[go: up one dir, main page]

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

Info

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
Authority
CN
China
Prior art keywords
tio
nano
modification process
added
hydrophobicity modification
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.)
Pending
Application number
CN201810504236.7A
Other languages
English (en)
Inventor
陈红玲
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to CN201810504236.7A priority Critical patent/CN108690375A/zh
Publication of CN108690375A publication Critical patent/CN108690375A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Silicon Compounds (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

ID=63847781

Family Applications (1)

Application Number Title Priority Date Filing Date
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)

Country Link
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

Similar Documents

Publication Publication Date Title
RU2009142601A (ru) Композиция для покрытия металлических подложек
CN101607298B (zh) 一种铸造醇基涂料用凹土悬浮剂及制备方法
JP2008546880A5 (zh)
WO2007068646A3 (en) Highly filled dispersion containing transition aluminium oxide
CA2460083A1 (en) Coating composition for metal substrates
CN102051073A (zh) 表面改性的钛白粉及其制备方法
CN101805531A (zh) 用于金属铝板表面防腐的有机-无机复合溶胶的制备方法
NZ590017A (en) Silicon-containing ground glass powder particles to improve plant growth
CN103624853B (zh) 一种木材表面亲疏可逆开关的制备方法
CN103435053A (zh) 一种用硅酸钠制备高分散纳米白炭黑的方法
BRPI1014351A2 (pt) "dispersão, pasta semifluida e processo para produção de um molde de fundição para fundição de precisão"
WO2009077412A3 (en) Aqueous slurry comprising inorganic oxygen-containing particulates
CN104497647B (zh) 用于金属基材的自清洁防腐溶胶制备方法
CN108690375A (zh) 纳米TiO2表面疏水修饰工艺
CN105668622B (zh) 一种气相原子沉积钛白粉包膜的方法
CN104559351A (zh) 用于金属铝板表面防腐的有机-无机复合溶胶的制备方法
CN109233377B (zh) 一种纳米增韧无机透明防护涂料
CN103725045A (zh) 一种金红石型造纸专用钛白粉的生产方法
CN101628827A (zh) 一种陶瓷基体上疏水涂层及其制备方法
CN102888173A (zh) 杀菌涂料
CN109135367B (zh) 纳米增韧无机透明防护涂料的制备方法
JP2007231213A5 (zh)
CN104918897A (zh) 碱金属阻挡层形成用涂布液及物品
CN107903671A (zh) 用于涂覆阀门的纳米SiO2改性的无机涂料
CN103540418B (zh) 一种高铁动车专用清洗剂及其应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181023

WD01 Invention patent application deemed withdrawn after publication