CN112176525B - One-way water guide mask base material and preparation method thereof - Google Patents
One-way water guide mask base material and preparation method thereof Download PDFInfo
- Publication number
- CN112176525B CN112176525B CN202011013368.3A CN202011013368A CN112176525B CN 112176525 B CN112176525 B CN 112176525B CN 202011013368 A CN202011013368 A CN 202011013368A CN 112176525 B CN112176525 B CN 112176525B
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- fiber
- polyvinyl alcohol
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- water
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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
- 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
- D04H1/4374—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 using different kinds of webs, e.g. by layering webs
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- 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
- 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
- D04H1/425—Cellulose series
- D04H1/4258—Regenerated cellulose series
-
- 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
- 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
- D04H1/4282—Addition polymers
- D04H1/4309—Polyvinyl alcohol
-
- 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
- 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
- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
-
- 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
- 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
- D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/18—Synthetic fibres consisting of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/24—Polymers or copolymers of alkenylalcohols or esters thereof; Polymers or copolymers of alkenylethers, acetals or ketones
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011013368.3A CN112176525B (en) | 2020-09-24 | 2020-09-24 | One-way water guide mask base material and preparation method thereof |
PCT/CN2021/114913 WO2022062830A1 (en) | 2020-09-24 | 2021-08-27 | Unidirectional water-guiding facial mask base material and preparation method therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011013368.3A CN112176525B (en) | 2020-09-24 | 2020-09-24 | One-way water guide mask base material and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112176525A CN112176525A (en) | 2021-01-05 |
CN112176525B true CN112176525B (en) | 2021-10-08 |
Family
ID=73956926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011013368.3A Active CN112176525B (en) | 2020-09-24 | 2020-09-24 | One-way water guide mask base material and preparation method thereof |
Country Status (2)
Country | Link |
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CN (1) | CN112176525B (en) |
WO (1) | WO2022062830A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112176525B (en) * | 2020-09-24 | 2021-10-08 | 浙江王金非织造布有限公司 | One-way water guide mask base material and preparation method thereof |
CN113293513A (en) * | 2021-05-24 | 2021-08-24 | 杭州洁诺实业有限公司 | Non-woven fabric preparation method based on carding and spunlace |
CN114059231A (en) * | 2021-09-30 | 2022-02-18 | 河海大学 | Composite fiber felt material and preparation method and application thereof |
CN115198444A (en) * | 2022-07-04 | 2022-10-18 | 宜兴申联机械制造有限公司 | Preparation method of high-breathability 3D three-dimensional spunlace net for mask base cloth |
CN115154333A (en) * | 2022-08-22 | 2022-10-11 | 常熟立仁新型材料有限公司 | Preparation method of skin-friendly multilayer composite elastic extensible mask cloth |
CN115948863A (en) * | 2022-12-29 | 2023-04-11 | 浙江优全护理用品科技股份有限公司 | Non-woven fabric, preparation method and application thereof |
CN117503617B (en) * | 2023-12-20 | 2024-08-30 | 昂森新材料(广州)有限公司 | Superfine fiber mask cloth and preparation method and application thereof |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102958689A (en) * | 2010-06-24 | 2013-03-06 | 库比克技术公司 | Waterproof breathable composite materials for fabrication of flexible membranes and other articles |
CN105369476A (en) * | 2015-10-09 | 2016-03-02 | 东华大学 | Nonwoven composite material with oriented water guide function, and manufacturing method thereof |
JP2016098464A (en) * | 2014-11-25 | 2016-05-30 | ダイワボウホールディングス株式会社 | Nonwoven fabric for fluid impregnated skin coating sheet and fluid impregnated skin coating sheet |
CN205529357U (en) * | 2016-01-29 | 2016-08-31 | 金华天晟合纤科技有限公司 | Super hydroscopicity water thorn non -woven fabrics |
KR20170098376A (en) * | 2016-02-19 | 2017-08-30 | 주식회사 레몬 | Mask pack sheet and manufacturing method thereof |
CN108360145A (en) * | 2018-05-02 | 2018-08-03 | 浙江互生非织造布有限公司 | A kind of water-conservation seepage-resistance anti bacteria natural silk face mask substrate material production technology |
CN207699785U (en) * | 2017-08-28 | 2018-08-07 | 杭州路先非织造股份有限公司 | A kind of spunlaced face mask base material |
CN110396766A (en) * | 2019-08-02 | 2019-11-01 | 上海即索实业有限公司 | A kind of mask substrate and facial mask |
CN110499645A (en) * | 2019-08-29 | 2019-11-26 | 武汉纺织大学 | A kind of preparation method of one-way wet-guide antibacterial nonwoven cloth |
CN110573668A (en) * | 2017-03-15 | 2019-12-13 | 花王株式会社 | laminated nonwoven fabric, method for producing same, absorbent article, and sweat-absorbing sheet |
