CN104151872B - A kind of surface-modified nano titanium dioxide with high temperature resistant soda acid and preparation method thereof - Google Patents
A kind of surface-modified nano titanium dioxide with high temperature resistant soda acid and preparation method thereof Download PDFInfo
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- CN104151872B CN104151872B CN201410328938.6A CN201410328938A CN104151872B CN 104151872 B CN104151872 B CN 104151872B CN 201410328938 A CN201410328938 A CN 201410328938A CN 104151872 B CN104151872 B CN 104151872B
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- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 title claims abstract description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 11
- 239000002253 acid Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 14
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229920002635 polyurethane Polymers 0.000 claims abstract description 9
- 239000004814 polyurethane Substances 0.000 claims abstract description 9
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006229 carbon black Substances 0.000 claims abstract description 7
- 239000007822 coupling agent Substances 0.000 claims abstract description 7
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 229920002545 silicone oil Polymers 0.000 claims abstract description 7
- 239000011787 zinc oxide Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 18
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- LDCRTTXIJACKKU-ONEGZZNKSA-N dimethyl fumarate Chemical compound COC(=O)\C=C\C(=O)OC LDCRTTXIJACKKU-ONEGZZNKSA-N 0.000 claims description 6
- 229960004419 dimethyl fumarate Drugs 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000010977 jade Substances 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 229960001866 silicon dioxide Drugs 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000010748 Photoabsorption Effects 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- -1 alcohol titanium salt Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The invention discloses a kind of surface-modified nano titanium dioxide with high temperature resistant soda acid, it is characterized in that, be made up of the raw material of following weight part: nano titanium oxide 85-90, polyurethane(s) 6-7, zinc oxide 2-3, titanate coupling agent TC-114? 0.8-1.2, dimethyl silicone oil 1-2, methyl methacrylate 3-5, high density polyethylene(HDPE) 4-6, Manganse Dioxide 1-1.5, white carbon black 1.5-2.5, improved silica 2-3; The present invention is by adding the organic waterproof compositions such as inorganic water-proof composition and polyurethane(s) such as oxidisability, change the surface properties of nano titanium oxide, the nano-titanium dioxide powder prepared not only has good hydrophobicity, and there is excellent light stability, and by special treatment process, high molecular polymer is fully mixed with powder, add the intensity of powder, and easy to operate, easily control.
Description
Technical field
The present invention relates to industrial filler field, particularly a kind of surface-modified nano titanium dioxide with high temperature resistant soda acid and preparation method thereof.
Background technology
Nano titanium oxide is a kind of important multi-usage inorganic functional material, there is the performance of many excellences, be widely used in the industries such as automotive industry, makeup, wastewater treatment, coating, chemical precipitation method, sol-gel method, hydrolysis method, microemulsion method, aerogel method, alcohol titanium salt pyrolysis method, chemical Vapor deposition process can be adopted to prepare; But, no matter make the nano titanium oxide how to prepare be all hydrophilic, be difficult to dispersed in organic medium, thus limit the application of nano titanium oxide.Titanium dioxide nanoparticle is through modified, and the wetting ability on its surface can change hydrophobicity into, and remarkable improvement all can occur the series of properties such as its photoabsorption, current potential, wetting, dispersion, and its Application Areas will be widened further, and plays the performance of its excellence.
Summary of the invention
The object of this invention is to provide a kind of surface-modified nano titanium dioxide with high temperature resistant soda acid and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
There is a surface-modified nano titanium dioxide for high temperature resistant soda acid, be made up of the raw material of following weight part: nano titanium oxide 85-90, polyurethane(s) 6-7, zinc oxide 2-3, titanate coupling agent TC-1140.8-1.2, dimethyl silicone oil 1-2, methyl methacrylate 3-5, high density polyethylene(HDPE) 4-6, Manganse Dioxide 1-1.5, white carbon black 1.5-2.5, improved silica 2-3;
Described improved silica is made up of the raw material of following weight part: silicon-dioxide 55-60, nanometer jade powder 4-6, white alundum powder 5-7, silane coupling agent kh5601-2, nano barium sulfate 1-2, vinylformic acid-2-hydroxyl second fat 3-4, dimethyl fumarate 3-5, cobalt naphthenate 2-4, water 50-60; Preparation method be first add nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water stirs, then white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate is added, be heated to 130-150 DEG C, mix and blend 25-35 minute, be cooled to room temperature, then add all the other remaining components, under 1200-1500 rev/min of condition, stir 1-2 hour, dry at 60-70 DEG C, grind and get final product.
