KR960702816A - 가교수지 피복 실리카 미립자 및 그의 제조방법(crosslinked resin-coated fine silica particles and process for producing the sam) - Google Patents

가교수지 피복 실리카 미립자 및 그의 제조방법(crosslinked resin-coated fine silica particles and process for producing the sam) Download PDF

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KR960702816A
KR960702816A KR1019950705586A KR19950705586A KR960702816A KR 960702816 A KR960702816 A KR 960702816A KR 1019950705586 A KR1019950705586 A KR 1019950705586A KR 19950705586 A KR19950705586 A KR 19950705586A KR 960702816 A KR960702816 A KR 960702816A
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silica fine
crosslinked resin
fine particles
coated silica
resin film
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가즈히꼬 사까이
다쓰히꼬 아다찌
노리히로 나까야마
겐이찌 후지노
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나까죠 히사오
우베니토가세이 가부시끼가이샤
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    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/08—Ingredients agglomerated by treatment with a binding agent
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
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    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C08K9/06—Ingredients treated with organic substances with silicon-containing compounds
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3081—Treatment with organo-silicon compounds
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    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
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    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/10—Treatment with macromolecular organic compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/12—Treatment with organosilicon compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
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    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C01P2004/86—Thin layer coatings, i.e. the coating thickness being less than 0.1 time the particle radius
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating
    • 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

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  • Chemical & Material Sciences (AREA)
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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Silicon Compounds (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

소성실리카 미립자의 표면에 비닐계 실란 커플링제를 통하여 형성된 단층구조 또는 복수층 구조로부터 이룬 가교수지 피막을 가지는 가교수지 피복 실리카 미립자.
본 발명의 가교수지 피복 실리카 미립자는, 초음파 진동을 이용하여 분산매 중에 분산시킨 경우에도 수지피막의 박리가 실질적으로 일어나지 않고, 액정 표시장치용의 스페이서로서 사용한 경우에는 액정셀 형성후에 이동하는 일이 실질적으로 없다.

Description

가교수지 피복 실리카 미립자 및 그의 제조방법(CROSSLINKED RESIN-COATED FINE SILICA PARTICLES AND PROCESS FOR PRODUCING THE SAM)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 소성 실리카 미립자의 표면에 비닐계 실란 커플링제를 통하여 형성된 단층구조 또는 복수층 구조로 되는 가교수지 피막을 갖는 것을 특징으로 하는 가교수지 피복 실리카 미립자.
  2. 제1항에 있어서, 평균입경이 0.6 내지 17㎛이며, 또한 그입도 분포의 변동 계수가 2% 이하인 것을 특징으로 하는 가교수지 피복 실리카 미립자.
  3. 제1항에 있어서, 소성 실리카 미림자가, 실리콘 알콕시드 또는 그의 부분 가수 분해물로 표면처리된 것임을 특징으로 하는 가교수지 피복 실리카 미립자.
  4. 제1항에 있어서, 실리카 미립자의 표면에 형성된 가교수지 피막이, 단관능성 비닐단량체와 다관능성 비닐단량체와의 혼합물을 분산중합시킴으로써 수득되는 것임을 특징으로 하는 가교수지 피복 실리카 미립자.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 실리카 미립자의 표면에 형성된 가교 수지 피막의 두께가 0.05 내지 1㎛인 것을 특징으로 하는 가교수지 피복 실리카 미립자.
  6. 제1항 내지 5항 중 어느 한 항에 있어서, 실리카 미립자의 표면에 형성된 가교수지 피막이, 가교수지 피복 실리카 미립자의 소정량을 분산매중에 습식분산시키기 위한 초음파 진동처리에 대하여 내구성을 갖는 것을 특징으로 하는 가교수지 피복 실리카 미립자.
  7. 소성 실리카 미립자를 비닐계 실란 커플링제로 표면 처리하여 실리카 미립자의 표면에 비닐기를 도입하는 공정(A) ; 및 극성 유기용매 중에서 분산 안정제 및 라디칼 중합 개시제의 존재하에 단관능성 비닐 단량체(M)와 다관능성 비닐 단량체(P)를 포함, P/M의 사입 몰비=0.5/99.5 내지 70/30몰%인 혼합물을 분산 중합시켜서, 표면 처리된 실리카 미립자의 표면에 가교수지 피막을 형성하는 공정(B)을 포함하는 것을 특징으로 하는 가교수지 피복 실리카 미립자의 제조방법.
  8. 제7항에 있어서, 소성 실리카 미립자를 비닐계 실란 커플링제로 표면처리를 하는 것과 동시 및/또는 그 전에 실리콘 알콕시드 또는 그의 부분 가수분해물과 반응시키는 것을 특징으로 하는 가교수지 피복 실리카 미립자의 제조방법.
  9. 제7항에 있어서, 소성 실리카 미립자의 평균 입경이 0.5 내지 15㎛이며, 또한 그의 변동계수가 2% 이하인 것을 특징으로 하는 가교수지 피복 실리카 미립자의 제조방법.
  10. 제7항 내지 9항 중 어느 한 항에 따른 방법에 의하여 제조한 가교수지 피복실리카 미립자를 극성 유기용매 중에서 분산 안정제 및 라디칼 중합 개시제의 존재하에, 단관능성 비닐 단량체(M)와 다관능성 비닐 단량체(P)를 함유, P/M의 사입몰비=0.5/99.5 내지 70/30인 혼합물을 분산 중합시켜서 가교수지 피막의 표면에 더하여 가교수지 피막을 형성시키는 공정(C)을 적어도 1회 실시하는 것을 특징으로 하는 복수층 구조의 가교수지 피복실리카 미립자의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950705586A 1994-04-11 1995-04-07 가교 수지 피복 실리카 미립자 및 그의 제조 방법 KR100215532B1 (ko)

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JP7199194 1994-04-11
JP94-71991 1994-04-11
PCT/JP1995/000685 WO1995027680A1 (fr) 1994-04-11 1995-04-07 Particules fines de silices a enrobage de resine reticule et leur procede de production

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KR960702816A true KR960702816A (ko) 1996-05-23
KR100215532B1 KR100215532B1 (ko) 1999-08-16

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US (1) US5750258A (ko)
EP (1) EP0703192A4 (ko)
JP (1) JP3703487B2 (ko)
KR (1) KR100215532B1 (ko)
CN (1) CN1082934C (ko)
TW (1) TW302386B (ko)
WO (1) WO1995027680A1 (ko)

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EP0703192A1 (en) 1996-03-27
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