SG11202012177VA - Thickness-limited electrospray deposition - Google Patents

Thickness-limited electrospray deposition

Info

Publication number
SG11202012177VA
SG11202012177VA SG11202012177VA SG11202012177VA SG11202012177VA SG 11202012177V A SG11202012177V A SG 11202012177VA SG 11202012177V A SG11202012177V A SG 11202012177VA SG 11202012177V A SG11202012177V A SG 11202012177VA SG 11202012177V A SG11202012177V A SG 11202012177VA
Authority
SG
Singapore
Prior art keywords
thickness
limited
electrospray deposition
electrospray
deposition
Prior art date
Application number
SG11202012177VA
Inventor
Jonathan Singer
Lin Lei
Original Assignee
Rutgers The State University Of New Jersey
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 Rutgers The State University Of New Jersey filed Critical Rutgers The State University Of New Jersey
Publication of SG11202012177VA publication Critical patent/SG11202012177VA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/0255—Discharge apparatus, e.g. electrostatic spray guns spraying and depositing by electrostatic forces only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • B05D1/045—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field on non-conductive substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/005—Repairing damaged coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/025—Polyxylylenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C08L25/04—Homopolymers or copolymers of styrene
    • C08L25/06—Polystyrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C08L63/04—Epoxynovolacs
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D177/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/26—Thermosensitive paints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00—Other substrates
    • B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
    • B05D2203/35—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2350/00—Pretreatment of the substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00—Inorganic fillers
    • B05D2601/02—Inorganic fillers used for pigmentation effect, e.g. metallic effect
    • B05D2601/10—Other metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2601/00—Inorganic fillers
    • B05D2601/20—Inorganic fillers used for non-pigmentation effect
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
    • C08G2261/322—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
    • C08G2261/3221—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more nitrogen atoms as the only heteroatom, e.g. pyrrole, pyridine or triazole
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
    • C08G2261/322—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
    • C08G2261/3223—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/34—Monomer units or repeat units incorporating structural elements in the main chain incorporating partially-aromatic structural elements in the main chain
    • C08G2261/342—Monomer units or repeat units incorporating structural elements in the main chain incorporating partially-aromatic structural elements in the main chain containing only carbon atoms
    • C08G2261/3422—Monomer units or repeat units incorporating structural elements in the main chain incorporating partially-aromatic structural elements in the main chain containing only carbon atoms conjugated, e.g. PPV-type
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/50—Physical properties
    • C08G2261/51—Charge transport
SG11202012177VA 2018-06-12 2019-06-12 Thickness-limited electrospray deposition SG11202012177VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862683869P 2018-06-12 2018-06-12
PCT/US2019/036776 WO2019241394A1 (en) 2018-06-12 2019-06-12 Thickness-limited electrospray deposition

Publications (1)

Publication Number Publication Date
SG11202012177VA true SG11202012177VA (en) 2021-01-28

Family

ID=68842134

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012177VA SG11202012177VA (en) 2018-06-12 2019-06-12 Thickness-limited electrospray deposition

Country Status (10)

Country Link
US (1) US20210323006A1 (en)
EP (1) EP3807013B1 (en)
JP (1) JP2021527732A (en)
KR (1) KR102580897B1 (en)
CN (1) CN112313012B (en)
AU (1) AU2019287477A1 (en)
BR (1) BR112020025373A2 (en)
CA (1) CA3103138A1 (en)
SG (1) SG11202012177VA (en)
WO (1) WO2019241394A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11709155B2 (en) 2017-09-18 2023-07-25 Waters Technologies Corporation Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes
US11709156B2 (en) 2017-09-18 2023-07-25 Waters Technologies Corporation Use of vapor deposition coated flow paths for improved analytical analysis
GB2571804A (en) * 2018-07-31 2019-09-11 Additive Manufacturing Tech Ltd Additive manufacturing
US20210396607A1 (en) * 2018-11-08 2021-12-23 Drexel University Mxene-based sensor devices
WO2020232317A1 (en) * 2019-05-15 2020-11-19 Rutgers, The State University Of New Jersey Thickness-limited electrospray deposition of thermoresponsive materials
US11918936B2 (en) 2020-01-17 2024-03-05 Waters Technologies Corporation Performance and dynamic range for oligonucleotide bioanalysis through reduction of non specific binding
CN111524714B (en) * 2020-04-06 2022-07-29 电子科技大学 Preparation method of self-supporting nano array with secondary structure
CN115666635A (en) 2020-05-04 2023-01-31 新泽西州立罗格斯大学 Systems and methods for enhancing permeabilization and transfection of cells using aspiration
CN111808499A (en) * 2020-07-07 2020-10-23 安徽新大陆特种涂料有限责任公司 Organic framework modified epoxy resin scratch-resistant water-based paint
CN112111131B (en) * 2020-09-25 2021-11-30 河海大学 Carbon fiber-epoxy resin composite material with improved MXene and improving method
CN112911920B (en) * 2021-02-08 2022-09-02 浙江环龙新材料科技有限公司 Preparation method of MXene-carbon aerogel/TPU composite material
CN113398327B (en) * 2021-06-18 2022-05-10 福州大学 Preparation method of MXene/bioglass microsphere composite material with high biological activity
CN113733548B (en) * 2021-08-05 2022-05-20 西安交通大学 4D printing method facing curved surface IPMC
CN113845751B (en) * 2021-09-24 2023-04-18 四川大学 Epoxy resin-based electromagnetic shielding composite material and preparation method and application thereof
CN114455690B (en) * 2021-12-23 2023-01-31 南京师范大学 Magnetic Mxene microbial carrier material and preparation method thereof
WO2023177857A2 (en) * 2022-03-17 2023-09-21 Rutgers, The State University Of New Jersey Method and apparatus for achieving high electrospray deposition efficiency on low area targets
CN114806382B (en) * 2022-05-09 2023-07-07 四川大学 Preparation method of nano cerium oxide doped amino functionalized Mxene aqueous polyurethane anticorrosive paint
CN114958094B (en) * 2022-06-09 2023-03-10 四川大学 Water-system MXene nanocellulose-based functional ink and preparation method and application method thereof
CN115282963A (en) * 2022-08-08 2022-11-04 西北工业大学 Monatomic catalyst taking biomass as precursor, preparation method and application thereof
WO2024043976A1 (en) * 2022-08-23 2024-02-29 Virginia Tech Intellectual Properties, Inc. Bonding of liquid-metal elastomer composites to substrates

