KR102374088B1 - 부직포, 부직포 적층체 및 물품 - Google Patents
부직포, 부직포 적층체 및 물품 Download PDFInfo
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- KR102374088B1 KR102374088B1 KR1020200084947A KR20200084947A KR102374088B1 KR 102374088 B1 KR102374088 B1 KR 102374088B1 KR 1020200084947 A KR1020200084947 A KR 1020200084947A KR 20200084947 A KR20200084947 A KR 20200084947A KR 102374088 B1 KR102374088 B1 KR 102374088B1
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- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
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Abstract
[수학식 1]
시브 함수값(%) = (시빙 시험 후 부직포 위에 남아 있는 분말의 최종 중량)/(시빙 시험에 사용된 분말의 초기 중량) × 100.
Description
실시예 | 비교예 | |||||
1 | 2 | 3 | 4 | 1 | 2 | |
시브 함수값(%) | 2.0 | 7.5 | 65.9 | 15.7 | 1.5 | 75.2 |
두께(mm) | 0.545 | 0.494 | 0.405 | 0.465 | 0.651 | 0.232 |
홀의 평균 크기(mm) | 0.706 | 0.669 | 0.423 | 0.632 | 0.883 | 0.364 |
흡수도(sec) | 2.0 | 7.2 | 11.4 | 10.4 | 1.7 | 21.6 |
MD 방향 핸들-오-미터(g) | 3.1 | 4.1 | 5.1 | 4.6 | 2.4 | 8.4 |
CD 방향 핸들-오-미터(g) | 1.0 | 2.1 | 2.3 | 2.1 | 1.1 | 3.0 |
압축강도(cN) | 3.4 | 4.8 | 6.4 | 5.4 | 2.9 | 7.2 |
부직포의 요구 물성 | |||||
두께(mm) | 홀의 평균 크기(mm) | 흡수도(sec) | MD 방향 핸들-오-미터(g) | CD 방향 핸들-오-미터(g) | 압축강도(cN) |
0.300~ 0.600 | 0.4~0.8 | 1.8~16.0 | 3.0~6.0 | 0.8~2.5 | 3.2~6.8 |
Claims (10)
- 복수개의 홀이 형성되어 있으며, 하기 수학식 1로 표시되는 시브 함수값이 2.0~65.9%이고, 상기 홀의 평균 크기가 0.411~0.833mm인 부직포:
[수학식 1]
시브 함수값(%) = (시빙 시험 후 부직포 위에 남아 있는 분말의 최종 중량)/(시빙 시험에 사용된 분말의 초기 중량) Х 100. - 제1항에 있어서,
상기 시브 함수값이 2.0~15.7%인 부직포. - 삭제
- 제1항에 있어서,
흡수도가 2.0~11.4sec인 부직포. - 제1항에 있어서,
MD 방향 핸들-오-미터가 3.1~5.1g이고, CD 방향 핸들-오-미터가 1.0~2.3g인 부직포. - 제1항에 있어서,
압축강도가 3.4~6.4cN인 부직포. - 적어도 2층 이상의 층 구성을 갖는 부직포 적층체로서, 그 중 적어도 1층이 제1항, 제2항 및 제4항 내지 제6항 중 어느 한 항에 따른 부직포인 부직포 적층체.
- 제7항에 있어서,
상기 부직포는 스펀본드 부직포이고, 상기 부직포 적층체는 양 표층 중 한면에만 상기 스펀본드 부직포가 노출되도록 구성된 부직포 적층체. - 제8항에 따른 부직포 적층체를 포함하는 물품.
- 제9항에 있어서,
상기 물품은 기저귀, 흡수용품, 일회용 위생용품, 배변용품, 사이드 게더(side gather), 지지층(support layer) 또는 탑시트(Top sheet)인 물품.
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JP2009532590A (ja) | 2006-03-30 | 2009-09-10 | エスセーアー・ハイジーン・プロダクツ・アーベー | 水流交絡不織生地、その製造方法、および水流交絡不織生地を具備する吸収用品 |
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