CN108690375A - 纳米TiO2表面疏水修饰工艺 - Google Patents
纳米TiO2表面疏水修饰工艺 Download PDFInfo
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- CN108690375A CN108690375A CN201810504236.7A CN201810504236A CN108690375A CN 108690375 A CN108690375 A CN 108690375A CN 201810504236 A CN201810504236 A CN 201810504236A CN 108690375 A CN108690375 A CN 108690375A
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- tio
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- hydrophobicity modification
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- 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
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
- C09C1/3661—Coating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- 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
- C09C3/06—Treatment with inorganic compounds
- C09C3/063—Coating
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Composite Materials (AREA)
- Agronomy & Crop Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Silicon Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
本发明公开了一种纳米TiO2表面疏水修饰工艺,将硅酸钠加入含有分散剂异丙醇铵的TiO2浆料中,以喷淋的方式将10%H2SO4加入其中,制备表面沉淀有硅酸的TiO2粒子,从而在TiO2表面形成一层SiO2膜。本发明对纳米TiO2表面疏水修饰,使纳米TiO2和有机介质产生特殊功能的分子桥,从而改善了纳米复合材料的综合性能。
Description
技术领域
本发明涉及一种纳米处理工艺,特别是一种纳米表面疏水修饰工艺。
背景技术
UV涂层中添加纳米TiO2可以使UV涂层具有抑菌性能,但影响UV涂层的综合性能。
发明内容
本发明针对现有技术的不足,提出一种能改善UV涂层的综合性能的纳米TiO2表面疏水修饰工艺。
本发明通过下述技术方案实现技术目标。
纳米TiO2表面疏水修饰工艺,其改进之处在于:将硅酸钠加入含有分散剂异丙醇铵的TiO2浆料中,以喷淋的方式将10%H2SO4加入其中,制备表面沉淀有硅酸的TiO2粒子,从而在TiO2表面形成一层SiO2膜。
本发明与现有技术相比,具有以下积极效果:对纳米TiO2表面疏水修饰,使纳米TiO2和有机介质产生特殊功能的分子桥,从而改善了纳米复合材料的综合性能。
具体实施方式
下面结合实施例对本发明作进一步说明。
纳米TiO2表面疏水修饰工艺,将硅酸钠加入含有分散剂异丙醇铵的TiO2浆料中,以喷淋的方式将10%H2SO4加入其中,制备表面沉淀有硅酸的TiO2粒子,从而在TiO2表面形成一层SiO2膜。
Claims (1)
1.一种纳米TiO2表面疏水修饰工艺,其特征在于:将硅酸钠加入含有分散剂异丙醇铵的TiO2浆料中,以喷淋的方式将10%H2SO4加入其中,制备表面沉淀有硅酸的TiO2粒子,从而在TiO2表面形成一层SiO2膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810504236.7A CN108690375A (zh) | 2018-05-24 | 2018-05-24 | 纳米TiO2表面疏水修饰工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810504236.7A CN108690375A (zh) | 2018-05-24 | 2018-05-24 | 纳米TiO2表面疏水修饰工艺 |
Publications (1)
Publication Number | Publication Date |
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CN108690375A true CN108690375A (zh) | 2018-10-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810504236.7A Pending CN108690375A (zh) | 2018-05-24 | 2018-05-24 | 纳米TiO2表面疏水修饰工艺 |
Country Status (1)
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CN (1) | CN108690375A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1036784A (zh) * | 1988-04-15 | 1989-11-01 | 克尔-麦克基化学公司 | 生产耐久二氧化钛颜料的方法 |
CN1043515A (zh) * | 1988-12-15 | 1990-07-04 | 科尔-麦克基化学公司 | 化学惰性颜料氧化锌 |
CN106317997A (zh) * | 2015-06-22 | 2017-01-11 | 泰州市华丽塑料有限公司 | 纳米TiO2改性UV涂层及其制备方法 |
-
2018
- 2018-05-24 CN CN201810504236.7A patent/CN108690375A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1036784A (zh) * | 1988-04-15 | 1989-11-01 | 克尔-麦克基化学公司 | 生产耐久二氧化钛颜料的方法 |
CN1043515A (zh) * | 1988-12-15 | 1990-07-04 | 科尔-麦克基化学公司 | 化学惰性颜料氧化锌 |
CN106317997A (zh) * | 2015-06-22 | 2017-01-11 | 泰州市华丽塑料有限公司 | 纳米TiO2改性UV涂层及其制备方法 |
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