PE20001253A1 - METHOD FOR COATING HYDROPHOBIC POLYMER FIBERS WITH POLY (VINYL ALCOHOL) - Google Patents

METHOD FOR COATING HYDROPHOBIC POLYMER FIBERS WITH POLY (VINYL ALCOHOL)

Info

Publication number
PE20001253A1
PE20001253A1 PE1999001257A PE00125799A PE20001253A1 PE 20001253 A1 PE20001253 A1 PE 20001253A1 PE 1999001257 A PE1999001257 A PE 1999001257A PE 00125799 A PE00125799 A PE 00125799A PE 20001253 A1 PE20001253 A1 PE 20001253A1
Authority
PE
Peru
Prior art keywords
poly
vinyl alcohol
hydrophobic polymer
polymer fibers
fibers
Prior art date
Application number
PE1999001257A
Other languages
Spanish (es)
Inventor
Ning Wei
Original Assignee
Kimberly Clark Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of PE20001253A1 publication Critical patent/PE20001253A1/en

Links

Classifications

    • 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
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
    • D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0414—Surface modifiers, e.g. comprising ion exchange groups
    • B01D2239/0428—Rendering the filter material hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0492—Surface coating material on fibres
    • 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
    • D06M2101/20—Polyalkenes, polymers or copolymers of compounds with alkenyl groups bonded to aromatic groups

Abstract

EL CUAL COMPRENDE : a) PROPORCIONAR FIBRAS DE POLIMERO HIDROFOBICO, DE PREFERENCIA FIBRAS DE POLIOLEFINA TALES COMO FIBRAS DE POLIPROPILENO Y DE POLIETILENO; b) DISOLVER UN POLI(ALCOHOL VINILICO) EN AGUA A UNA TEMPERATURA ALREDEDOR DE 60°C PARA OBTENER UNA SOLUCION DE POLI(ALCOHOL VINILICO), SOLUBLE EN AGUA, CON UN GRADO DE HIDROLISIS DE POR LO MENOS 98% Y UN PESO MOLECULAR DE POR LO MENOS 10 000, EL CUAL CORRESPONDE A UN GRADO DE POLIMERIZACION DE 200; Y c) TRATAR LAS FIBRAS DE POLIMERO HIDROFOBICO CON LA SOLUCION DE POLI(ALCOHOL VINILICO) BAJO CONDICIONES SUFICIENTES PARA DEPOSITAR EL POLI(ALCOHOL VINILICO) SOBRE LA SUPERFICIE DE LAS FIBRASWHICH INCLUDES: a) PROVIDE HYDROPHOBIC POLYMER FIBERS, OF PREFERENCE POLYOLEFIN FIBERS SUCH AS POLYPROPYLENE AND POLYETHYLENE FIBERS; b) DISSOLVE A POLY (VINYL ALCOHOL) IN WATER AT A TEMPERATURE AROUND 60 ° C TO OBTAIN A SOLUTION OF POLY (VINYL ALCOHOL), SOLUBLE IN WATER, WITH A DEGREE OF HYDROLYSIS OF AT LEAST 98% AND A MOLECULAR WEIGHT OF AT LEAST 10,000, WHICH CORRESPONDS TO A DEGREE OF POLYMERIZATION OF 200; AND c) TREATING THE HYDROPHOBIC POLYMER FIBERS WITH THE POLY (VINYL ALCOHOL) SOLUTION UNDER SUFFICIENT CONDITIONS TO DEPOSIT THE POLY (VINYL ALCOHOL) ON THE SURFACE OF THE FIBERS.

PE1999001257A 1998-12-18 1999-12-15 METHOD FOR COATING HYDROPHOBIC POLYMER FIBERS WITH POLY (VINYL ALCOHOL) PE20001253A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21606498A 1998-12-18 1998-12-18

Publications (1)

Publication Number Publication Date
PE20001253A1 true PE20001253A1 (en) 2000-11-21

Family

ID=22805529

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999001257A PE20001253A1 (en) 1998-12-18 1999-12-15 METHOD FOR COATING HYDROPHOBIC POLYMER FIBERS WITH POLY (VINYL ALCOHOL)

Country Status (4)

Country Link
AR (1) AR021732A1 (en)
AU (1) AU2709300A (en)
PE (1) PE20001253A1 (en)
WO (1) WO2000037736A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001016029A1 (en) * 1999-08-31 2001-03-08 Kimberly-Clark Worldwide, Inc. Portable purification system
US8993506B2 (en) * 2006-06-12 2015-03-31 Rhodia Operations Hydrophilized substrate and method for hydrophilizing a hydrophobic surface of a substrate
CN100431621C (en) * 2006-11-03 2008-11-12 利芳建医药科技咨询(上海)有限公司 Method for producing antivirus pad
AU2008266172B2 (en) 2007-06-12 2014-04-17 Rhodia Inc. Mono-, di- and polyol alkoxylate phosphate esters in oral care formulations and methods for using same
EP2152839B1 (en) 2007-06-12 2018-11-14 Solvay USA Inc. Detergent composition with hydrophilizing soil-release agent and methods for using same
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107008A1 (en) * 1981-02-25 1982-09-09 Hoechst Ag, 6000 Frankfurt SIZING AGENT FOR SYNTHESIS FIBERS
CA1322825C (en) * 1986-07-07 1993-10-12 Finn L. Marten Waxless polyvinyl alcohol size composition
US5346725A (en) * 1993-08-18 1994-09-13 Targosz Eugene F Treatment for nylon and other textiles

Also Published As

Publication number Publication date
WO2000037736A2 (en) 2000-06-29
AU2709300A (en) 2000-07-12
AR021732A1 (en) 2002-07-31
WO2000037736A3 (en) 2000-09-14

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