KR20150121231A - 다공성 흡수 구조체를 형성하기 위한 조성물 - Google Patents
다공성 흡수 구조체를 형성하기 위한 조성물 Download PDFInfo
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- KR20150121231A KR20150121231A KR1020157027302A KR20157027302A KR20150121231A KR 20150121231 A KR20150121231 A KR 20150121231A KR 1020157027302 A KR1020157027302 A KR 1020157027302A KR 20157027302 A KR20157027302 A KR 20157027302A KR 20150121231 A KR20150121231 A KR 20150121231A
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- Prior art keywords
- polymer material
- superabsorbent polymer
- particles
- absorbent structure
- porous absorbent
- 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.)
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Abstract
Description
도 2는 본 발명의 다공성 흡수 구조체의 일 실시예의 확대된 단면도이다.
도 3은 본 발명의 다공성 흡수 구조체의 일 실시예의 확대도이다.
도 4는 본 발명의 다공성 흡수 구조체의 상부면에 대한 도시이다.
도 5는 본 발명의 다공성 흡수 구조체의 상부면에 대한 확대도이다.
샘플 설명 | 샘플 두께 (mm) | 최대 하중 (gF) | 최대 신장 (%) | 피크 에너지 (g/cm) | 입자 크기 (μm) |
초흡수성 중합체 물질 | 1.15 | 1062.0 | 175.2% | 10843.3 | 해당 없음 |
알긴산염 | 0.42 | 961.4 | 27.5 | 1547.4 | 해당 없음 |
아몬드 땅콩 껍질 분말 | 1.81 | 1932.0 | 10.8 | 1208.7 | 250 |
셀룰로오스 | 1.66 | 2340.1 | 4.6 | 512.0 | 20 |
옥수수 전분 | 1.46 | 1720.2 | 10.2 | 273.6 | 0.1-0.8 |
파바 | 1.85 | 2096.2 | 9.7 | 1137.0 | 110 |
케나프 | 3.31 | >100N 하중 | 테스트 안함 | 테스트 안함 | 250 |
쌀 | 1.58 | 1727.3 | 9.5 | 910.4 | 180 |
밀가루 | 0.82 | 764.4 | 4.8 | 193.2 | 60 |
테프 | 1.62 | 1782.5 | 4.0 | 374.8 | 180 |
샘플 설명 | 샘플 두께 (mm) | 최대 하중 (gF) | 최대 신장 (%) | 피크 에너지 (g/cm) | 입자 크기 (μm) |
아리조나 샌드 | 1.14 | 2023.1 | 7.3 | 740.6 | 30 |
벤토나이트 | 1.46 | >100N | 테스트 안함 | 테스트 안함 | 75 |
백악 | 1.62 | 1028.3 | 80.5 | 1722.9 | 30 |
규조토 | 1.46 | 취약함 | 해당 없음 | 해당 없음 | 3 |
부석 | 1.76 | >100N | 37.1 | 957.3 | 35 |
실리카 | 1.81 | 취약함 | 해당 없음 | 해당 없음 | 300-600 |
실리카 (나노입자) | 1.50 | 취약함 | 해당 없음 | 해당 없음 | 0.014 |
Claims (28)
- 약 10,000cps 미만의 점도를 갖는 초흡수성 중합체 물질을 제공하는 단계;
흡수 입자들을 상기 초흡수성 중합체 물질에 첨가하여 혼합물을 형성해서, 상기 초흡수성 중합체 물질 대 흡수 입자들의 중량비는 3:1 초과인 단계;
초흡수성 중합체 물질과 흡수 입자들의 혼합물을 형체(form) 상으로 분사하는 단계; 그리고
상기 혼합물을 건조해서 상기 형체의 형상에 실질적으로 일치하는 다공성 흡수 구조체를 생산하는 단계를 포함하는, 다공성 흡수 구조체를 형성하는 방법. - 제1항에 있어서, 상기 초흡수성 중합체 물질은, 약 1000ppm 미만의 잔여 모노에틸렌성(monoethylenically) 불포화 단량체를 가지는, 방법.
- 제1항에 있어서, 상기 형체는 인간 신체의 적어도 일부인, 방법.
- 제1항에 있어서, 상기 형체는 부직포, 직물, 종이, 필름, 또는 이들의 조합을 포함하는 그룹으로부터 선택되는, 방법.
- 제1항에 있어서, 상기 다공성 흡수 구조체를 상기 형체로부터 제거하는 단계를 더 포함하는, 방법.
- 제1항에 있어서, 상기 모노에틸렌성 불포화 단량체는 아크릴산인, 방법.
- 제1항에 있어서, 상기 흡수 입자들은 유기 입자들인, 방법.
- 제1항에 있어서, 상기 흡수 입자들은 약 5 미만의 길이 대 폭의 평균비를 가지는, 방법.
- 제1항에 있어서, 상기 혼합물을 건조하는 단계는 상기 혼합물을 건조해서, 상기 초흡수성 중합체 물질에 가교결합을 유도하고 상기 형체의 형상과 실질적으로 일치하는 다공성 흡수 구조체를 생산하는 단계를 더 포함하는, 방법.
- 제1항에 있어서, 상기 흡수 입자들은 약 20μm 초과인 평균 길이를 가지는, 방법.
- 제1항에 있어서, 상기 혼합물 내의 초흡수성 중합체 물질 대 흡수 입자들의 중량비는 6:1 미만인, 방법.
- 제11항에 있어서, 상기 혼합물 내의 초흡수성 중합체 물질 대 흡수 입자들의 중량비는 3.5:1 초과인, 방법.