A kind of surface-modified nano titanium dioxide with high temperature resistant soda acid of the present invention, be made up of following concrete steps:
(1) nano titanium oxide, zinc oxide, titanate coupling agent TC-114, white carbon black are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) high density polyethylene(HDPE), Manganse Dioxide, dimethyl silicone oil are put into mixing tank, be warming up between 80-90 DEG C, stir half an hour, continue to add polyurethane(s), methyl methacrylate, continue to be warming up to 130-160 DEG C, stir and pour out after 15-20 minute, obtain rubber powder;
(3) mixed powder is mixed with rubber powder, add suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, then continue grinding 20-30 minute, form suspension stand-by;
(4) suspension mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
The invention has the beneficial effects as follows: the present invention is by adding the organic waterproof compositions such as inorganic water-proof composition and polyurethane(s) such as oxidisability, change the surface properties of nano titanium oxide, the nano-titanium dioxide powder prepared not only has good hydrophobicity, and there is excellent light stability, and by special treatment process, high molecular polymer is fully mixed with powder, add the intensity of powder, and easy to operate, easily control.
Specific embodiments
Below by specific examples, the present invention is described in detail.
There is a surface-modified nano titanium dioxide for high temperature resistant soda acid, be made up of the raw material of following weight part (kilogram): nano titanium oxide 85, polyurethane(s) 6, zinc oxide 2, titanate coupling agent TC-1140.8, dimethyl silicone oil 1, methyl methacrylate 3, high density polyethylene(HDPE) 4, Manganse Dioxide 1, white carbon black 1.5, improved silica 2;
Described improved silica is made up of the raw material of following weight part (kilogram): silicon-dioxide 55, nanometer jade powder 6, white alundum powder 5, silane coupling agent kh5601, nano barium sulfate 2, vinylformic acid-2-hydroxyl second fat 3, dimethyl fumarate 3, cobalt naphthenate 2, water 50; Preparation method be first add nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water stirs, then white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate is added, be heated to 130-150 DEG C, mix and blend 25-35 minute, be cooled to room temperature, then add all the other remaining components, under 1200-1500 rev/min of condition, stir 1-2 hour, dry at 60-70 DEG C, grind and get final product.A kind of surface-modified nano titanium dioxide with high temperature resistant soda acid of the present invention, be made up of following concrete steps:
(1) nano titanium oxide, zinc oxide, titanate coupling agent TC-114, white carbon black are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) high density polyethylene(HDPE), Manganse Dioxide, dimethyl silicone oil are put into mixing tank, be warming up between 80-90 DEG C, stir half an hour, continue to add polyurethane(s), methyl methacrylate, continue to be warming up to 130-160 DEG C, stir and pour out after 15-20 minute, obtain rubber powder;
(3) mixed powder is mixed with rubber powder, add suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, then continue grinding 20-30 minute, form suspension stand-by;
(4) suspension mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
According to the ratio of the present embodiment, joined in coating by the unmodified nano titanium oxide good with modification, make coating, carry out film Force meansurement, result is as follows:
Claims (2)
1. one kind has the surface-modified nano titanium dioxide of high temperature resistant soda acid, it is characterized in that, be made up of the raw material of following weight part: nano titanium oxide 85-90, polyurethane(s) 6-7, zinc oxide 2-3, titanate coupling agent TC-1140.8-1.2, dimethyl silicone oil 1-2, methyl methacrylate 3-5, high density polyethylene(HDPE) 4-6, Manganse Dioxide 1-1.5, white carbon black 1.5-2.5, improved silica 2-3;
Described improved silica is made up of the raw material of following weight part: silicon-dioxide 55-60, nanometer jade powder 4-6, white alundum powder 5-7, silane coupling agent kh5601-2, nano barium sulfate 1-2,2-Hydroxy ethyl acrylate 3-4, dimethyl fumarate 3-5, cobalt naphthenate 2-4, water 50-60;
Preparation method be first add silicon-dioxide, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water stirs, then white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate is added, be heated to 130-150 DEG C, mix and blend 25-35 minute, be cooled to room temperature, then add all the other remaining components, under 1200-1500 rev/min of condition, stir 1-2 hour, dry at 60-70 DEG C, grind and get final product.
