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WO2018147684A1 - Composition de matériau barrière aux ultraviolets comprenant des nanoparticules de non-oxyde de groupe carbone et son procédé de production - Google Patents

Composition de matériau barrière aux ultraviolets comprenant des nanoparticules de non-oxyde de groupe carbone et son procédé de production Download PDF

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Publication number
WO2018147684A1
WO2018147684A1 PCT/KR2018/001765 KR2018001765W WO2018147684A1 WO 2018147684 A1 WO2018147684 A1 WO 2018147684A1 KR 2018001765 W KR2018001765 W KR 2018001765W WO 2018147684 A1 WO2018147684 A1 WO 2018147684A1
Authority
WO
WIPO (PCT)
Prior art keywords
carbon group
group
nanoparticles
oxide nanoparticles
sunscreen composition
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2018/001765
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English (en)
Korean (ko)
Inventor
조원일
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHONANO Co Ltd
Original Assignee
SHONANO Co Ltd
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
Priority claimed from KR1020180015312A external-priority patent/KR102099428B1/ko
Application filed by SHONANO Co Ltd filed Critical SHONANO Co Ltd
Publication of WO2018147684A1 publication Critical patent/WO2018147684A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25—Silicon; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations

Definitions

  • the present invention relates to a sunscreen composition comprising a carbon group non-oxide nanoparticles and a method for producing the same, and more particularly to a sunscreen composition comprising a multi-component carbon-based nonoxide nanoparticles and a method for producing the same.
  • UV rays emitted from sunlight are the main causes of erythema, edema, freckles, and skin cancer. Recently, many studies on various skin diseases caused by ultraviolet rays have been actively conducted, and many therapeutic measures have been proposed to protect the skin from such ultraviolet rays.
  • ultraviolet rays are a kind of sunlight rays, the wavelength of 200nm ⁇ 400nm, especially ultraviolet rays from sunlight passing through the upper atmosphere to reach the surface of the earth can be classified as ultraviolet A, ultraviolet B, ultraviolet C.
  • Ultraviolet A has a wavelength of 320 ⁇ 400nm and transmits to the dermis of the skin, causing skin cancer and skin aging.UVB is absorbed just above the dermis with ultraviolet rays of 290 ⁇ 320nm, and sunburn and inflammation ). In addition, ultraviolet C is deadly to life with a wavelength of 200-290 nm, but is completely absorbed by the ozone layer. In order to block ultraviolet rays, inorganic ultraviolet scattering agents and organic ultraviolet absorbers have been used.
  • the organic UV absorber mainly absorbs ultraviolet B, which is a medium wavelength, and converts it into energy to protect the skin.
  • the inorganic UV scattering agent scatters ultraviolet rays by refracting UVA, which is mainly a long wavelength, by an inorganic material.
  • the amount of organic UV absorbers is limited due to the toxicity of organic substances. Because of this, the use of inorganic ultraviolet scattering agent is the main, titanium dioxide and zinc oxide are typically used.
  • the surface area increases while the ratio of atoms constituting the surface to the atoms present in the particles increases, so that the blocking rate of ultraviolet rays increases.
  • the particle size is reduced to nanoscale, there is a potential risk that the free radicals on the surface will adversely affect the cells or penetrate the central nervous system.
  • the present invention is to solve the above-mentioned problems of the prior art, an object of the present invention is to provide a sunscreen composition which is economically advantageous with excellent UV blocking performance and a simple manufacturing process.
  • One aspect of the present invention provides a sunscreen composition
  • a sunscreen composition comprising a carbon group non-oxide nanoparticles having an average particle size of 5 ⁇ 400nm and consisting of Si or Ge, and a binder resin.
  • Another aspect of the present invention provides a sunscreen composition having an average particle size of 5 to 400nm, comprising carbon group non-oxide nanoparticles composed of two elements of Si, Ge, and B, and a binder resin.
  • Another aspect of the present invention provides a sunscreen composition having an average particle size of 5 to 400nm, comprising carbon group non-oxide nanoparticles made of SiGeB or SiGeC, and a binder resin.
