CN104140692A - Modified nano titanium dioxide with good hydrophobic effects and preparation method thereof - Google Patents
Modified nano titanium dioxide with good hydrophobic effects and preparation method thereof Download PDFInfo
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- CN104140692A CN104140692A CN201410327907.9A CN201410327907A CN104140692A CN 104140692 A CN104140692 A CN 104140692A CN 201410327907 A CN201410327907 A CN 201410327907A CN 104140692 A CN104140692 A CN 104140692A
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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 18
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 14
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 13
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 13
- 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
- 239000007822 coupling agent Substances 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 239000011777 magnesium Substances 0.000 claims abstract description 7
- 239000011029 spinel Substances 0.000 claims abstract description 7
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 7
- 239000011787 zinc oxide Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 13
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 229910017083 AlN Inorganic materials 0.000 claims description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 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
- 239000010977 jade Substances 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 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
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 229960001866 silicon dioxide Drugs 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- -1 magnesium aluminate Chemical class 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 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
- 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
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method 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
- 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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- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses modified nano titanium dioxide with good hydrophobic effects. The modified nano titanium dioxide is characterized by being prepared from the following materials in parts by weight: 85-90 parts of nano titanium dioxide, 6-7 parts of polyurethane, 2-3 parts of zinc oxide, 0.8-1.2 parts of titanate coupling agent TC-114, 1-2 parts of magnesium aluminate spinel powder, 3-5 parts of methyl methacrylate, 4-6 parts of high-density polyethylene, 1-1.5 parts of aluminum nitride, 1.5-2.5 parts of vanadium pentoxide and 2-3 parts of modified silicon dioxide. By adding inorganic waterproof components such as oxidative components, as well as organic waterproof components such as polyurethane, surface properties of the nano titanium dioxide are changed, so that the prepared nano titanium dioxide powder not only has good hydrophobicity, but also has excellent photo-stability; moreover, by virtue of a special treatment method, high-molecular polymer and powder are sufficiently mixed, so that strength of the powder is increased; moreover, the preparation method is convenient to operate and easy to control.
Description
Technical field
The present invention relates to industrial filler field, modified nano-titanium dioxide that particularly a kind of hydrophobic effect is good and preparation method thereof.
Background technology
Nano titanium oxide is a kind of important multi-usage inorganic functional material, the performance with many excellences, be widely used in the industries such as automotive industry, makeup, wastewater treatment, coating, can adopt chemical precipitation method, sol-gel method, hydrolysis method, microemulsion method, aerogel method, alcohol titanium salt pyrolysis method, chemical Vapor deposition process preparation; But, no matter to make the nano titanium oxide how to prepare be all hydrophilic, in organic medium, be difficult to dispersed, thereby limited the application of nano titanium oxide.Titanium dioxide nanoparticle is after modification, and its surperficial wetting ability 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 further be widened, and brings into play its excellent performance.
Summary of the invention
The object of this invention is to provide modified nano-titanium dioxide that a kind of hydrophobic effect is good and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
The modified nano-titanium dioxide that hydrophobic effect is good, is made by 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, magnesium aluminium spinel powder 1-2, methyl methacrylate 3-5, high density polyethylene(HDPE) 4-6, aluminium nitride 1-1.5, Vanadium Pentoxide in FLAKES 1.5-2.5, improved silica 2-3;
Described improved silica is made by 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; First preparation method adds nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water to stir, then add white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate, be heated to 130-150 ℃, 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, at 60-70 ℃, dry, grind and get final product.
The good modified nano-titanium dioxide of a kind of hydrophobic effect of the present invention, by following concrete steps, made:
(1) nano titanium oxide, zinc oxide, titanate coupling agent TC-114, Vanadium Pentoxide in FLAKES are mixed and added in shredder, with the speed of 1500-2000 rev/min, grind 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) high density polyethylene(HDPE), aluminium nitride, magnesium aluminium spinel powder are put into mixing tank, be warming up between 80-90 ℃, stir half an hour, continue to add polyurethane(s), methyl methacrylate, continue to be warming up to 130-160 ℃, 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 ℃, then continues to grind 20-30 minute, forms suspension stand-by;
(4) suspension is 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 the inorganic water-proof compositions such as oxidisability and polyurethane(s), change the surface properties of nano titanium oxide, the nano-titanium dioxide powder of preparing not only has good hydrophobicity, and there is excellent light stability, and by special treatment process, high molecular polymer is fully mixed with powder, increased the intensity of powder, and easy to operate, easily control.
Specific embodiments
Below by specific examples, the present invention is described in detail.
The modified nano-titanium dioxide that hydrophobic effect is good, by following weight part (kilogram) raw material make: nano titanium oxide 85, polyurethane(s) 6, zinc oxide 2, titanate coupling agent TC-1140.8, magnesium aluminium spinel powder 1, methyl methacrylate 3, high density polyethylene(HDPE) 4, aluminium nitride 1, Vanadium Pentoxide in FLAKES 1.5, improved silica 2;
Described improved silica by following weight part (kilogram) raw material make: 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; First preparation method adds nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water to stir, then add white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate, be heated to 130-150 ℃, 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, at 60-70 ℃, dry, grind and get final product.