CN110670240A (en) * | 2019-10-31 | 2020-01-10 | 东华大学 | Non-woven fabric capable of enabling liquid to rapidly infiltrate downwards and inhibiting rewet and preparation method thereof |
CN110787068A (en) * | 2019-11-12 | 2020-02-14 | 杭州恒邦实业有限公司 | Soft skin-friendly lifting facial mask cloth |
CN110846809A (en) * | 2019-10-24 | 2020-02-28 | 浙江理工大学 | One-way moisture-conducting needle-punched composite multilayer flocculus and preparation method thereof |
CN210163616U (en) * | 2019-05-27 | 2020-03-20 | 江苏弘正扬瑞新材料有限公司 | Super-absorbent non-woven fabric for sanitary use |
JP2020084386A (en) * | 2018-11-30 | 2020-06-04 | 東レ株式会社 | Laminated nonwoven fabric |
JP6726424B2 (en) * | 2019-04-26 | 2020-07-22 | ダイワボウホールディングス株式会社 | Non-woven fabric for liquid-impregnated skin covering sheet and liquid-impregnated skin covering sheet |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10745836B2 (en) * | 2013-03-15 | 2020-08-18 | Georgia-Pacific Nonwovens LLC | Multistrata nonwoven material |
CN104146874B (en) * | 2014-08-06 | 2016-08-24 | 陈蕾 | A kind of self-heating thermal insulation facial film |
CN105088532B (en) * | 2015-07-16 | 2017-09-29 | 嘉兴学院 | A kind of high water conservation mask substrate and preparation method thereof |
CN107217485B (en) * | 2017-07-25 | 2018-08-03 | 广东悦肌化妆品有限公司 | A kind of Biofibre facial mask base fabric and Biofibre facial mask |
CN108486769B (en) * | 2018-03-28 | 2020-10-27 | 中原工学院 | One-way moisture permeable and heat insulating composite material and preparation method thereof |
CN110370740A (en) * | 2019-08-07 | 2019-10-25 | 浙江金石包装有限公司 | A kind of packaging membrane material, the preparation method of mask packaging bag and mask packaging bag |
CN112176525B (en) * | 2020-09-24 | 2021-10-08 | 浙江王金非织造布有限公司 | One-way water guide mask base material and preparation method thereof |
-
2020
- 2020-09-24 CN CN202011013368.3A patent/CN112176525B/en active Active
-
2021
- 2021-08-27 WO PCT/CN2021/114913 patent/WO2022062830A1/en active Application Filing
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102958689A (en) * | 2010-06-24 | 2013-03-06 | 库比克技术公司 | Waterproof breathable composite materials for fabrication of flexible membranes and other articles |
JP2016098464A (en) * | 2014-11-25 | 2016-05-30 | ダイワボウホールディングス株式会社 | Nonwoven fabric for fluid impregnated skin coating sheet and fluid impregnated skin coating sheet |
CN105369476A (en) * | 2015-10-09 | 2016-03-02 | 东华大学 | Nonwoven composite material with oriented water guide function, and manufacturing method thereof |
CN205529357U (en) * | 2016-01-29 | 2016-08-31 | 金华天晟合纤科技有限公司 | Super hydroscopicity water thorn non -woven fabrics |
KR20170098376A (en) * | 2016-02-19 | 2017-08-30 | 주식회사 레몬 | Mask pack sheet and manufacturing method thereof |
CN110573668A (en) * | 2017-03-15 | 2019-12-13 | 花王株式会社 | laminated nonwoven fabric, method for producing same, absorbent article, and sweat-absorbing sheet |
CN207699785U (en) * | 2017-08-28 | 2018-08-07 | 杭州路先非织造股份有限公司 | A kind of spunlaced face mask base material |
CN108360145A (en) * | 2018-05-02 | 2018-08-03 | 浙江互生非织造布有限公司 | A kind of water-conservation seepage-resistance anti bacteria natural silk face mask substrate material production technology |
JP2020084386A (en) * | 2018-11-30 | 2020-06-04 | 東レ株式会社 | Laminated nonwoven fabric |
JP6726424B2 (en) * | 2019-04-26 | 2020-07-22 | ダイワボウホールディングス株式会社 | Non-woven fabric for liquid-impregnated skin covering sheet and liquid-impregnated skin covering sheet |
CN210163616U (en) * | 2019-05-27 | 2020-03-20 | 江苏弘正扬瑞新材料有限公司 | Super-absorbent non-woven fabric for sanitary use |
CN110396766A (en) * | 2019-08-02 | 2019-11-01 | 上海即索实业有限公司 | A kind of mask substrate and facial mask |
CN110499645A (en) * | 2019-08-29 | 2019-11-26 | 武汉纺织大学 | A kind of preparation method of one-way wet-guide antibacterial nonwoven cloth |
CN110846809A (en) * | 2019-10-24 | 2020-02-28 | 浙江理工大学 | One-way moisture-conducting needle-punched composite multilayer flocculus and preparation method thereof |
CN110670240A (en) * | 2019-10-31 | 2020-01-10 | 东华大学 | Non-woven fabric capable of enabling liquid to rapidly infiltrate downwards and inhibiting rewet and preparation method thereof |
CN110787068A (en) * | 2019-11-12 | 2020-02-14 | 杭州恒邦实业有限公司 | Soft skin-friendly lifting facial mask cloth |
Also Published As
Publication number | Publication date |
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WO2022062830A1 (en) | 2022-03-31 |
CN112176525A (en) | 2021-01-05 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of unidirectional water-conducting mask substrate and preparation method thereof Effective date of registration: 20220913 Granted publication date: 20211008 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG WANGJIN NONWOVENS Co.,Ltd. Registration number: Y2022980015031 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230307 Granted publication date: 20211008 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG WANGJIN NONWOVENS Co.,Ltd. Registration number: Y2022980015031 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: One way water conducting facial mask substrate and its preparation method Effective date of registration: 20230316 Granted publication date: 20211008 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG WANGJIN NONWOVENS Co.,Ltd. Registration number: Y2023980034962 |