KR20210035864A - 폴리프로필렌 스펀본드를 위한 개선된 연성 - Google Patents
폴리프로필렌 스펀본드를 위한 개선된 연성 Download PDFInfo
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- KR20210035864A KR20210035864A KR1020217005430A KR20217005430A KR20210035864A KR 20210035864 A KR20210035864 A KR 20210035864A KR 1020217005430 A KR1020217005430 A KR 1020217005430A KR 20217005430 A KR20217005430 A KR 20217005430A KR 20210035864 A KR20210035864 A KR 20210035864A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
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- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
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- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- 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
- D04H3/16—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 filaments produced in association with filament formation, e.g. immediately following extrusion
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- B32B2250/02—2 layers
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- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- D10B2509/00—Medical; Hygiene
- D10B2509/02—Bandages, dressings or absorbent pads
- D10B2509/026—Absorbent pads; Tampons; Laundry; Towels
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Nonwoven Fabrics (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (11)
- 스펀본드 공정에 의해 폴리프로필렌 중합체 PP 3155TM, VistamaxxTM (VXM) 7050 및 L-MODU S400TM의 배합물로 제조된 섬유를 포함하는 부직포 웹으로, 여기서 상기 부직포 웹은 약 75% 내지 약 90%의 PP 3155TM, 약 4% 내지 약 22%의 VXM 7050TM 및 약 4% 내지 약 22%의 L-MODU S400TM을 포함하는, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹은 약 78.5% 내지 약 85%의 PP 3155TM 및 약 15% 내지 약 20%의 VXM 7050TM 및 약 15% 내지 약 20%의 L-MODU S400TM을 포함하는, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹은 약 88.5%의 PP 3155TM 및 약 5%의 VXM 7050TM 및 약 5%의 L-MODU S400TM을 포함하는, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹은 약 83.5%의 PP 3155 및 약 7.5%의 VXM 7050 및 약 7.5%의 L-MODU S400을 포함하는, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹은 약 78.5%의 PP 3155 및 약 10%의 VXM 7050 및 약 10%의 L-MODU S400을 포함하는, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹 섬유 각각의 평균 크기는 약 17μm 내지 약 19μm인, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹은 함께 적층되어 복합체를 형성할 수도 있는, 부직포 웹.
- 제1항에 있어서, 상기 복합체는 2개 이상의 추가 부직포 웹 층을 함유하는, 부직포 웹.
- 제1항에 있어서, 상기 부직포 웹은 흡수 용품 내에 포함되는, 부직포 웹.
- 제9항에 있어서, 상기 흡수 용품은 팬티라이너, 생리대, 순간 장치, 성인 실금 장치, 붕대, 와이프, 기저귀, 훈련용 팬티, 속옷, 기타 여성 위생 제품, 유방 패드, 케어 매트, 턱받이, 상처 드레싱 제품 등일 수 있는, 부직포 웹.
- 제1항 내지 제10항 중 어느 한 항에 따른 부직포 웹을 제조하기 위한 공정.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862712709P | 2018-07-31 | 2018-07-31 | |
US62/712,709 | 2018-07-31 | ||
PCT/US2019/043483 WO2020028147A1 (en) | 2018-07-31 | 2019-07-25 | Improved softness for polypropylene spunbond |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20210035864A true KR20210035864A (ko) | 2021-04-01 |
Family
ID=69232078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217005430A Ceased KR20210035864A (ko) | 2018-07-31 | 2019-07-25 | 폴리프로필렌 스펀본드를 위한 개선된 연성 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210301425A1 (ko) |
KR (1) | KR20210035864A (ko) |
MX (1) | MX2021000982A (ko) |
WO (1) | WO2020028147A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3146681A1 (fr) | 2023-03-13 | 2024-09-20 | Sterimed Sas | Non tissé poreux utilisé pour la réalisation d’articles de stérilisation |
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Publication number | Priority date | Publication date | Assignee | Title |
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US10870936B2 (en) * | 2013-11-20 | 2020-12-22 | Kimberly-Clark Worldwide, Inc. | Soft and durable nonwoven composite |
CN118223194A (zh) * | 2014-11-18 | 2024-06-21 | 金伯利-克拉克环球有限公司 | 柔软且耐用的非织造网 |
-
2019
- 2019-07-25 KR KR1020217005430A patent/KR20210035864A/ko not_active Ceased
- 2019-07-25 WO PCT/US2019/043483 patent/WO2020028147A1/en active Application Filing
- 2019-07-25 US US17/264,741 patent/US20210301425A1/en not_active Abandoned
- 2019-07-25 MX MX2021000982A patent/MX2021000982A/es unknown
Also Published As
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US20210301425A1 (en) | 2021-09-30 |
WO2020028147A1 (en) | 2020-02-06 |
MX2021000982A (es) | 2021-04-12 |
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