KR20050088374A - 생분해성 지방족 폴리에스테르로 제조된 고강도 부직웹 - Google Patents
생분해성 지방족 폴리에스테르로 제조된 고강도 부직웹 Download PDFInfo
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- KR20050088374A KR20050088374A KR1020057010317A KR20057010317A KR20050088374A KR 20050088374 A KR20050088374 A KR 20050088374A KR 1020057010317 A KR1020057010317 A KR 1020057010317A KR 20057010317 A KR20057010317 A KR 20057010317A KR 20050088374 A KR20050088374 A KR 20050088374A
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- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
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- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
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- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
Claims (28)
- 약 65 중량% 내지 약 99 중량%의 생분해성 지방족 폴리에스테르 중합체, 및 생분해성 지방족 폴리에스테르 중합체보다 융점이 낮은 중합체, 생분해성 지방족 폴리에스테르 중합체보다 분자량이 작은 중합체 및 이들의 혼합물로 이루어지는 군 중에서 선택되며 무정형인, 약 1 중량% 내지 약 35 중량%의 제2 중합체를 포함하는 중합체 블렌드로 제조된 생분해성 부직웹.
- 제1항에 있어서, 지방족 폴리에스테르가 폴리히드록시 부티레이트 (PHP), 폴리히드록시부티레이트-co-발레레이트 (PHBV), 폴리카프로락탄, 폴리부틸렌 숙시네이트, 폴리부틸렌숙시네이트-co-아디페이트, 폴리글리콜산 (PGA), 폴리락타이드 또는 폴리락트산 (PLA), 폴리부틸렌 옥살레이트, 폴리에틸렌 아디페이트, 폴리파라디옥사논, 폴리모르폴린비온 및 폴리디옥시판-2-온으로 이루어진 군 중에서 선택되는 적어도 하나의 중합체를 포함하는 것인 생분해성 부직웹.
- 제2항에 있어서, 지방족 폴리에스테르가 폴리락타이드를 포함하는 것인 생분해성 부직웹.
- 제3항에 있어서, 폴리락타이드가 존재할 경우 3% 미만의 D-이성질체를 갖는 폴리(L-락타이드)를 포함하는 것인 생분해성 부직웹.
- 제4항에 있어서, 폴리락타이드가 존재할 경우 2% 미만의 D-이성질체를 갖는 폴리(L-락타이드)를 포함하는 것인 생분해성 부직웹.
- 제1항에 있어서, 제2 중합체가 생분해성 지방족 폴리에스테르, 폴리올레핀, 폴리아미드, 테르펜 수지, 에틸렌과 비탄화수소 함유 단량체로부터 유도된 에틸렌 공중합체 또는 목재 로진(rosin)을 포함하는 것인 생분해성 부직웹.
- 제6항에 있어서, 제2 중합체가 폴리알파올레핀을 포함하는 것인 생분해성 부직웹.
- 제6항에 있어서, 제2 중합체가 생분해성 지방족 폴리에스테르를 포함하는 것인 생분해성 부직웹.
- 제6항에 있어서, 제2 중합체가, 제1 생분해성 지방족 폴리에스테르의 융점보다 적어도 10℃ 더 낮은 융점을 갖는 생분해성 지방족 폴리에스테르를 포함하는 것인 생분해성 부직웹.
- 제1항에 있어서, 부직웹이 멜트블로운 부직웹, 스펀본드 부직웹, 본디드 카디드 웹 또는 에어레이드 부직웹인 생분해성 부직웹.
- 제10항에 있어서, 부직웹이 스펀본드 부직웹인 생분해성 부직웹.
- 제1항에 있어서, 부직웹이 다성분 섬유를 포함하고, 다성분 섬유의 외부 표면의 적어도 일부가 중합체 블렌드를 포함하는 것인 생분해성 부직웹.
- 제1항에 있어서, 부직웹이 스펀본드 부직웹이고, 생분해성 중합체가 폴리락타이드 중량 기준으로 약 3 중량% 미만의 D-락타이드 이성질체 함량을 갖는 폴리락타이드를 포함하고, 제2 중합체가 폴리알파올레핀을 포함하고, 블렌드가 약 85 내지 98 중량%의 폴리락타이드 및 약 2 내지 15 중량%의 폴리알파올레핀을 포함하는 것인 생분해성 부직웹.
