KR20210090617A - 흡수성 수지 - Google Patents
흡수성 수지 Download PDFInfo
- Publication number
- KR20210090617A KR20210090617A KR1020217012665A KR20217012665A KR20210090617A KR 20210090617 A KR20210090617 A KR 20210090617A KR 1020217012665 A KR1020217012665 A KR 1020217012665A KR 20217012665 A KR20217012665 A KR 20217012665A KR 20210090617 A KR20210090617 A KR 20210090617A
- Authority
- KR
- South Korea
- Prior art keywords
- water
- absorbent resin
- mass
- polymerization
- physiological saline
- Prior art date
- 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.)
- Pending
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 206
- 229920005989 resin Polymers 0.000 title claims abstract description 182
- 239000011347 resin Substances 0.000 title claims abstract description 182
- 230000002745 absorbent Effects 0.000 title claims abstract description 169
- 239000000178 monomer Substances 0.000 claims abstract description 124
- 238000010521 absorption reaction Methods 0.000 claims abstract description 89
- 239000006096 absorbing agent Substances 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 239000002504 physiological saline solution Substances 0.000 claims description 68
- 238000000034 method Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 186
- 239000007788 liquid Substances 0.000 abstract description 32
- 239000000463 material Substances 0.000 abstract description 14
- 238000011084 recovery Methods 0.000 abstract description 3
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- 238000006116 polymerization reaction Methods 0.000 description 91
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- 239000000243 solution Substances 0.000 description 65
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- -1 N,N-diethylaminopropyl Chemical group 0.000 description 43
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 18
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- HDPLHDGYGLENEI-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COC(C)COCC1CO1 HDPLHDGYGLENEI-UHFFFAOYSA-N 0.000 description 4
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- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
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- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 3
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- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
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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
- A61F2013/530708—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 absorbency properties
- A61F2013/530737—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 absorbency properties by the absorbent capacity
-
- 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
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/68—Superabsorbents
-
- 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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- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
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- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
도 2는 4.82kPa 하중 하에서의 흡수성 수지의 생리 식염수 흡수능을 측정하기 위한 장치(Y)의 구성을 도시하는 개략 구성도이다.
생리 식염수 흡수능 | 생리 식염수 보수능 | 2.07kPa 하중 하에서의 생리 식염수 흡수량 | 4.82kPa 하중 하에서의 생리 식염수 흡수량 | 동적 흡수 속도 |
정적 흡수 속도 |
|
g/g | g/g | g/g | g/g | 1/분 | 1/분 | |
실시예 1 | 62 | 45 | 30.2 | 11.1 | 9.3 | 4.8 |
실시예 2 | 62 | 47 | 34.9 | 12.0 | 23.1 | 13.4 |
실시예 3 | 65 | 50 | 31.4 | 11.5 | 23.4 | 13.9 |
실시예 4 | 64 | 48 | 28.5 | 10.9 | 29.4 | 10.9 |
비교예 1 | 70 | 51 | 14.0 | 7.8 | 30.0 | 11.2 |
비교예 2 | 65 | 45 | 29.0 | 10.5 | 37.5 | 24.2 |
비교예 3 | 63 | 41 | 33.0 | 11.0 | 44.1 | 29.3 |
비교예 4 | 52 | 31 | 31.4 | 22.0 | 40.5 | 30.0 |
총괄 흡수 용량항 (α) |
흡수 속도항 (β) |
드라이업 지수 | 흡수체의 복귀량 | |
- | - | - | g | |
실시예 1 | 1.12 | 1.93 | 2.17 | 18.2 |
실시예 2 | 1.53 | 1.72 | 2.63 | 22.5 |
실시예 3 | 1.33 | 1.69 | 2.24 | 23.2 |
실시예 4 | 1.10 | 2.69 | 2.95 | 25.5 |
비교예 1 | 0.33 | 2.68 | 0.87 | 34.8 |
비교예 2 | 0.93 | 1.55 | 1.43 | 32.8 |
비교예 3 | 1.00 | 1.51 | 1.51 | 35.0 |
비교예 4 | 0.45 | 1.35 | 0.60 | 40.3 |
10: 뷰렛
11: 공기 도입관
12: 콕
13: 콕
14: 고무 마개
2: 도관
3: 측정대
4: 측정부
40: 원통
41: 나일론 메시
42: 저울추
5: 흡수성 수지 입자
6: 페트리 접시
7: 유리 필터
8: 여과지
90: 저울추
91: 플라스틱제 지지 원통
92: 피스톤
93: 스테인레스제 철망
X: 측정 장치
Y: 측정 장치
Claims (6)
- 제1항에 있어서,
총괄 흡수 용량항(α)이 0.95 이상인
흡수성 수지.
