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BR112016029614A2 - películas respiráveis e artigos que incorporam as mesmas - Google Patents

películas respiráveis e artigos que incorporam as mesmas

Info

Publication number
BR112016029614A2
BR112016029614A2 BR112016029614A BR112016029614A BR112016029614A2 BR 112016029614 A2 BR112016029614 A2 BR 112016029614A2 BR 112016029614 A BR112016029614 A BR 112016029614A BR 112016029614 A BR112016029614 A BR 112016029614A BR 112016029614 A2 BR112016029614 A2 BR 112016029614A2
Authority
BR
Brazil
Prior art keywords
same
breathable films
articles incorporating
breathable
composition
Prior art date
Application number
BR112016029614A
Other languages
English (en)
Other versions
BR112016029614B1 (pt
Inventor
A Degroot Jacquelyn
Wang Jian
L Deavenport Joseph
Demirors Mehmet
Jain Pradeep
M Patel Rajen
OJHA Satyajeet
Bensason Selim
M Guerra Suzanne
Shah Viraj
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112016029614A2 publication Critical patent/BR112016029614A2/pt
Publication of BR112016029614B1 publication Critical patent/BR112016029614B1/pt

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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    • 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
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • 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
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
    • A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
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    • B32—LAYERED PRODUCTS
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    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
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    • 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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    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
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    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
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  • Health & Medical Sciences (AREA)
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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Materials For Medical Uses (AREA)
  • Paints Or Removers (AREA)
  • Artificial Filaments (AREA)

Abstract

películas respiráveis formadas a partir de polietileno são fornecidas e podem ter propriedades desejáveis. em um aspecto, uma película respirável compreende uma primeira composição, em que a primeira composição compreende pelo menos um polímero à base de etileno e em que a primeira composição compreende um valor de mwcdi maior do que 0,9 e uma razão de índice de fusão (i10/i2) que atende à seguinte equação: i10/i2 = 7,0 - 1,2 x log (i2).
BR112016029614-1A 2014-06-26 2015-06-26 Película respirável, laminado e artigo BR112016029614B1 (pt)

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US201462017525P 2014-06-26 2014-06-26
US62/017,525 2014-06-26
PCT/US2015/037870 WO2015200741A1 (en) 2014-06-26 2015-06-26 Breathable films and articles incorporating same

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BR112016029614A2 true BR112016029614A2 (pt) 2017-08-22
BR112016029614B1 BR112016029614B1 (pt) 2021-08-17

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BR112016029614-1A BR112016029614B1 (pt) 2014-06-26 2015-06-26 Película respirável, laminado e artigo
BR112016029364-9A BR112016029364B1 (pt) 2014-06-26 2015-06-26 Composição de polímero à base de etileno e artigo de revestimento ou filme
BR112016029269-3A BR112016029269B1 (pt) 2014-06-26 2015-06-26 Filamento de grama artificial, método de fabricação de um filamento de grama artificial, grama artificial e método de fabricação de uma grama artificial

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BR112016029364-9A BR112016029364B1 (pt) 2014-06-26 2015-06-26 Composição de polímero à base de etileno e artigo de revestimento ou filme
BR112016029269-3A BR112016029269B1 (pt) 2014-06-26 2015-06-26 Filamento de grama artificial, método de fabricação de um filamento de grama artificial, grama artificial e método de fabricação de uma grama artificial

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US (3) US20170152377A1 (pt)
EP (3) EP3162560A1 (pt)
JP (2) JP6716473B6 (pt)
KR (3) KR102396098B1 (pt)
CN (4) CN106460238B (pt)
AR (4) AR101003A1 (pt)
BR (3) BR112016029614B1 (pt)
MX (1) MX2016017268A (pt)
SG (1) SG11201610598SA (pt)
TW (1) TWI679236B (pt)
WO (3) WO2015200741A1 (pt)

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