DK2201836T3 - Mikroindkapsling af biocider og antifoulingmidler. - Google Patents

Mikroindkapsling af biocider og antifoulingmidler. Download PDF

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Publication number
DK2201836T3
DK2201836T3 DK10156937.4T DK10156937T DK2201836T3 DK 2201836 T3 DK2201836 T3 DK 2201836T3 DK 10156937 T DK10156937 T DK 10156937T DK 2201836 T3 DK2201836 T3 DK 2201836T3
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DK
Denmark
Prior art keywords
water
biocide
wall
microencapsulated
capsule
Prior art date
Application number
DK10156937.4T
Other languages
English (en)
Inventor
David Russell Virgallito
Dale Ellis Work
Ronald Lee Hart
Original Assignee
Microtek Laboratories Inc
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Publication of DK2201836T3 publication Critical patent/DK2201836T3/da

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
    • A01N25/28—Microcapsules or nanocapsules
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/06—Making microcapsules or microballoons by phase separation
    • B01J13/14—Polymerisation; cross-linking
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • 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
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
    • C09D5/1612—Non-macromolecular compounds
    • C09D5/1625—Non-macromolecular compounds organic
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24372—Particulate matter
    • Y10T428/2438—Coated
    • 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
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • 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
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • 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
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer
    • Y10T428/2987—Addition polymer from unsaturated monomers only
    • 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
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2989—Microcapsule with solid core [includes liposome]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Dentistry (AREA)
  • Plant Pathology (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Organic Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Paints Or Removers (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Claims (12)

1. Mikroindkapslet biocid, som omfatter: et kernemateriale, der omfatter et isothiazolonbiocid eller et antifoulingmiddel; og to eller tre vægge, som indkapsler kernematerialet til dannelse af en kapsel; hvor: kapslen har to vægge, der omfatter en væg af melamin-formaldehyd, som er gen- indkapslet med polyvinylalkohol-urea-resorcinol-gluteraldehyd, kapslen har to vægge, der omfatter gelatine-gummi arabicum som en første skal og et udvendigt overtræk af melamin-formaldehyd-harpiks, eller kapslen har tre vægge, der omfatter en første væg, som er et grænsefladereaktions produkt af et aromatisk polyisocyanat, en anden væg af gelatine-gummi arabicum og en tredje væg af melamin-formaldehyd-harpiks; hvor kapslen frigiver 10% eller mindre af isothiazolonbiocidet eller antifoulingmidlet i xylen ved stuetemperatur over 90 dage og tilvejebringer langvarig frigivelse af kernematerialet efter eksponering for vand.
2. Mikroindkapslet biocid ifølge krav 1, hvor isothiazolonet indbefatter 4,5-dichlor-2-n-octyl-3(2H)-isothiazolon.
3. Mikroindkapslet biocid ifølge de foregående krav, hvor der i mindst én af væggene er inkorporeret et doteringsmiddel i vægmaterialets struktur under fremgangsmåden til indkapsling.
4. Mikroindkapslet biocid ifølge krav 3, hvor doteringsmidlet er valgt fra gruppen bestående af hydrolyseret eller delvist hydrolyseret polyvinylalkohol, hydroxyethylcellulose, hydroxypropylcellulose, methylcellulose, hydroxyethylmethylcellulose, hydroxypropylmethylcellulose, hyroxybutylmethylcellulose, ethylhydroxyethylcellulose og polyethylengly-coler.
5. Mikroindkapslet biocid ifølge krav 4, hvor doteringsmidlet er hydrolyseret eller delvist hydrolyseret polyvinylalkohol.
6. Mikroindkapslet biocid ifølge et hvilket som helst af de foregående krav, hvor kernematerialet endvidere omfatter et delvist vandopløseligt opløsningsmiddel blandet med isothiazolonbiocidet eller antifoulingmidlet.
7. Mikroindkapslet biocid ifølge krav 6, hvor det delvist vandopløselige opløsningsmiddel er en ester eller en ether eller blandinger deraf.
8. Mikroindkapslet biocid ifølge et hvilket som helst af kravene 6 eller 7, hvor det delvist vandopløselige opløsningsmiddel opløses i vand i en mængde på 0,5% til 5%.
9. Anvendelse af det mikroindkapslede biocid ifølge de foregående krav i en overtrækssammensætning, som omfatter en filmdanner eller et bindemiddel.
10. Anvendelse af det mikroindkapslede biocid ifølge krav 9, hvor overtrækssammensætningen er en marin antifoulingmaling.
11. Anvendelse af det mikroindkapslede biocid ifølge et hvilket som helst af kravene 1-8 i latex- eller oliebaserede malinger og belægninger, klæbemidler, forseglingsmidler, tætningsmidler, mastiks- og lappematerialer, byggematerialer, tagbelægningsmaterialer, såsom tagspåner, plast, polymerkompositter, papirforarbejdningsmiddel, papirbelægninger, træbeskyttelsesmiddel, kølevandstårne, væsker til metalbearbejdning og som et generelt konserveringsmiddel.
12. Overtrækssammensætning eller marin antifoulingmaling, som omfatter en filmdanner eller et bindemiddel og et mikroindkapslet biocid ifølge et hvilket som helst af kravene 1-8.
DK10156937.4T 2004-09-14 2005-09-14 Mikroindkapsling af biocider og antifoulingmidler. DK2201836T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60974104P 2004-09-14 2004-09-14
EP05798057A EP1791424B1 (en) 2004-09-14 2005-09-14 Microencapsulation of biocides and antifouling agents

