BRPI0721925A2 - "filamentos multi-componentes biodegradaveis e fibras não tecidas formada a partir dos mesmos" - Google Patents
"filamentos multi-componentes biodegradaveis e fibras não tecidas formada a partir dos mesmos"Info
- Publication number
- BRPI0721925A2 BRPI0721925A2 BRPI0721925A BRPI0721925A2 BR PI0721925 A2 BRPI0721925 A2 BR PI0721925A2 BR PI0721925 A BRPI0721925 A BR PI0721925A BR PI0721925 A2 BRPI0721925 A2 BR PI0721925A2
- Authority
- BR
- Brazil
- Prior art keywords
- aliphatic
- copolyester
- alcohol
- molecular weight
- same
- Prior art date
Links
Classifications
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F13/15252—Properties of the article, e.g. stiffness or absorbency compostable or biodegradable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—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
- B32B5/16—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 features of a layer formed of particles, e.g. chips, powder or granules
-
- 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
- D04H13/00—Other non-woven fabrics
-
- 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
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/716—Degradable
- B32B2307/7163—Biodegradable
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/697—Containing at least two chemically different strand or fiber materials
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Wood Science & Technology (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Polyesters Or Polycarbonates (AREA)
- Multicomponent Fibers (AREA)
- Materials For Medical Uses (AREA)
- Artificial Filaments (AREA)
- Biological Depolymerization Polymers (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2007/053351 WO2009024836A1 (en) | 2007-08-22 | 2007-08-22 | Multicomponent biodegradable filaments and nonwoven webs formed therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0721925A2 true BRPI0721925A2 (pt) | 2014-04-08 |
BRPI0721925B1 BRPI0721925B1 (pt) | 2018-10-16 |
Family
ID=38962607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0721925A BRPI0721925B1 (pt) | 2007-08-22 | 2007-08-22 | método para formar filamentos biodegradáveis e método para a formação de uma trama não tecida |
Country Status (10)
Country | Link |
---|---|
US (1) | US8518311B2 (pt) |
EP (1) | EP2181213B1 (pt) |
KR (1) | KR101422317B1 (pt) |
CN (1) | CN101784711B (pt) |
AT (1) | ATE506472T1 (pt) |
AU (1) | AU2007358034B2 (pt) |
BR (1) | BRPI0721925B1 (pt) |
DE (1) | DE602007014121D1 (pt) |
MX (1) | MX2010002031A (pt) |
WO (1) | WO2009024836A1 (pt) |
Families Citing this family (41)
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CN101563392B (zh) * | 2006-12-15 | 2013-02-13 | 金伯利-克拉克环球有限公司 | 用于形成纤维的生物可降解聚酯 |
US8246898B2 (en) * | 2007-03-19 | 2012-08-21 | Conrad John H | Method and apparatus for enhanced fiber bundle dispersion with a divergent fiber draw unit |
BRPI0722204A2 (pt) * | 2007-12-13 | 2014-11-04 | Kimberly Clark Co | "fibras biodegradáveis formadas de uma composição termoplástica contendo ácido polilático e um copolímero de poliéter" |
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US8512519B2 (en) | 2009-04-24 | 2013-08-20 | Eastman Chemical Company | Sulfopolyesters for paper strength and process |
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WO2012177996A2 (en) | 2011-06-23 | 2012-12-27 | Fiberweb, Inc. | Vapor permeable, substantially water impermeable multilayer article |
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CN102560709B (zh) * | 2012-01-04 | 2015-09-23 | 江苏省纺织研究所股份有限公司 | 生物可降解热粘合双组份复合长丝纤维的生产方法 |
US8840757B2 (en) | 2012-01-31 | 2014-09-23 | Eastman Chemical Company | Processes to produce short cut microfibers |
WO2014029645A2 (de) * | 2012-08-24 | 2014-02-27 | Basf Se | Verwendung von polymermischungen zur herstellung von kartuschen, pipetten, cuvetten oder pipettenhalter |
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US9303357B2 (en) | 2013-04-19 | 2016-04-05 | Eastman Chemical Company | Paper and nonwoven articles comprising synthetic microfiber binders |
US9598802B2 (en) | 2013-12-17 | 2017-03-21 | Eastman Chemical Company | Ultrafiltration process for producing a sulfopolyester concentrate |
US9605126B2 (en) | 2013-12-17 | 2017-03-28 | Eastman Chemical Company | Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion |
CN104911744A (zh) * | 2014-03-13 | 2015-09-16 | 纤维创新技术股份有限公司 | 多组分脂肪族聚酯混合纤维 |
WO2018025209A1 (en) | 2016-08-02 | 2018-02-08 | Fitesa Germany Gmbh | System and process for preparing polylactic acid nonwoven fabrics |
US11441251B2 (en) | 2016-08-16 | 2022-09-13 | Fitesa Germany Gmbh | Nonwoven fabrics comprising polylactic acid having improved strength and toughness |
WO2018184049A1 (en) | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven material designed for use in hygiene applications |
CN109385750A (zh) * | 2017-08-14 | 2019-02-26 | 中国石化仪征化纤有限责任公司 | 一种可生物降解聚乳酸无纺布的制备方法 |
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CN112351741A (zh) | 2018-06-25 | 2021-02-09 | 皇家飞利浦有限公司 | 具有移动式散热器和线缆应变消除件的超声探头 |
CN113166988B (zh) | 2018-11-30 | 2023-04-07 | 宝洁公司 | 形成柔软且蓬松的非织造纤维网的方法 |
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CN109913963A (zh) * | 2019-03-12 | 2019-06-21 | 东南大学 | 一种用于生物可降解单丝的制备方法 |
KR102180540B1 (ko) * | 2019-03-25 | 2020-11-19 | 주식회사 휴비스 | 생분해성 열접착 복합 바인더 섬유 |
EP3730111A1 (en) | 2019-10-02 | 2020-10-28 | Lenzing Aktiengesellschaft | Liquid permeable topsheet and absorbent hygiene article containing said topsheet |
KR102241627B1 (ko) * | 2019-11-13 | 2021-04-19 | 한국생산기술연구원 | 방사형 부직포 제조용 파이버 블로잉 장치 |
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AU2007358034B2 (en) | 2014-01-23 |
BRPI0721925B1 (pt) | 2018-10-16 |
AU2007358034A2 (en) | 2010-02-11 |
KR20100045483A (ko) | 2010-05-03 |
AU2007358034A1 (en) | 2009-02-26 |
EP2181213B1 (en) | 2011-04-20 |
MX2010002031A (es) | 2010-03-15 |
CN101784711B (zh) | 2012-11-07 |
US20110059669A1 (en) | 2011-03-10 |
CN101784711A (zh) | 2010-07-21 |
DE602007014121D1 (de) | 2011-06-01 |
KR101422317B1 (ko) | 2014-07-30 |
EP2181213A1 (en) | 2010-05-05 |
ATE506472T1 (de) | 2011-05-15 |
US8518311B2 (en) | 2013-08-27 |
WO2009024836A1 (en) | 2009-02-26 |
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