KR20140107346A - 수분 흡수성 수지 분말, 흡수체 및 이를 사용하는 흡수성 물품 - Google Patents
수분 흡수성 수지 분말, 흡수체 및 이를 사용하는 흡수성 물품 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
- A61F13/531—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 a homogeneous composition through the thickness of the pad
- A61F13/532—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
- A61F13/5323—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 a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad having absorbent material located in discrete regions, e.g. pockets
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- 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
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- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
- C08F22/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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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
- A61F2013/530788—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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- 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
- A61F2013/53445—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 from several sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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- Absorbent Articles And Supports Therefor (AREA)
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Abstract
Description
도 2는 본 발명의 바람직한 구체예의 흡수체를 나타낸 도식적 단면도이다.
도 3은 본 발명의 바람직한 구체예의 흡수성 물품을 나타낸 도식적 단면도이다.
도 4는 본 발명의 흡수체의 적층 구조를 예시하는 도식적 단면도이다.
도 5는 본 발명의 흡수체의 적층 구조를 예시하는 도식적 단면도이다.
도 6은 본 발명의 흡수체의 적층 구조를 예시하는 도식적 단면도이다.
Claims (10)
- 다음 요건 (a) 내지 (d)를 만족하는 수분 흡수성 수지 분말:
(a) 벌크 밀도: 0.45 g/ml 내지 0.62 g/ml;
(b) 보텍스(vortex) 방법에 의한 흡수속도: 20 초 내지 50 초;
(c) 하중 하에서의 액체 통과 속도: 10 초 이하; 및
(d) 흡습차단률: 5 % 이하. - 제1항에 있어서, 흡수율이 40 g/g 내지 55 g/g인 수분 흡수성 수지 분말.
- 제1항에 있어서, 수분보유능이 20 g/g 내지 45 g/g인 수분 흡수성 수지 분말.
- 제1항에 있어서, 수용성 에틸렌계 불포화 모노머 (a1) 및/또는 가수분해에 의해 수용성 에틸렌계 모노머 (a1)을 생성하는 가수분해성 모노머 (a2)를 함유하는 모노머 조성물; 및 내부 가교제 (b)를 중합하여 얻어진 가교 폴리머 (A)를 표면개질제 (B)로 처리하여 얻어진 수분 흡수성 수지 분말.
- 제4항에 있어서, 처리를 위한 표면개질제 (B)의 양이 가교 폴리머 (A) 100 질량부에 대하여 0.001 질량부 내지 1 질량부인 수분 흡수성 수지 분말.
- 제4항에 있어서, 표면개질제 (B)가 아미노 개질 폴리실록산, 카복시 개질 폴리실록산 및 실리카로 구성되는 군에서 선택된 적어도 하나의 성분인 수분 흡수성 수지 분말.
- 액체 투과성 제1 시트, 제2 시트, 및 제1 시트와 제2 시트 사이에 제1항에 따른 수분 흡수성 수지 분말을 포함하고, 흡수체의 전체 질량에 대한 수분 흡수성 수지 분말의 질량비가 60 질량% 이상인 흡수체.
- 제7항에 있어서, 제1 시트와 제2 시트가 서로 미리 정해진 간격으로 접착되어 수분 흡수성 수지 분말 부재 영역 및, 수분 흡수성 수지 분말이 내재된 수분 흡수성 수지 분말 존재 영역을 형성하는 흡수체.
- 제7항에 있어서, 제1 시트와 제2 시트 사이에 섬유질 기재 물질을 추가로 포함하는 흡수체.
