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 PDF

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Publication number
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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China
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tio
nano
modification process
added
hydrophobicity modification
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CN201810504236.7A
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陈红玲
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Individual
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

纳米TiO2表面疏水修饰工艺
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。
CN201810504236.7A 2018-05-24 2018-05-24 纳米TiO2表面疏水修饰工艺 Pending CN108690375A (zh)

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
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
CN108690375A true CN108690375A (zh) 2018-10-23

Family

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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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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