  • Another aspect of the present invention is to prepare a carbon group non-oxide nanoparticles having an average particle size of 5 ⁇ 400nm and made of Si or Ge, made of two elements of Si, Ge and B, or made of SiGeB or SiGeC ; Adding the carbon group non-oxide nanoparticles to a solvent and irradiating ultrasonic waves to prepare a carbon group nanoparticle solution; And diluting the carbon group nanoparticle solution in the solvent or binder resin solution.
  • carbon group non-oxide nanoparticle means a particle including at least one carbon group (Group 14) element of C, Si, or Ge, and heterogeneous carbon group elements are alloyed or at least one. It may be understood as a concept including particles in which boron (B) is alloyed with a carbon group element of.
  • non-oxide nanoparticle means a particle substantially free of an oxygen element (O), the oxide layer (oxide) generated on the surface of the non-oxide nanoparticles by a naturally occurring oxidation reaction (oxide) It can be understood as a concept including a layer).
  • O oxygen element
  • oxide layer oxide layer
  • the carbon group non-oxide nanoparticles in the sunscreen composition may be included in the form of a solution diluted to a concentration of 1 ⁇ 5,000ppm.
  • silicon-boron alloy nanoparticles for example, among the carbon group non-oxide nanoparticles, silicon-boron alloy nanoparticles, silicon-germanium-boron alloy nanoparticles, silicon-germanium-carbon alloy nanoparticles, and silicon-germanium alloy nanoparticles block ultraviolet rays (UV).
  • UV ultraviolet rays
  • the sunscreen composition can exert an excellent sunscreen effect and is harmless to the human body, and can be applied to various fields such as UV blocking film, lens, and fiber as well as cosmetics that contact skin. Can be.
  • it has excellent antibacterial / sterilization function, air purification function, and deodorization function, and has been applied to various fields.
  • the binder resin is low density polyethylene (LDPE), high density polyethylene (HDPE), polyvinyl alcohol (polyvinylalcohol, PVA), polyester (polyester), copolymer of ethylene and propylene (EPM), polyurethane (polyurethan) ), Polyurea, silicone resin, sillicon resin, epoxy resin, acrylic resin, alkyd resin and mixtures of two or more thereof, and preferably It may be, but is not limited to, polyurethane.
  • the polyurethane may be synthesized using a polyol and a (poly) isocyanate as a precursor, wherein the polyol is a group consisting of polycarbonate-based, polyester-based, polyacrylate-based, polyalkylene-based and mixtures of two or more thereof It may be one selected from.
  • the weight average molecular weight (Mw) of the polyol may be 50 to 5,000.
  • the polyol may include a low molecular weight crosslinking agent having a weight average molecular weight (Mw) of 20 to 500 up to 45% by weight.
  • the said polyester refers to the polyester obtained by polycondensing aromatic dicarboxylic acid and aliphatic glycol.
  • Typical polyesters include polyethylene terephthalate (PET), polyethylene-2,6-naphthalenedicarboxylate (PEN), and the like.
  • PET polyethylene terephthalate
  • PEN polyethylene-2,6-naphthalenedicarboxylate
  • the polyester may also be a copolymer containing a third component.
  • the dicarboxylic acid component of the copolymerized polyester include isophthalic acid, phthalic acid, terephthalic acid, 2,6-naphthalenedicarboxylic acid, adipic acid, sebacic acid, oxycarboxylic acid (for example, P-oxybenzoic acid and the like).
  • glycol component ethylene glycol, diethylene glycol, propylene glycol, butanediol, 1,4-cyclohexanedimethanol, neopentylglycol, etc. are mentioned as a glycol component.
  • the dicarboxylic acid component and glycol component may use 2 or more types together.
  • the sunscreen composition may include 5 to 2000ppm of the carbon group non-oxide nanoparticles based on 100 parts by weight of the binder resin.
  • the carbon group non-oxide nanoparticles may be surface-modified by one selected from the group consisting of alkoxy groups, hydroxyl groups, amino groups and combinations thereof.
  • the sunscreen composition according to an aspect of the present invention is excellent in the UV blocking performance by controlling the particle size and content of the carbon group non-oxide nanoparticles in a certain range, it is advantageous in terms of productivity and economics because the manufacturing process is simple.
  • Silicon nanoparticles can be prepared according to (1) or (2) in Scheme 1 below.