- 제1항 또는 제2항에 있어서,
흡수 속도항(β)이 1.56 이상인
흡수성 수지.
- 제1항 내지 제3항 중 어느 한 항에 있어서,
생리 식염수 흡수능과 생리 식염수 보수능의 차가 18 이하인
흡수성 수지.
- 제1항 내지 제4항 중 어느 한 항에 있어서,
2.07kPa 하중 하에서의 생리 식염수 흡수능과 4.82kPa 하중 하에서의 생리 식염수 흡수능의 차가 17~36인
흡수성 수지.
- 제1항 내지 제5항 중 어느 한 항에 기재된 흡수성 수지를 5~50질량% 포함하여 이루어지는
흡수체.
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JPJP-P-2018-208212 | 2018-11-05 | ||
PCT/JP2019/042766 WO2020095811A1 (ja) | 2018-11-05 | 2019-10-31 | 吸水性樹脂 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03227301A (ja) | 1990-01-31 | 1991-10-08 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂の製造方法 |
JP2007123188A (ja) | 2005-10-31 | 2007-05-17 | Canon Inc | 携帯型電子機器及び撮像装置 |
WO2012023433A1 (ja) | 2010-08-19 | 2012-02-23 | 住友精化株式会社 | 吸水性樹脂 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US6072101A (en) * | 1997-11-19 | 2000-06-06 | Amcol International Corporation | Multicomponent superabsorbent gel particles |
US6906159B2 (en) * | 2000-08-03 | 2005-06-14 | Nippon Shokubai Co., Ltd. | Water-absorbent resin, hydropolymer, process for producing them, and uses of them |
US8378033B2 (en) | 2006-04-24 | 2013-02-19 | Sumitomo Seika Chemicals Co., Ltd. | Process for production of water-absorbable resin particle, and water-absorbable resin particle produced by the process |
SG193238A1 (en) * | 2011-03-28 | 2013-10-30 | Sumitomo Seika Chemicals | Process for producing water-absorbing resin |
JP5893117B2 (ja) * | 2014-07-11 | 2016-03-23 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
JP5719079B1 (ja) * | 2014-07-11 | 2015-05-13 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
JP5689204B1 (ja) * | 2014-07-11 | 2015-03-25 | 住友精化株式会社 | 吸水性樹脂の製造方法、吸水性樹脂、吸水剤、吸収性物品 |
JP2016028116A (ja) * | 2014-07-11 | 2016-02-25 | 住友精化株式会社 | 吸水性樹脂及び吸収性物品 |
JP5719078B1 (ja) * | 2014-07-11 | 2015-05-13 | 住友精化株式会社 | 吸水性樹脂の製造方法 |
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2019
- 2019-10-31 SG SG11202104506VA patent/SG11202104506VA/en unknown
- 2019-10-31 JP JP2020556019A patent/JPWO2020095811A1/ja active Pending
- 2019-10-31 WO PCT/JP2019/042766 patent/WO2020095811A1/ja unknown
- 2019-10-31 EP EP19881530.0A patent/EP3878874A4/en active Pending
- 2019-10-31 US US17/291,149 patent/US20220126271A1/en active Pending
- 2019-10-31 CN CN201980072201.3A patent/CN113039219B/zh active Active
- 2019-10-31 KR KR1020217012665A patent/KR20210090617A/ko active Pending
- 2019-10-31 KR KR1020247031109A patent/KR102729715B1/ko active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03227301A (ja) | 1990-01-31 | 1991-10-08 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂の製造方法 |
JP2007123188A (ja) | 2005-10-31 | 2007-05-17 | Canon Inc | 携帯型電子機器及び撮像装置 |
WO2012023433A1 (ja) | 2010-08-19 | 2012-02-23 | 住友精化株式会社 | 吸水性樹脂 |
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EP3878874A4 (en) | 2022-08-10 |
WO2020095811A1 (ja) | 2020-05-14 |
KR20240142607A (ko) | 2024-09-30 |
JP2024059766A (ja) | 2024-05-01 |
JPWO2020095811A1 (ja) | 2021-10-07 |
CN113039219B (zh) | 2023-04-14 |
CN113039219A (zh) | 2021-06-25 |
KR102729715B1 (ko) | 2024-11-15 |
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