NONWOVEN FABRIC LAMINATE WITH ENHANCED BARRIER PROPERTIES

There is provided a laminate of nonwoven fabrics for barrier applications which has improved ratios of barrier and strength to weight, of softness to strength and of vapor transmission to barrier. The laminate has a meltblown layer sandwiched between spunbond layers to produce an SMS laminate. The m...

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Hauptverfasser: STRACK, DAVID CRAIGE, LAWSON, MARY KATHERINE, LOWERY, RANDALL DEE, BRADLEY, STEPHEN STEWART, ZEMLOCK, DEBORAH JEAN
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creator STRACK, DAVID CRAIGE
LAWSON, MARY KATHERINE
LOWERY, RANDALL DEE
BRADLEY, STEPHEN STEWART
ZEMLOCK, DEBORAH JEAN
description There is provided a laminate of nonwoven fabrics for barrier applications which has improved ratios of barrier and strength to weight, of softness to strength and of vapor transmission to barrier. The laminate has a meltblown layer sandwiched between spunbond layers to produce an SMS laminate. The meltblown and spunbond layers may have between 0.1 to 2.0 weight percent of a fluorocarbon and the meltblown layer preferably between 5 and 20 weight percent polybutylene. The laminate also may have pigments if desired. Such laminates are useful for garments.
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The laminate has a meltblown layer sandwiched between spunbond layers to produce an SMS laminate. The meltblown and spunbond layers may have between 0.1 to 2.0 weight percent of a fluorocarbon and the meltblown layer preferably between 5 and 20 weight percent polybutylene. The laminate also may have pigments if desired. Such laminates are useful for garments.</description><edition>7</edition><language>eng ; fre</language><subject>ACCESSORIES ; BANDAGES, DRESSINGS OR ABSORBENT PADS ; BRAIDING ; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES ; COTTON-WOOL ; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. 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STENTS</topic><topic>DIAGNOSIS</topic><topic>DISINFECTION, STERILISATION, OR DEODORISATION OF AIR</topic><topic>FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS</topic><topic>FILTERS IMPLANTABLE INTO BLOOD VESSELS</topic><topic>FIRST-AID KITS</topic><topic>FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR</topic><topic>FOMENTATION</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>IDENTIFICATION</topic><topic>KNITTING</topic><topic>LACE-MAKING</topic><topic>LAUNDERING</topic><topic>LAYERED PRODUCTS</topic><topic>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</topic><topic>MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL</topic><topic>MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL</topic><topic>NON-WOVEN FABRICS</topic><topic>ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES</topic><topic>OUTERWEAR</topic><topic>PERFORMING OPERATIONS</topic><topic>PROSTHESES</topic><topic>PROTECTIVE GARMENTS</topic><topic>SURGERY</topic><topic>TEXTILES</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF TEXTILES OR THE LIKE</topic><topic>TREATMENT OR PROTECTION OF EYES OR EARS</topic><topic>TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS</topic><topic>TRIMMINGS</topic><topic>WADDING</topic><topic>WEARING APPAREL</topic><toplevel>online_resources</toplevel><creatorcontrib>STRACK, DAVID CRAIGE</creatorcontrib><creatorcontrib>LAWSON, MARY KATHERINE</creatorcontrib><creatorcontrib>LOWERY, RANDALL DEE</creatorcontrib><creatorcontrib>BRADLEY, STEPHEN STEWART</creatorcontrib><creatorcontrib>ZEMLOCK, DEBORAH JEAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>STRACK, DAVID CRAIGE</au><au>LAWSON, MARY KATHERINE</au><au>LOWERY, RANDALL DEE</au><au>BRADLEY, STEPHEN STEWART</au><au>ZEMLOCK, DEBORAH JEAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>NONWOVEN FABRIC LAMINATE WITH ENHANCED BARRIER PROPERTIES</title><date>2005-10-25</date><risdate>2005</risdate><abstract>There is provided a laminate of nonwoven fabrics for barrier applications which has improved ratios of barrier and strength to weight, of softness to strength and of vapor transmission to barrier. The laminate has a meltblown layer sandwiched between spunbond layers to produce an SMS laminate. The meltblown and spunbond layers may have between 0.1 to 2.0 weight percent of a fluorocarbon and the meltblown layer preferably between 5 and 20 weight percent polybutylene. The laminate also may have pigments if desired. Such laminates are useful for garments.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record>
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subjects ACCESSORIES
BANDAGES, DRESSINGS OR ABSORBENT PADS
BRAIDING
CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES
COTTON-WOOL
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
DIAGNOSIS
DISINFECTION, STERILISATION, OR DEODORISATION OF AIR
FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
FOMENTATION
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
KNITTING
LACE-MAKING
LAUNDERING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL
MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES
MEDICAL OR VETERINARY SCIENCE
METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL
NON-WOVEN FABRICS
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
OUTERWEAR
PERFORMING OPERATIONS
PROSTHESES
PROTECTIVE GARMENTS
SURGERY
TEXTILES
TRANSPORTING
TREATMENT OF TEXTILES OR THE LIKE
TREATMENT OR PROTECTION OF EYES OR EARS
TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
TRIMMINGS
WADDING
WEARING APPAREL
title NONWOVEN FABRIC LAMINATE WITH ENHANCED BARRIER PROPERTIES
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