  • the internal pressure is supplied into the reaction chamber with 500torr, and the laser generated by the CO 2 laser generator is supplied to the mixed gas supplied into the reaction chamber in the form of a line beam of continuous wave having a wavelength of 10.6 ⁇ m through the laser irradiation unit. Irradiation for a time to produce a silicon nanoparticles (Si-NPs) in which the oxide layer was formed.
  • the average particle size of the silicon nanoparticles on which the oxide layer was formed was 5 to 400 nm, the thickness of the oxide layer was 0.32 nm, and the yield was 97.1%.
  • Germanium nanoparticles can be prepared according to (1) or (2) in Scheme 2 below.
  • a mixed gas containing 100 parts of Germain (GeH 4 ) source gas, 400 parts of hydrogen (H 2 ) control gas and 40 parts of sulfur hexafluoride (SF 6 ) catalyst gas is mixed. It is supplied into the reaction chamber with a pressure of 500torr, and the laser generated by the CO 2 laser generator is supplied to the mixed gas supplied into the reaction chamber in the form of a continuous beam line beam having a wavelength of 10.6 ⁇ m through the laser irradiation unit for 3 hours.
  • germanium nanoparticles (Ge-NPs) in which an oxide layer was formed were prepared.
  • the average particle size of the germanium nanoparticles having the prepared oxide layer is 5 to 400 nm, the thickness of the oxide layer is 0.47 nm, and the yield is 98.7%.
  • Silicon-germanium alloy nanoparticles can be prepared according to (1) or (2) in Scheme 3 below.
  • SiGe-NPs silicon-germanium alloy nanoparticles
  • Silicon-boron alloy nanoparticles or silicon boride nanoparticles may be prepared according to Scheme 4 below.
  • Monosilane (SiH 4 ), diborane (B 2 H 6 ), and nitrogen are mixed and injected into the reaction chamber to irradiate a CO 2 laser beam.
  • the diborane acts as a catalyst gas and a source gas, the energy absorbed at 10.6 ⁇ m wavelength is efficiently transferred to the monosilane, and the Si-H bond of the monosilane is well broken, so that the silicon-boron alloy nanoparticles (SiBx -NPs).
  • diborane is decomposed into boron and hydrogen atoms, boron alloys with silicon nanoparticles, and prevents oxidation of silicon.
  • Monosilane as a source gas is 90% or more of the total volume (volume of the raw material gas and the catalyst gas combined), and the catalyst gas is adjusted to the range of 10% or less of the total volume.
  • the carrier gas nitrogen is not more than 400 parts by volume compared to the source gas monosilane.
  • the flow rate of gas is in sccm.
  • Process pressure inside the reaction chamber is prepared by setting in the range of 100 ⁇ 400torr. In this range, silicon-boron alloy nanoparticles (SiBx-NPs) having an average particle size of 5 to 400 nm and an oxide layer thickness of 0.57 nm are prepared.
  • Silicon-germanium-boron alloy nanoparticles can be prepared according to Scheme 5 below.
  • SiH 4 monosilane
  • GeH 4 germane
  • B 2 H 6 diborane
  • a mixed gas containing 400 parts of volume is supplied into a reaction chamber having an internal pressure of 80 to 400 torr, and a laser generated by a CO 2 laser generator to a mixed gas supplied into the reaction chamber has a wavelength of 10.6 ⁇ m.
  • the average particle size of SiGeB-NPs is 5 to 400 nm, and the thickness of the oxide layer formed on the surface thereof is 0.75 nm.
  • Silicon-germanium-carbon alloy nanoparticles may be prepared according to Scheme 6 below.
  • Germanium-boron alloy nanoparticles or germanium boride nanoparticles may be prepared according to Scheme 8 below.
  • a mixed gas obtained by mixing 100 parts of germane (GeH 4 ), diborane (B 2 H 6 ), 40-80 parts, and 400 parts of nitrogen (N 2 ), carrier gas is mixed.
  • the internal pressure is supplied into the reaction chamber of 100 to 400 torr, and the laser generated by the CO 2 laser generator is supplied to the mixed gas supplied into the reaction chamber in the form of a continuous beam line beam having a wavelength of 10.6 ⁇ m through the irradiation unit. Irradiation for 3 hours to prepare germanium-boron alloy nanoparticles (GeBx-NPs).
  • the particle size of GeBx-NPs is 5-400 nm, and the thickness of the oxide layer formed on the surface is 0.52 nm.
  • the concentration when the concentration is 1 ppm or less, UV absorption hardly occurs, and when the concentration is 5000 ppm or more, the viscosity becomes too large and film coating becomes difficult.
  • the nanoparticle concentration in the sunscreen composition according to the embodiment of the present invention is 1 to 5000 ppm, preferably 5 to 2000 ppm.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

