이온성 반응성 친수성 화합물(바람직하게는 폴리에스테르), 및 이들의 조합으로 구성된 그룹에서 선택되는 것을 특징으로 하는 흡수물질.
  3. 제2항에 있어서, 상기 반응성 폴리에스테르가 주쇄 및 상기 주쇄에 결합된 반응성 말단 작용기를 포함하고, 상기 주쇄가 폴리에틸렌 글리콜, 폴리프로필렌 글리콜 및 폴리(옥시에틸렌-옥시프로필렌) 공중합체로 구성된 그룹에서 선택되고, 상기 반응성 말단 작용기가 에폭시기, 아미노기 및 할로겐기로 구성된 그룹에서 선택되는 것을 특징으로 하는 흡수물질.
  4. 수불용성 수팽윤성 중합체; 상기 수불용성 수팽윤성 중합체에 결합된 양전하 제공 화합물(바람직하게는 다수의 양전하 기를 갖는 다가양이온); 및 상기 수불용성 수팽윤성 중합체에 결합된 비이온성 친수성 화합물(바람직하게는 비반응성 폴리에테르)을 포함하는 것을 특징으로 하는 개질된 표면 특징을 갖는 흡수물질.
  5. 제4항에 있어서, 상기 흡수물질의 표면에서 혈액의 접촉각도가 0°내지 40°인 것을 특징으로 하는 흡수물질.
  6. 제4항 또는 제5항에 있어서, 상기 다가양이온이 (1) 1급 아민기를 갖는 중합체; (2) 2급 아민기를 갖는 중합체; (3) 3급 아민기를 갖는 중합체; 및 (4) 4급 아민기를 갖는 중합체로 구성된 그룹에서 선택되는 것을 특징으로 하는 흡수물질.
  7. 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 수불용성 수팽윤성 중합체가 가교결합된 다가전해질이고, 상기 가교결합된 다가전해질이 바람직하게는 가교결합된 폴리아크릴레이트 나트륨, 가교결합된 폴리메타크릴레이트 나트륨, 가교결합된 폴리아크릴레이트 칼륨, 가교결합된 폴리메타크릴레이트 칼륨, 가교결합된 전분 그라프팅된 폴리아크릴레이트, 가교결합된 전분 그라프팅된 폴리메타크릴레이트, 가교결합된 폴리비닐 알콜 그라프팅된 폴리아크릴레이트, 가교결합된 폴리비닐 알콜 그라프팅된 폴리메타크릴레이트, 가교결합된 카복시메틸 셀룰로즈, 가교결합된 셀룰로즈 그라프팅된 폴리아크릴레이트, 및 가교결합된 셀룰로즈 그라프팅된 메타크릴레이트로 구성된 그룹에서 선택되는 것을 특징으로 하는 흡수물질.
  8. (a) 액체 투과성 상면시이트; (b) 액체 불투과성 배면시이트; 및 (c) 상기 상면시이트와 상기 배면시이트사이에 위치한 흡수코어를 포함하고, 상기 흡수코어가 제1항 내지 제7항 중 어느 한 항에 따른 다공성 흡수물질을 하나 이상 포함하는 것을 특징으로 하는 흡수제품.
  9. (A) 일정량의 반응성 친수성 화합물, 바람직하게는 반응성 폴리에테르를 수불용성 수팽윤성 중합체에 적용시키는 단계; 및 (B) 상기 반응성 친수성 화합물을 상기 수불용성 수팽윤성 중합체와 반응시켜 상기 흡수물질 표면에서 혈액의 접촉 각도를 0°내지 40°가 되도록 하는 단계를 포함하는 것을 특징으로 하는 개질된 표면 특징을 갖는 흡수물질의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960704485A 1994-02-17 1995-02-01 개질된표면특징을갖는흡수물질및이를제조하는방법 KR100367450B1 (ko)

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US19791394A 1994-02-17 1994-02-17
US08/197,913 1994-02-17
US22445394A 1994-04-07 1994-04-07
US08/224,453 1994-04-07

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PE47595A1 (es) 1996-02-08
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AU1691795A (en) 1995-09-04
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BR9506831A (pt) 1997-10-14
SG55132A1 (en) 1998-12-21
EP0744965A1 (en) 1996-12-04
CA2181695A1 (en) 1995-08-24
MX9603474A (es) 1998-10-31
JPH09509343A (ja) 1997-09-22
CN1141005A (zh) 1997-01-22
WO1995022355A1 (en) 1995-08-24
US5851672A (en) 1998-12-22

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