The good modified nano-titanium dioxide of a kind of hydrophobic effect of the present invention, by following concrete steps, made:
(1) nano titanium oxide, zinc oxide, titanate coupling agent TC-114, Vanadium Pentoxide in FLAKES are mixed and added in shredder, with the speed of 1500-2000 rev/min, grind 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) high density polyethylene(HDPE), aluminium nitride, magnesium aluminium spinel powder are put into mixing tank, be warming up between 80-90 ℃, stir half an hour, continue to add polyurethane(s), methyl methacrylate, continue to be warming up to 130-160 ℃, 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 ℃, then continues to grind 20-30 minute, forms suspension stand-by;
(4) suspension is 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 specific surface area of the modified nano-titanium dioxide that the present embodiment obtains obviously increases
| Sample | Former nano titanium oxide | Modified nano-titanium dioxide |
| Specific surface area/m 2/g | 90-200 | 160-250 |
Claims (2)
1. the modified nano-titanium dioxide that hydrophobic effect is good, it is characterized in that, by the raw material of following weight part, made: nano titanium oxide 85-90, polyurethane(s) 6-7, zinc oxide 2-3, titanate coupling agent TC-114 0.8-1.2, magnesium aluminium spinel powder 1-2, methyl methacrylate 3-5, high density polyethylene(HDPE) 4-6, aluminium nitride 1-1.5, Vanadium Pentoxide in FLAKES 1.5-2.5, improved silica 2-3;
Described improved silica is made by the raw material of following weight part: silicon-dioxide 55-60, nanometer jade powder 4-6, white alundum powder 5-7, silane coupling agent kh560 1-2, nano barium sulfate 1-2, vinylformic acid-2-hydroxyl second fat 3-4, dimethyl fumarate 3-5, cobalt naphthenate 2-4, water 50-60; First preparation method adds nano silicon, nanometer jade powder, silane coupling agent kh560, nano barium sulfate, water to stir, then add white alundum powder, vinylformic acid-2-hydroxyl second fat, dimethyl fumarate, be heated to 130-150 ℃, 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, at 60-70 ℃, dry, grind and get final product.
2. the good modified nano-titanium dioxide of a kind of hydrophobic effect according to claim 1, is characterized in that, by following concrete steps, is made:
(1) nano titanium oxide, zinc oxide, titanate coupling agent TC-114, Vanadium Pentoxide in FLAKES are mixed and added in shredder, with the speed of 1500-2000 rev/min, grind 15-20 minute, pulverize porphyrize, obtain mixed powder stand-by;
(2) high density polyethylene(HDPE), aluminium nitride, magnesium aluminium spinel powder are put into mixing tank, be warming up between 80-90 ℃, stir half an hour, continue to add polyurethane(s), methyl methacrylate, continue to be warming up to 130-160 ℃, 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 ℃, then continues to grind 20-30 minute, forms suspension stand-by;
(4) suspension is mixed with improved silica, stir 10-15 minute under 800-1000 rev/min, dry, put into nano grinder and pulverize and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327907.9A CN104140692B (en) | 2014-07-10 | 2014-07-10 | Modified nano-titanium dioxide that a kind of hydrophobic effect is good and preparation method thereof |
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| CN201410327907.9A CN104140692B (en) | 2014-07-10 | 2014-07-10 | Modified nano-titanium dioxide that a kind of hydrophobic effect is good and preparation method thereof |
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| CN104140692A true CN104140692A (en) | 2014-11-12 |
| CN104140692B CN104140692B (en) | 2016-01-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562636A (en) * | 2015-01-14 | 2015-04-29 | 哈尔滨工业大学 | Continuous flax fiber bundle surface grafted with nano titanium dioxide as well as preparation method thereof |
| CN104785349A (en) * | 2015-04-29 | 2015-07-22 | 浙江冠旗纳米科技有限公司 | Efficient preparation method for nano-scale solid powder |
| CN105860593A (en) * | 2016-04-08 | 2016-08-17 | 广东工业大学 | Composition capable of enhancing pearlescent effect of pearlescent pigment, and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120217456A1 (en) * | 2009-10-29 | 2012-08-30 | Keiichi Nagakawa | Method for producing dispersion of microparticles of inorganic oxide in organic solvent |
| CN102660154A (en) * | 2012-04-28 | 2012-09-12 | 常州大学 | Surface modification method for nanometer titanium dioxide |
-
2014
- 2014-07-10 CN CN201410327907.9A patent/CN104140692B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120217456A1 (en) * | 2009-10-29 | 2012-08-30 | Keiichi Nagakawa | Method for producing dispersion of microparticles of inorganic oxide in organic solvent |
| CN102660154A (en) * | 2012-04-28 | 2012-09-12 | 常州大学 | Surface modification method for nanometer titanium dioxide |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562636A (en) * | 2015-01-14 | 2015-04-29 | 哈尔滨工业大学 | Continuous flax fiber bundle surface grafted with nano titanium dioxide as well as preparation method thereof |
| CN104562636B (en) * | 2015-01-14 | 2017-04-12 | 哈尔滨工业大学 | Continuous flax fiber bundle surface grafted with nano titanium dioxide as well as preparation method thereof |
| CN104785349A (en) * | 2015-04-29 | 2015-07-22 | 浙江冠旗纳米科技有限公司 | Efficient preparation method for nano-scale solid powder |
| CN104785349B (en) * | 2015-04-29 | 2017-05-03 | 浙江冠旗纳米科技有限公司 | Efficient preparation method for nano-scale solid powder |
| CN105860593A (en) * | 2016-04-08 | 2016-08-17 | 广东工业大学 | Composition capable of enhancing pearlescent effect of pearlescent pigment, and preparation method and application thereof |
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| CN104140692B (en) | 2016-01-20 |
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Denomination of invention: A kind of modified nano titanium dioxide with good hydrophobic effect and preparation method thereof Effective date of registration: 20220831 Granted publication date: 20160120 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Yangpu Sub branch Pledgor: NALINV NANOTECHNOLOGY (SHANGHAI) CO.,LTD. Registration number: Y2022310000221 |
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