KR20240142607A - 흡수성 수지 - Google Patents
흡수성 수지 Download PDFInfo
- Publication number
- KR20240142607A KR20240142607A KR1020247031109A KR20247031109A KR20240142607A KR 20240142607 A KR20240142607 A KR 20240142607A KR 1020247031109 A KR1020247031109 A KR 1020247031109A KR 20247031109 A KR20247031109 A KR 20247031109A KR 20240142607 A KR20240142607 A KR 20240142607A
- Authority
- KR
- South Korea
- Prior art keywords
- absorbent resin
- mass
- water
- absorbent
- polymerization
- 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.)
- Granted
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 176
- 239000011347 resin Substances 0.000 title claims abstract description 176
- 239000002250 absorbent Substances 0.000 claims abstract description 234
- 230000002745 absorbent Effects 0.000 claims abstract description 234
- 239000000178 monomer Substances 0.000 claims abstract description 110
- 238000010521 absorption reaction Methods 0.000 claims abstract description 84
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 60
- 239000011780 sodium chloride Substances 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 22
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 130
- 239000007864 aqueous solution Substances 0.000 description 91
- 238000006116 polymerization reaction Methods 0.000 description 82
- 239000003431 cross linking reagent Substances 0.000 description 59
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 48
- -1 alkali metal salts Chemical class 0.000 description 39
- 239000000243 solution Substances 0.000 description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 30
- 229930195733 hydrocarbon Natural products 0.000 description 28
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 description 27
- 150000002430 hydrocarbons Chemical class 0.000 description 27
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- 239000007870 radical polymerization initiator Substances 0.000 description 23
- 238000003756 stirring Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 20
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- 239000002504 physiological saline solution Substances 0.000 description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 17
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- 229910052757 nitrogen Inorganic materials 0.000 description 17
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 16
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
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- SZYSLWCAWVWFLT-UTGHZIEOSA-N [(2s,3s,4s,5r)-3,4-dihydroxy-5-(hydroxymethyl)-2-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxolan-2-yl]methyl octadecanoate Chemical compound O([C@@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O1)O)[C@]1(COC(=O)CCCCCCCCCCCCCCCCC)O[C@H](CO)[C@@H](O)[C@@H]1O SZYSLWCAWVWFLT-UTGHZIEOSA-N 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 8
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- 150000003839 salts Chemical class 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
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- 238000011156 evaluation Methods 0.000 description 7
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- 239000004698 Polyethylene Substances 0.000 description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 6
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- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 5
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- 239000002253 acid Substances 0.000 description 4
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- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 4
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- 239000007924 injection Substances 0.000 description 4
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- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
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- 238000011084 recovery Methods 0.000 description 4
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- XAZKFISIRYLAEE-UHFFFAOYSA-N (+-)-trans-1,3-Dimethyl-cyclopentan Natural products CC1CCC(C)C1 XAZKFISIRYLAEE-UHFFFAOYSA-N 0.000 description 3
- HDPLHDGYGLENEI-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)propan-2-yloxymethyl]oxirane Chemical compound C1OC1COC(C)COCC1CO1 HDPLHDGYGLENEI-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 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
- 238000006386 neutralization reaction Methods 0.000 description 3
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- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- WGECXQBGLLYSFP-UHFFFAOYSA-N 2,3-dimethylpentane Chemical compound CCC(C)C(C)C WGECXQBGLLYSFP-UHFFFAOYSA-N 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 2
- GXDHCNNESPLIKD-UHFFFAOYSA-N 2-methylhexane Chemical compound CCCCC(C)C GXDHCNNESPLIKD-UHFFFAOYSA-N 0.000 description 2
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- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
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- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
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Abstract
여기에서, 총괄 흡수 용량(α)과 흡수 속도항(β)은 이하 식(2) 및 (3)에 의해 구해진다.
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)
- 수용성 에틸렌성 불포화 단량체의 중합체 가교물인 흡수성 수지로서,
이하 식(1):
[여기에서, 총괄 흡수 용량(α)과 흡수 속도항(β)은 이하 식(2) 및 (3):
에 의해 구해진다.]
로 나타나는 드라이업 지수가 1.85 이상인
흡수성 수지.
- 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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JP2018208212 | 2018-11-05 | ||
JPJP-P-2018-208212 | 2018-11-05 | ||
PCT/JP2019/042766 WO2020095811A1 (ja) | 2018-11-05 | 2019-10-31 | 吸水性樹脂 |
KR1020217012665A KR20210090617A (ko) | 2018-11-05 | 2019-10-31 | 흡수성 수지 |
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Citations (4)
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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 |
KR20160017651A (ko) * | 2014-07-11 | 2016-02-16 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 및 흡수성 물품 |
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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 |
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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- 2019-10-31 EP EP19881530.0A patent/EP3878874A4/en active Pending
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
KR20160017651A (ko) * | 2014-07-11 | 2016-02-16 | 스미토모 세이카 가부시키가이샤 | 흡수성 수지 및 흡수성 물품 |
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WO2020095811A1 (ja) | 2020-05-14 |
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