- 제7항 내지 제9항 중 어느 하나의 항에 따른 흡수체를 포함하는 흡수성 물품.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2011-285291 | 2011-12-27 | ||
JP2011285291A JP6013729B2 (ja) | 2011-12-27 | 2011-12-27 | 吸水性樹脂粉末およびこれを用いた吸収体、吸収性物品 |
PCT/JP2012/008168 WO2013099174A1 (en) | 2011-12-27 | 2012-12-20 | Water-absorbent resin powder and absorber and absorbent article using the same |
Publications (2)
Publication Number | Publication Date |
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KR20140107346A true KR20140107346A (ko) | 2014-09-04 |
KR101993244B1 KR101993244B1 (ko) | 2019-06-26 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020147018052A Active KR101993244B1 (ko) | 2011-12-27 | 2012-12-20 | 수분 흡수성 수지 분말, 흡수체 및 이를 사용하는 흡수성 물품 |
Country Status (12)
Country | Link |
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US (1) | US20140378926A1 (ko) |
EP (1) | EP2797566B1 (ko) |
JP (1) | JP6013729B2 (ko) |
KR (1) | KR101993244B1 (ko) |
CN (1) | CN104023690B (ko) |
AU (1) | AU2012359875A1 (ko) |
CA (1) | CA2858759C (ko) |
MY (1) | MY171107A (ko) |
PH (1) | PH12014501114B1 (ko) |
SG (1) | SG11201403652PA (ko) |
TW (1) | TWI599346B (ko) |
WO (1) | WO2013099174A1 (ko) |
Cited By (11)
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KR101596624B1 (ko) * | 2015-01-30 | 2016-02-22 | 에스케이이노베이션 주식회사 | 흡수성 수지 및 그의 제조방법 |
KR101596622B1 (ko) * | 2015-01-30 | 2016-02-22 | 에스케이이노베이션 주식회사 | 흡수성 수지 및 그 제조방법 |
KR20180022883A (ko) * | 2015-07-01 | 2018-03-06 | 가부시키가이샤 닛폰 쇼쿠바이 | 입자상 흡수제 |
WO2018117413A1 (ko) * | 2016-12-20 | 2018-06-28 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
WO2018117441A1 (ko) * | 2016-12-20 | 2018-06-28 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR20180071933A (ko) * | 2016-12-20 | 2018-06-28 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR20190069101A (ko) * | 2017-12-11 | 2019-06-19 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
KR20190069311A (ko) * | 2017-12-11 | 2019-06-19 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
WO2019117541A1 (ko) * | 2017-12-11 | 2019-06-20 | 주식회사 엘지화학 | 고흡수성 수지 및 이의 제조 방법 |
US10961356B2 (en) | 2016-12-20 | 2021-03-30 | Lg Chem, Ltd. | Superabsorbent polymer and preparation method thereof |
US10995183B2 (en) | 2015-12-23 | 2021-05-04 | Lg Chem, Ltd. | Superabsorbent polymer and preparation method thereof |
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JP2012152471A (ja) * | 2011-01-27 | 2012-08-16 | Unicharm Corp | パッド形態を有する吸水性物品 |
JP6184670B2 (ja) * | 2012-08-31 | 2017-08-23 | 株式会社リブドゥコーポレーション | 吸収体、および、これを用いた吸収性物品 |
JP2015036077A (ja) * | 2013-08-14 | 2015-02-23 | 日本製紙クレシア株式会社 | 吸収性物品 |
US10285866B2 (en) | 2015-01-16 | 2019-05-14 | Lg Chem, Ltd. | Super absorbent polymer |
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TW201325574A (zh) | 2013-07-01 |
EP2797566A1 (en) | 2014-11-05 |
PH12014501114B1 (en) | 2018-06-08 |
JP6013729B2 (ja) | 2016-10-25 |
MY171107A (en) | 2019-09-25 |
CN104023690B (zh) | 2016-09-14 |
KR101993244B1 (ko) | 2019-06-26 |
PH12014501114A1 (en) | 2014-07-28 |
CN104023690A (zh) | 2014-09-03 |
AU2012359875A1 (en) | 2014-06-05 |
CA2858759A1 (en) | 2013-07-04 |
HK1197873A1 (zh) | 2015-02-27 |
WO2013099174A1 (en) | 2013-07-04 |
TWI599346B (zh) | 2017-09-21 |
CA2858759C (en) | 2020-01-14 |
JP2013132433A (ja) | 2013-07-08 |
EP2797566B1 (en) | 2019-06-19 |
WO2013099174A9 (en) | 2013-09-19 |
US20140378926A1 (en) | 2014-12-25 |
SG11201403652PA (en) | 2014-07-30 |
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