KR100678013B1 - 콜로이드 실리카 분산액 - Google Patents
콜로이드 실리카 분산액 Download PDFInfo
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- KR100678013B1 KR100678013B1 KR20057006360A KR20057006360A KR100678013B1 KR 100678013 B1 KR100678013 B1 KR 100678013B1 KR 20057006360 A KR20057006360 A KR 20057006360A KR 20057006360 A KR20057006360 A KR 20057006360A KR 100678013 B1 KR100678013 B1 KR 100678013B1
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- silane
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- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
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- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
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- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
- C01B33/1485—Stabilisation, e.g. prevention of gelling; Purification
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- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
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- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/159—Coating or hydrophobisation
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- C—CHEMISTRY; METALLURGY
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/146—Silica fume
- C04B18/147—Conditioning
- C04B18/148—Preparing silica fume slurries or suspensions
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- C—CHEMISTRY; METALLURGY
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1051—Organo-metallic compounds; Organo-silicon compounds, e.g. bentone
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- C—CHEMISTRY; METALLURGY
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5076—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with masses bonded by inorganic cements
- C04B41/5089—Silica sols, alkyl, ammonium or alkali metal silicate cements
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- C—CHEMISTRY; METALLURGY
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
- C04B41/68—Silicic acid; Silicates
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- C—CHEMISTRY; METALLURGY
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
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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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- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- C01P2006/12—Surface area
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Silicon Compounds (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Colloid Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
졸 번호 | 실리카 졸 | 실리카 함량 (중량%) | 입자 크기 (nm) | 특정 표면적(㎡/g) | 표면 변형 | pH |
A1 | Bindzil® 30/220 | 30 | 12 | 220 | 없음 | 9-10 |
A2 | Nyacol®1430 LS | 30 | 11 | 240 | 없음 | 8-9 |
A3 | Bindzil® 305/220 | 30 | 12 | 220 | 알루미늄 | 9-10 |
A4 | Nyacol®DP 5110 | 30 | 11 | 250 | 알루미늄 | 6-7 |
A5 | Bindzil®30/360 | 30 | 7 | 360 | 없음 | 9-10 |
A6 | Bindzil®40/130 | 40 | 22 | 130 | 없음 | 9-10 |
실란화된 실리카졸 번호 | 실리카 졸 | 콜로이드실리카 중량(g) | 실란 | 실란 중량(g) | 안정한 실란화된 실리카 졸 |
1 | A1 | 30 | A | 1 | 안정함 |
2 | A2 | 30 | A | 1 | 안정함 |
3 | A3 | 30 | A | 1 | 안정함 |
4 | A4 | 30 | A | 1 | 안정함 |
5 | A1 | 30 | B | 1 | 안정함 |
6 | A3 | 30 | B | 1 | 안정함 |
7 | A5 | 30 | B | 3 | 안정함 |
8 | A6 | 40 | B | 2 | 안정함 |
실란화된 실리카졸 번호 | 실리카 졸 | 콜로이드 실리카 중량(g) | 실란 | 실란 중량(g) | 안정한 생성물 |
9 | A3 | 30 | B | 10 | 안정하지 않음 |
10 | A1 | 30 | B | 10 | 안정하지 않음 |
11 | A3 | 30 | B | 1 | 안정함 |
실란화된 콜로이드 실리카 번호 | 실리카 졸 | 콜로이드 실리카 중량(g) | 물에 희석시킨 실란(1:1) | 중량(g)(실란-물 용액; 1:1) | 안정한생성물 |
13 | A1 | 30 | B | 20 | 불안정 |
14 | A1 | 30 | B | 5 | 안정 |
15 | A5 | 30 | A | 6 | 안정 |
16 | A5 | 450 | A | 75 | 안정 |
17 | A5 | 450 | B | 75 | 안정 |
18 | A3 | 600 | A | 60 | 안정 |
샘플/필름 번호 | (실란화된)실리카 졸 | 실란 및 실리카의 예비혼합물 | 물 저항성 |
1 | A1 | 없음 | 1 |
2 | A3 | 없음 | 0 |
3 | A5 | 없음 | 1 |
4 | A6 | 없음 | 1 |
5 | A5 | 없음, A* | 1 |
6 | A5 | 없음, B** | 1 |
7 | 1 | 있음 | 2 |
8 | 3 | 있음 | 2 |
9 | 14 | 있음 | 2 |
10 | 15 | 있음 | (2)-3 |
11 | 16 | 있음 | 2-(3) |
13 | 8 | 있음 | 2 |
15 | 13 | 있음 | 흰색 필름 |
블럭 번호 | 실리카 졸 | 퍼짐(mm) | 블럭 표면에 남은 물 | 비고 |
1 | 15 | 30 | 있음 | |
2 | 16 | 30 | 있음 | |
3 | A5 | 45 | 없음 | |
4 | 졸 없음 | 35 | 없음 | 10-20초내 물흡수 |
번호 | 졸 샘플 | 관찰 과정 1 | 관찰 과정 2 |
1 | 16 | 매우소량의 작은 박편/침전 | 매우 소량의 작은 박편/침전 |
2 | A5 | 하얀색 침전-졸 없음 | 하얀색 침전-졸 없음 |
졸 번호 | 콜로이드 실리카(%) | 점성도(cP), 최초 | 점성도(cP), 4개월 |
A3 | 46. 0 | 50. 1 | 61일 후 겔화됨 |
A3 | 44. 0 | 30. 1 | 626 |
A3 | 42. 0 | 19. 9 | 31. 5 |
18 | 47. 3 | 91. 5 | 65. 0 |
18 | 46. 0 | 64. 1 | 38. 5 |
18 | 44. 0 | 36. 6 | 20. 8 |
18 | 42. 0 | 23. 0 | 13. 8 |
Claims (13)
- 콜로이드 실리카 입자 및 적어도 하나의 실란 화합물을 0.003 내지 0.2의 실리카에 대한 실란의 중량비로 수성 매질에서 혼합하는 단계를 포함하고, 여기서 상기 실리카 입자는 생성되는 분산액에서 20 중량 이상%의 실리카 함량을 수득하기 위한 양으로 첨가되는,20 중량% 이상의 실리카 함량을 가지며 2개월 이상 동안 안정한 수성 실란화된 콜로이드 실리카 분산액의 제조 방법.
