BR112021017233A2 - Uso de microesferas porosas de óxido de metal, artigo de polímero artificial modelado, e, composição de polímero extrusada, fundida, fiada, moldada ou calandrada - Google Patents

Uso de microesferas porosas de óxido de metal, artigo de polímero artificial modelado, e, composição de polímero extrusada, fundida, fiada, moldada ou calandrada

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Publication number
BR112021017233A2
BR112021017233A2 BR112021017233A BR112021017233A BR112021017233A2 BR 112021017233 A2 BR112021017233 A2 BR 112021017233A2 BR 112021017233 A BR112021017233 A BR 112021017233A BR 112021017233 A BR112021017233 A BR 112021017233A BR 112021017233 A2 BR112021017233 A2 BR 112021017233A2
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BR
Brazil
Prior art keywords
metal oxide
porous metal
polymer
microspheres
spun
Prior art date
Application number
BR112021017233A
Other languages
English (en)
Inventor
Gerard Finnegan
Juan Capote
Hiremath Darji Rupa
Thomas Thompson
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 BR112021017233A2 publication Critical patent/BR112021017233A2/pt

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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/528—Spheres
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone

Abstract

uso de microesferas porosas de óxido de metal, artigo de polímero artificial modelado, e, composição de polímero extrusada, fundida, fiada, moldada ou calandrada. uso de microesferas porosas de óxido de metal como estabilizadores de luz para artigos poliméricos artificiais modelados, em que as microesferas porosas de óxido de metal são preparadas por meio de um processo que compreende formar uma dispersão líquida de nanopartículas de polímero e um óxido de metal; formar gotículas líquidas da dispersão; secar as gotículas para fornecer microesferas moldes de polímero compreendendo nanoesferas de polímero; e remover as nanoesferas de polímero das microesferas moldes para fornecer as microesferas porosas de óxido de metal.
BR112021017233A 2019-03-12 2020-03-09 Uso de microesferas porosas de óxido de metal, artigo de polímero artificial modelado, e, composição de polímero extrusada, fundida, fiada, moldada ou calandrada BR112021017233A2 (pt)

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PCT/EP2020/056173 WO2020182709A1 (en) 2019-03-12 2020-03-09 Shaped artificial polymer articles

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TW202041585A (zh) 2020-11-16
CN113597416A (zh) 2021-11-02
KR20210137460A (ko) 2021-11-17
CA3133022A1 (en) 2020-09-17
SG11202109462UA (en) 2021-09-29
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