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1099713A (en) * 1964-02-17 1968-01-17 Ransburg Electro Coating Corp Compositions for coating insulating materials
US3873024A (en) * 1971-08-13 1975-03-25 Ransburg Corp Apparatus for spraying a plurality of different powders
AU473702B2 (en) * 1971-08-13 1976-07-01 Ransburg Electro-Coating Corp Apparatus for and method of spraying different coloured powders
GB1508587A (en) * 1975-03-05 1978-04-26 Univ Southampton Electrostatic powder coating
US4218493A (en) * 1977-12-02 1980-08-19 The Continental Group, Inc. Electrostatic repair coating
SU1092224A1 (en) * 1980-07-03 1984-05-15 Уфимский филиал Московского технологического института Composition for shape-retaining treatment of textile materials
US4952293A (en) * 1989-12-29 1990-08-28 Xerox Corporation Polymer electrodeposition process
DE4139065A1 (en) 1991-11-28 1993-06-17 Rwe Dea Ag HOMOGENEOUS ELECTRIC VISCOUS FLUIDS
DE19536844C1 (en) * 1995-10-02 1997-04-10 Bayer Ag Process for electrostatic painting of non-conductive surfaces
US5858545A (en) * 1996-03-26 1999-01-12 Minnesota Mining And Manufacturing Company Electrosprayable release coating
US6531142B1 (en) * 1999-08-18 2003-03-11 The Procter & Gamble Company Stable, electrostatically sprayable topical compositions
DE60320535T2 (en) * 2002-02-25 2009-06-10 The Procter & Gamble Company, Cincinnati ELECTROSTATIC SPRAYER
US7008979B2 (en) * 2002-04-30 2006-03-07 Hydromer, Inc. Coating composition for multiple hydrophilic applications
ITMI20051303A1 (en) * 2005-07-08 2007-01-09 Inxel S R L METHOD FOR THE PRODUCTION OF THERMO-HARDENING POWDER COATINGS PARTICULARLY FOR THE APPLICATION BY ELECTROSTATIC SYSTEMS
JP2007111690A (en) * 2005-09-22 2007-05-10 Akebono Brake Ind Co Ltd Workpiece to be coated formed with multilayer coating film and method for forming multilayer coating film to workpiece to be coated
JP5401791B2 (en) * 2005-10-28 2014-01-29 日産化学工業株式会社 Charge transporting varnish for spray or ink jet coating
WO2007120212A2 (en) * 2005-11-17 2007-10-25 George Mason Intellectual Properties, Inc. Electrospray neutralization process and apparatus for generation of nano-aerosol and nano-structured materials
EP2314734A1 (en) * 2009-10-20 2011-04-27 Technische Universität Berlin Method of producing porous metal oxide films using template assisted electrostatic spray deposition

Also Published As

Publication number Publication date
EP3807013A1 (en) 2021-04-21
AU2019287477A1 (en) 2021-01-07
BR112020025373A2 (en) 2021-04-27
JP2021527732A (en) 2021-10-14
EP3807013B1 (en) 2024-01-10
CA3103138A1 (en) 2019-12-19
KR20210008523A (en) 2021-01-22
KR102580897B1 (en) 2023-09-20
CN112313012B (en) 2023-08-18
US20210323006A1 (en) 2021-10-21
EP3807013A4 (en) 2022-03-23
CN112313012A (en) 2021-02-02
WO2019241394A1 (en) 2019-12-19

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