- 제1항에 있어서, 부직웹이 스펀본드 부직웹이고, 생분해성 중합체가 약 3 중량% 미만의 D-락타이드 이성질체를 갖는 폴리락타이드를 포함하고, 제2 중합체가 폴리락타이드 중량 기준으로 약 3 내지 9 중량%의 D-락타이드 이성질체 함량을 갖는 폴리락타이드를 포함하고, 블렌드가 약 65 내지 75 중량%의 폴리락타이드 및 약 25 내지 35 중량%의 폴리알파올레핀을 포함하는 것인 생분해성 부직웹.
- 제품의 성분으로서 제1항의 부직웹을 포함하는 개인 위생 제품.
- 제15항에 있어서, 개인 위생 제품이 기저귀인 개인 위생 제품.
- 제15항에 있어서, 개인 위생 제품이 여성 위생 패드인 개인 위생 제품.
- 제15항에 있어서, 개인 위생 제품이 배변 연습용 팬티인 개인 위생 제품.
- 제1항의 부직웹을 포함하는 의료용 가먼트.
- 제19항에 있어서, 의료용 가먼트가 가운인 의료용 가먼트.
- 제19항에 있어서, 의료용 가먼트가 안면 마스크인 의료용 가먼트.
- 제1항의 부직웹을 포함하는 멸균 덮개.
- 제1항의 부직웹을 포함하는 와이퍼.
- 제1항의 부직웹을 포함하는 필터.
- 생분해성 지방족 폴리에스테르 중합체와, 생분해성 지방족 폴리에스테르 중합체보다 융점이 낮은 중합체, 생분해성 지방족 폴리에스테르 중합체보다 분자량이 작은 중합체 및 이들의 혼합물로 이루어지는 군 중에서 선택되는 중합체의 블렌드를 형성하는 단계, 블렌드로부터 부직웹을 형성하는 단계 및 부직웹을 결합시키는 단계를 포함하는, 생분해성 지방족 폴리에스테르 중합체로 제조된 생분해성 부직웹의 인열 강도를 증가시키는 방법.
- 약 65 중량% 내지 약 99 중량%의 생분해성 지방족 폴리에스테르 중합체, 및 생분해성 지방족 폴리에스테르 중합체보다 융점이 낮은 중합체, 생분해성 지방족 폴리에스테르 중합체보다 분자량이 작은 중합체 및 이들의 혼합물로 이루어지는 군 중에서 선택되며 무정형인, 약 1 중량% 내지 약 35 중량%의 제2 중합체를 포함하는 중합체 블렌드로 제조된 섬유.
- 제26항에 있어서, 섬유가 스테이플 섬유인 섬유.
- 제26항에 있어서, 섬유가 실질적으로 연속상 필라멘트인 섬유.
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US10/734,006 | 2003-12-10 | ||
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AU (1) | AU2003297237A1 (ko) |
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2003
- 2003-12-10 US US10/734,006 patent/US7994078B2/en active Active
- 2003-12-15 WO PCT/US2003/040159 patent/WO2004059058A1/en active Application Filing
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- 2003-12-15 MX MXPA05006063A patent/MXPA05006063A/es active IP Right Grant
- 2003-12-15 EP EP20030814083 patent/EP1579048B1/en not_active Expired - Lifetime
- 2003-12-15 KR KR1020057010317A patent/KR101072652B1/ko active IP Right Grant
- 2003-12-15 BR BR0317138A patent/BR0317138B1/pt active IP Right Grant
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100732546B1 (ko) * | 2005-12-26 | 2007-06-27 | 삼성전자주식회사 | 공기조화기용 필터 |
KR20220152584A (ko) * | 2020-06-26 | 2022-11-16 | 자빌 인코퍼레이티드 | 폴리에스테르/폴리(메틸 메타크릴레이트) 물품 및 그의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US7994078B2 (en) | 2011-08-09 |
US20040166758A1 (en) | 2004-08-26 |
MXPA05006063A (es) | 2005-08-16 |
JP2006511723A (ja) | 2006-04-06 |
BR0317138B1 (pt) | 2013-11-19 |
AU2003297237A1 (en) | 2004-07-22 |
BR0317138A (pt) | 2005-10-25 |
WO2004059058A1 (en) | 2004-07-15 |
JP4630668B2 (ja) | 2011-02-09 |
KR101072652B1 (ko) | 2011-10-11 |
EP1579048A1 (en) | 2005-09-28 |
EP1579048B1 (en) | 2011-07-27 |
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