BR112014028750B8 - partícula encapsulada, e, método para encapsular uma partícula de núcleo - Google Patents

partícula encapsulada, e, método para encapsular uma partícula de núcleo

Info

Publication number
BR112014028750B8
BR112014028750B8 BR112014028750A BR112014028750A BR112014028750B8 BR 112014028750 B8 BR112014028750 B8 BR 112014028750B8 BR 112014028750 A BR112014028750 A BR 112014028750A BR 112014028750 A BR112014028750 A BR 112014028750A BR 112014028750 B8 BR112014028750 B8 BR 112014028750B8
Authority
BR
Brazil
Prior art keywords
particle
core particle
encapsulating
encapsulated
polyurethane layer
Prior art date
Application number
BR112014028750A
Other languages
English (en)
Other versions
BR112014028750A2 (pt
BR112014028750B1 (pt
Inventor
Gershanovich Alexander
Mente Donald
Neff Raymond
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112014028750A2 publication Critical patent/BR112014028750A2/pt
Publication of BR112014028750B1 publication Critical patent/BR112014028750B1/pt
Publication of BR112014028750B8 publication Critical patent/BR112014028750B8/pt

Links

Classifications

    • 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
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • 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
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/22—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer
    • 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/08—Polyurethanes from polyethers
    • 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.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Fertilizers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Glanulating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

partícula encapsulada, e, método para encapsular uma partícula de núcleo. uma partícula encapsulada inclui uma partícula de núcleo e uma camada de poliuretano. a camada de poliuretano é disposta em tomo da partícula de núcleo e inclui o produto de reação de um isocianato e um componente poliol. a camada de poliuretano é formada na presença de um tensoativo de silicone. o componente poliol inclui um primeiro poliol tendo uma funcionalidade nominal de pelo menos 2,5 e um número de hidroxila de a partir de 20 até 300 mg de koh/g. um método para encapsular a partícula de núcleo inclui as etapas de prover a partícula de núcleo, o tensoativo de silicone, o isocianato, e o componente poliol. o método também inclui as etapas de misturar o isocianato e o componente poliol e encapsular a partícula de núcleo com a camada de poliuretano.
BR112014028750A 2012-05-18 2013-05-20 partícula encapsulada, e, método para encapsular uma partícula de núcleo BR112014028750B8 (pt)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201261648884P 2012-05-18 2012-05-18
US201261648707P 2012-05-18 2012-05-18
US201261648766P 2012-05-18 2012-05-18
US61/648,884 2012-05-18
US61/648884 2012-05-18
US61/648,766 2012-05-18
US61/648707 2012-05-18
US61/648766 2012-05-18
US61/648,707 2012-05-18
PCT/US2013/041862 WO2013173836A2 (en) 2012-05-18 2013-05-20 An encapsulated particle

Publications (3)

Publication Number Publication Date
BR112014028750A2 BR112014028750A2 (pt) 2021-01-26
BR112014028750B1 BR112014028750B1 (pt) 2021-05-25
BR112014028750B8 true BR112014028750B8 (pt) 2021-07-27

Family

ID=48485535

Family Applications (3)

Application Number Title Priority Date Filing Date
BR112014028743-0A BR112014028743B1 (pt) 2012-05-18 2013-05-17 Partícula encapsulada, e, método de encapsular uma partícula de núcleo
BR112014028742A BR112014028742A2 (pt) 2012-05-18 2013-05-17 agregado de supressão de pó, método de formação de um agregado de supressão de pó, e, sistema para a produção de um agregado de supressão de pó.
BR112014028750A BR112014028750B8 (pt) 2012-05-18 2013-05-20 partícula encapsulada, e, método para encapsular uma partícula de núcleo

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BR112014028743-0A BR112014028743B1 (pt) 2012-05-18 2013-05-17 Partícula encapsulada, e, método de encapsular uma partícula de núcleo
BR112014028742A BR112014028742A2 (pt) 2012-05-18 2013-05-17 agregado de supressão de pó, método de formação de um agregado de supressão de pó, e, sistema para a produção de um agregado de supressão de pó.

Country Status (12)

Country Link
US (3) US9067842B2 (pt)
EP (2) EP2849879A2 (pt)
JP (2) JP6257598B2 (pt)
KR (2) KR20150013300A (pt)
CN (3) CN104379540A (pt)
BR (3) BR112014028743B1 (pt)
CA (3) CA2873847C (pt)
IL (1) IL235741B (pt)
MX (3) MX2014013978A (pt)
MY (2) MY170293A (pt)
RU (1) RU2635116C2 (pt)
WO (3) WO2013173748A1 (pt)

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US9388089B2 (en) 2016-07-12
US9067842B2 (en) 2015-06-30
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BR112014028742A2 (pt) 2017-06-27
JP2015524010A (ja) 2015-08-20
EP2849879A2 (en) 2015-03-25
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CN104379540A (zh) 2015-02-25
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