2. a kind of surface-modified nano titanium dioxide with high temperature resistant soda acid according to claim 1, is characterized in that, be made up of following concrete steps:
(1) nano titanium oxide, zinc oxide, titanate coupling agent TC-114, white carbon black are mixed and add in shredder, with the speed of 1500-2000 rev/min grinding 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) high density polyethylene(HDPE), Manganse Dioxide, dimethyl silicone oil are put into mixing tank, be warming up between 80-90 DEG C, stir half an hour, continue to add polyurethane(s), methyl methacrylate, continue to be warming up to 130-160 DEG C, stir and pour out after 15-20 minute, obtain rubber powder;
(3) mixed powder is mixed with rubber powder, add suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, then continue grinding 20-30 minute, form suspension stand-by;
(4) suspension mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410328938.6A CN104151872B (en) | 2014-07-10 | 2014-07-10 | A kind of surface-modified nano titanium dioxide with high temperature resistant soda acid and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410328938.6A CN104151872B (en) | 2014-07-10 | 2014-07-10 | A kind of surface-modified nano titanium dioxide with high temperature resistant soda acid and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104151872A CN104151872A (en) | 2014-11-19 |
| CN104151872B true CN104151872B (en) | 2016-01-20 |
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| CN104775322B (en) * | 2015-04-02 | 2017-01-11 | 河北纳诺新材料科技有限公司 | Filler prepared by modifying nano titanium dioxide as well as preparation method and application of filler |
| CN109395872B (en) * | 2018-10-19 | 2021-03-19 | 西安科技大学 | Preparation method of hydrophobic molybdenum tailing powder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60123561A (en) * | 1983-12-07 | 1985-07-02 | Kao Corp | Ceramic powder having modified surface |
| EP0870731A1 (en) * | 1995-12-27 | 1998-10-14 | Tohkem Products Corporation | Titanium dioxide reduced in volatile water content, process for producing the same, and masterbatch containing the same |
| CN101760051A (en) * | 2008-11-07 | 2010-06-30 | 南通芯迎设计服务有限公司 | Preparation method of titanium dioxide power with silicon being coated on surface |
| CN103396682A (en) * | 2013-08-09 | 2013-11-20 | 安徽奥邦新材料有限公司 | Modified titanium dioxide white rust-proof pigment and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10260718A1 (en) * | 2002-12-23 | 2004-07-08 | Degussa Ag | Titanium dioxide coated with silicon dioxide |
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- 2014-07-10 CN CN201410328938.6A patent/CN104151872B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60123561A (en) * | 1983-12-07 | 1985-07-02 | Kao Corp | Ceramic powder having modified surface |
| EP0870731A1 (en) * | 1995-12-27 | 1998-10-14 | Tohkem Products Corporation | Titanium dioxide reduced in volatile water content, process for producing the same, and masterbatch containing the same |
| CN101760051A (en) * | 2008-11-07 | 2010-06-30 | 南通芯迎设计服务有限公司 | Preparation method of titanium dioxide power with silicon being coated on surface |
| CN103396682A (en) * | 2013-08-09 | 2013-11-20 | 安徽奥邦新材料有限公司 | Modified titanium dioxide white rust-proof pigment and preparation method thereof |
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