- 제1항에 있어서, 상기 흡수 입자들을 상기 초흡수성 중합체 물질에 첨가하는 단계는 상기 초흡수성 중합체 물질이 상기 흡수 입자들을 실질적으로 코팅하는 것을 더 포함하는, 방법.
- 약 10,000cps 미만의 점도를 갖는 초흡수성 중합체 물질을 제공하는 단계;
흡수 입자들을 상기 초흡수성 중합체 물질에 첨가하여 혼합물을 형성하는 단계로, 여기서 상기 혼합물 내의 초흡수성 중합체 물질 대 흡수 입자들의 중량비는 3:1 초과 및 약 6:1 미만인 단계;
상기 초흡수성 중합체 물질과 흡수 입자들의 혼합물을 형체(form)에 적용하는 단계; 그리고
상기 혼합물을 건조해서 상기 형체의 형상에 실질적으로 일치하는 다공성 흡수 구조체를 생산하는 단계를 포함하는, 공정에 의해 형성되는, 다공성 흡수 구조체. - 제14항에 있어서, 상기 초흡수성 중합체 물질은, 약 1000ppm 미만의 잔여 모노에틸렌성(monoethylenically) 불포화 단량체를 가지는, 다공성 흡수 구조체.
- 제14항에 있어서, 상기 형체는 인간 신체의 적어도 일부인, 다공성 흡수 구조체.
- 제14항에 있어서, 상기 형체는 부직포, 직물, 종이, 필름, 또는 이들의 조합을 포함하는 그룹으로부터 선택되는, 다공성 흡수 구조체.
- 제14항에 있어서, 상기 다공성 흡수 구조체를 상기 형체로부터 제거하는 단계를 더 포함하는, 다공성 흡수 구조체.
- 다공성 흡수 구조체로,
흡수 입자들;
상기 흡수 입자들을 실질적으로 코팅하고 상기 흡수 입자들을 다공성 흡수 망에 연결하는 초흡수성 중합체 물질을 포함하고;
여기서, 상기 다공성 흡수 구조체 내의 상기 초흡수성 중합체 물질 대 상기 흡수 입자들의 중량비는, 1:1 초과 및 1.5:1 미만인, 다공성 흡수 구조체. - 제19항에 있어서, 상기 초흡수성 중합체 물질은, 약 1000ppm 미만의 잔여 모노에틸렌성(monoethylenically) 불포화 단량체를 가지는, 다공성 흡수 구조체.
- 제19항에 있어서, 상기 초흡수성 중합체 물질 대 상기 흡수 입자들의 중량비는, 1.1: 1인, 다공성 흡수 구조체.
- 제19항에 있어서, 상기 다공성 흡수 구조체는, 적어도 약 10%의 최대 신장(Peak Stretch)을 가지는, 다공성 흡수 구조체.
- 제19항에 있어서, 상기 다공성 흡수 구조체는, 적어도 약 150g/cm의 피크 에너지를 가지는, 다공성 흡수 구조체.
- 제19항에 있어서, 부직포 물질을 더 포함하는, 다공성 흡수 구조체.
- 제24항에 있어서, 상기 부직포 물질 및 다공성 흡수 구조체는 수건을 형성하는, 다공성 흡수 구조체.
- 사람에게 고정되도록 조절된 외부 커버로, 상기 외부 커버는 내측을 갖는, 외부 커버;
흡수 입자들과
상기 흡수 입자들을 실질적으로 코팅하고 상기 입자들을 다공성 망에 연결해서, 상기 외부 커버의 내측에 위치한 흡수 코어를 형성하는 초흡수성 중합체 물질을 포함하는 다공성 흡수 구조체를 포함하고, 여기서 상기 다공성 흡수 구조체 내의 상기 초흡수성 중합체 물질 대 상기 흡수 입자들의 중량비는 0.8:1 초과 및 1.4:1 미만인, 흡수 용품. - 제26항에 있어서, 상기 초흡수성 중합체 물질은, 약 1000ppm 미만의 잔여 모노에틸렌성(monoethylenically) 불포화 단량체를 가지는, 흡수 용품.
- 제26항에 있어서, 상기 다공성 흡수 구조체는, 적어도 약 10%의 최대 신장(Peak Stretch)을 가지는, 흡수 용품.
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US13/832,966 US9078947B2 (en) | 2013-03-15 | 2013-03-15 | Composition for forming a porous absorbent structure |
US13/832,966 | 2013-03-15 | ||
PCT/IB2014/059472 WO2014141010A1 (en) | 2013-03-15 | 2014-03-05 | Composition for forming a porous absorbent structure |
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BR112015020387A2 (pt) | 2017-07-18 |
RU2599493C1 (ru) | 2016-10-10 |
US9078947B2 (en) | 2015-07-14 |
EP2968642A1 (en) | 2016-01-20 |
JP2016516564A (ja) | 2016-06-09 |
MX347437B (es) | 2017-04-25 |
KR101634536B1 (ko) | 2016-06-29 |
AU2014229396A1 (en) | 2015-10-29 |
WO2014141010A1 (en) | 2014-09-18 |
JP6165274B2 (ja) | 2017-07-19 |
MX358573B (es) | 2018-08-20 |
MX2015011309A (es) | 2015-12-03 |
CN105007952A (zh) | 2015-10-28 |
AU2014229396B2 (en) | 2015-12-17 |
BR112015020387B1 (pt) | 2020-05-12 |
EP2968642A4 (en) | 2016-11-16 |
IL240711A0 (en) | 2015-10-29 |
CL2015002470A1 (es) | 2016-02-05 |
US20140276513A1 (en) | 2014-09-18 |
EP2968642B1 (en) | 2018-10-10 |
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