Publications (1)

Publication Number Publication Date
DK2201836T3 true DK2201836T3 (da) 2018-11-26

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Application Number Title Priority Date Filing Date
DK10156937.4T DK2201836T3 (da) 2004-09-14 2005-09-14 Mikroindkapsling af biocider og antifoulingmidler.
DK05798057.5T DK1791424T3 (da) 2004-09-14 2005-09-14 Mikroindkapsling af biocider og antifoulingmidler

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Country Status (14)

Country Link
US (2) US7550200B2 (da)
EP (2) EP1791424B1 (da)
JP (1) JP2008513475A (da)
KR (2) KR101483420B1 (da)
CN (2) CN102293198B (da)
AT (1) ATE468014T1 (da)
BR (1) BRPI0515297A (da)
DE (1) DE602005021371D1 (da)
DK (2) DK2201836T3 (da)
ES (1) ES2345449T3 (da)
NO (1) NO338168B1 (da)
SG (2) SG173393A1 (da)
TW (1) TW200626067A (da)
WO (1) WO2006032019A1 (da)

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EP2201836B1 (en) 2018-08-01
KR20120127538A (ko) 2012-11-21
KR20070060112A (ko) 2007-06-12
NO20071757L (no) 2007-04-13
BRPI0515297A (pt) 2008-07-15
EP2201836A3 (en) 2013-03-20
DE602005021371D1 (de) 2010-07-01
KR101253065B1 (ko) 2013-04-11
SG155905A1 (en) 2009-10-29
ATE468014T1 (de) 2010-06-15
SG173393A1 (en) 2011-08-29
DK1791424T3 (da) 2010-06-28
US7938897B2 (en) 2011-05-10
EP1791424B1 (en) 2010-05-19
KR101483420B1 (ko) 2015-01-21
US7550200B2 (en) 2009-06-23
EP1791424A1 (en) 2007-06-06
CN101137288A (zh) 2008-03-05
CN102293198A (zh) 2011-12-28
JP2008513475A (ja) 2008-05-01
NO338168B1 (no) 2016-08-01
CN101137288B (zh) 2011-09-28
US20060063001A1 (en) 2006-03-23
EP2201836A2 (en) 2010-06-30
US20090186058A1 (en) 2009-07-23
TW200626067A (en) 2006-08-01
ES2345449T3 (es) 2010-09-23
CN102293198B (zh) 2013-12-11
WO2006032019A1 (en) 2006-03-23

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