Un mode de réalisation de la présente invention concerne une composition de matériau barrière aux ultraviolets comprenant des nanoparticules non-oxyde de groupe carbone ayant une taille de particule moyenne de 5 à 400 nm et constituées de Si ou de Ge, et une résine de liant.
PCT/KR2018/001765 2017-02-10 2018-02-09 Composition de matériau barrière aux ultraviolets comprenant des nanoparticules de non-oxyde de groupe carbone et son procédé de production Ceased WO2018147684A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2017-0018964 2017-02-10
KR20170018964 2017-02-10
KR20170053994 2017-04-26
KR10-2017-0053994 2017-04-26
KR10-2018-0015312 2018-02-07
KR1020180015312A KR102099428B1 (ko) 2017-02-10 2018-02-07 탄소족 비산화물 나노입자를 포함하는 자외선 차단재 조성물 및 그 제조 방법

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WO2018147684A1 true WO2018147684A1 (fr) 2018-08-16

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PCT/KR2018/001765 Ceased WO2018147684A1 (fr) 2017-02-10 2018-02-09 Composition de matériau barrière aux ultraviolets comprenant des nanoparticules de non-oxyde de groupe carbone et son procédé de production

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020142282A3 (fr) * 2018-12-31 2020-10-15 Dow Silicones Corporation Composition de soins personnels, procédé de préparation de la composition et procédé de traitement impliquant la composition

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001510496A (ja) * 1996-11-15 2001-07-31 バイエル・アクチエンゲゼルシヤフト Ｕｖ光吸収剤、ｕｖ光吸収剤を含んでなるマトリックス、紫外線照射の遮断法、及びｕｖ光吸収剤の使用法
JP2005314408A (ja) * 2004-03-31 2005-11-10 Shiseido Co Ltd シリコンクラスター又はゲルマニウムクラスターを含む紫外線吸収剤及び発光剤並びにそのクラスターを用いた皮膚外用剤
JP2009137902A (ja) * 2007-12-07 2009-06-25 Kao Corp 紫外線防御剤および日焼け止め化粧料
JP2010100673A (ja) * 2008-10-21 2010-05-06 Kao Corp 紫外線防御剤
JP2014205805A (ja) * 2013-04-15 2014-10-30 花王株式会社 紫外線防御剤

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001510496A (ja) * 1996-11-15 2001-07-31 バイエル・アクチエンゲゼルシヤフト Ｕｖ光吸収剤、ｕｖ光吸収剤を含んでなるマトリックス、紫外線照射の遮断法、及びｕｖ光吸収剤の使用法
JP2005314408A (ja) * 2004-03-31 2005-11-10 Shiseido Co Ltd シリコンクラスター又はゲルマニウムクラスターを含む紫外線吸収剤及び発光剤並びにそのクラスターを用いた皮膚外用剤
JP2009137902A (ja) * 2007-12-07 2009-06-25 Kao Corp 紫外線防御剤および日焼け止め化粧料
JP2010100673A (ja) * 2008-10-21 2010-05-06 Kao Corp 紫外線防御剤
JP2014205805A (ja) * 2013-04-15 2014-10-30 花王株式会社 紫外線防御剤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020142282A3 (fr) * 2018-12-31 2020-10-15 Dow Silicones Corporation Composition de soins personnels, procédé de préparation de la composition et procédé de traitement impliquant la composition

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