- 제 1항에 있어서, 상기 혼합 단계는 50℃ 미만의 온도에서 수행되는 안정한 수성 실란화된 콜로이드 실리카 분산액의 제조 방법.
- 제 1항에 있어서, 상기 혼합 단계는 pH 6 내지 12에서 수행되는 안정한 수성 실란화된 콜로이드 실리카 분산액의 제조 방법.
- 제 1항에 있어서, 상기 실란 화합물은 에폭시 실란인 안정한 수성 실란화된 콜로이드 실리카 분산액의 제조 방법.
- 제 1항에 있어서, 상기 실란 화합물은 글리시독시 그룹을 가진 에폭시 실란인 안정한 수성 실란화된 콜로이드 실리카 분산액의 제조 방법.
- 제 1항에 있어서, 상기 분산액에 유기적 결합제를 첨가하는 단계를 포함하는 안정한 수성 실란화된 콜로이드 실리카 분산액 제조 방법.
- 제 6항에 있어서, 상기 유기적 결합제는 라텍스(latex)인 안정한 수성 실란화된 콜로이드 실리카 분산액 제조 방법.
- 삭제
- 실리카에 대하여 0.003 내지 0.2 중량 비율의 실란을 가지고 20 중량% 이상의 실리카 함량을 가지는, 2개월 이상 동안 안정한 수성 실란화된 콜로이드 실리카 분산액.
- 제 9항에 있어서, 유기적 결합제를 포함하는 안정한 수성 실란화된 콜로이드 실리카 분산액.
- 제 9항에 있어서, 라텍스(latex)를 포함하는 안정한 수성 실란화된 콜로이드 분산액.
- 제 9항에 있어서, 코팅 용도로 사용하는 안정한 수성 실란화된 콜로이드 실리카 분산액.
- 제 9항에 있어서, 시멘트적 물질에 대한 첨가제로 사용하는 안정한 수성 실란화된 콜로이드 실리카 분산액.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP02445132 | 2002-10-14 | ||
EP02445132.0 | 2002-10-14 |
Publications (2)
Publication Number | Publication Date |
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KR20050061535A KR20050061535A (ko) | 2005-06-22 |
KR100678013B1 true KR100678013B1 (ko) | 2007-02-02 |
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EP (2) | EP1554220B2 (ko) |
JP (3) | JP4649209B2 (ko) |
KR (1) | KR100678013B1 (ko) |
CN (2) | CN100337913C (ko) |
AT (1) | ATE421485T1 (ko) |
AU (2) | AU2003265192A1 (ko) |
BR (1) | BR0315284B1 (ko) |
CA (1) | CA2501409C (ko) |
DE (2) | DE60328407D1 (ko) |
DK (1) | DK1554220T4 (ko) |
ES (2) | ES2329239T3 (ko) |
PL (2) | PL203008B1 (ko) |
RU (1) | RU2282585C2 (ko) |
TW (2) | TWI244465B (ko) |
WO (2) | WO2004035474A1 (ko) |
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EP1607378A1 (en) * | 2004-06-18 | 2005-12-21 | Degussa AG | Cement composition comprising fumed metal oxide powder |
DE102004031785A1 (de) | 2004-07-01 | 2006-01-26 | Degussa Ag | Polyol enthaltende Siliciumdioxid-Dispersion |
EP1807347B1 (en) * | 2004-10-20 | 2014-01-22 | Cabot Corporation | Method of preparing hydrophobic silica directly from an aqueous colloidal silica dispersion |
NZ555425A (en) | 2004-12-22 | 2010-04-30 | Ambrx Inc | Compositions of aminoacyl-tRNA synthetase and uses thereof |
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US7803972B2 (en) | 2005-11-23 | 2010-09-28 | Süd-Chemie AG | Shell catalyst, in particular for oxidation of methanol to formaldehyde, and also method for production thereof |
FR2897870A1 (fr) * | 2006-02-27 | 2007-08-31 | Cray Valley S A Sa | Dispersion aqueuse de polymere nanocomposite a base de silice |
US20070238088A1 (en) * | 2006-03-29 | 2007-10-11 | General Electric Company | Hydrophilic functionalized colloidal silica compositions, methods of making, and uses therefor |
US8435474B2 (en) | 2006-09-15 | 2013-05-07 | Cabot Corporation | Surface-treated metal oxide particles |
US8455165B2 (en) | 2006-09-15 | 2013-06-04 | Cabot Corporation | Cyclic-treated metal oxide |
US20080070146A1 (en) | 2006-09-15 | 2008-03-20 | Cabot Corporation | Hydrophobic-treated metal oxide |
US9365460B2 (en) | 2006-11-09 | 2016-06-14 | Akzo Nobel N.V. | Pigment dispersion |
RU2455326C2 (ru) | 2006-11-09 | 2012-07-10 | Акцо Нобель Н.В. | Дисперсия пигмента |
JP5209222B2 (ja) * | 2007-03-15 | 2013-06-12 | 東亜道路工業株式会社 | 塗料組成物、塗膜及び塗装方法 |
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