CN104151870A - Modified nano titanium dioxide with good adhesion and preparation method thereof - Google Patents
Modified nano titanium dioxide with good adhesion and preparation method thereof Download PDFInfo
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- CN104151870A CN104151870A CN201410328018.4A CN201410328018A CN104151870A CN 104151870 A CN104151870 A CN 104151870A CN 201410328018 A CN201410328018 A CN 201410328018A CN 104151870 A CN104151870 A CN 104151870A
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Abstract
The invention discloses modified nano titanium dioxide with good adhesion. The modified nano titanium dioxide with good adhesion is characterized by being prepared from the following raw materials in parts by weight: 85-90 parts of nano titanium dioxide, 5-7 parts of triethanolamine, 5.5-6.6 parts of butyl titanate, 2.5-3.5 parts of wollastonite, 2-3 parts of mica powder, 4-5 parts of potassium hexatitanate whisker, 1-2 parts of turpentine, 0.8-1.2 parts of allantoin, 1-1.5 parts of sorbitol ester-60, 2-3 parts of algae clay and 2-3 parts of modified silicon dioxide. By adding the raw materials with good adhesion such as butyl titanate, wollastonite and mica powder, and organically combining the raw materials with a high-molecular compound, the modified nano titanium dioxide is easy to wet and beneficial to dispersion after being mixed with paint, so that the adhesive ability of the titanium dioxide and resin is greatly improved, and the stability and the adsorption of the modified nano titanium dioxide are increased by adding the modified silicon dioxide; and moreover, the preparation method is simple and the raw materials are simple and easy to gain, and thus, the preparation method is convenient for being popularized and used.
Description
Technical field
The present invention relates to industrial filler field, particularly good modified nano-titanium dioxide of a kind of sticking power and preparation method thereof.
Background technology
Because nano titanium oxide has good anti-ultraviolet property, good weathering resistance, chemical resistance, thermotolerance, photocatalytic, thermostability, the feature such as harmless, be widely used in pigment as industries such as coating, rubber, plastics, papermaking, be also widely used as photocatalyst, photoelectric cell, ultraviolet screening agent etc. simultaneously; Hydroxyl is contained on titanium dioxide nano-particle surface, and very easily the moisture in absorbed air, presents hydrophilic nmature, thereby is difficult for being dispersed in organic phase, causes existing between TiO 2 particles and organism serious phenomenon of phase separation.Therefore, in the time preparing titanium dioxide/polymer nanocomposites, first will carry out surface modification to nano-titania particle, its object is exactly to reduce the surface energy of nano titanium oxide, improves the surface properties of titanium dioxide, reduces the surface polarity of particle.
Summary of the invention
The object of this invention is to provide
In order to realize object of the present invention, the present invention passes through following scheme implementation:
The good modified nano-titanium dioxide of a kind of sticking power, is made up of the raw material of following weight part: nano titanium oxide 85-90, trolamine 5-7, butyl (tetra) titanate 5.5-6.6, wollastonite 2.5-3.5, mica powder 2-3, crystal whisker of hexa potassium titanate 4-5, turps 1-2, wallantoin 0.8-1.2, sorbitol ester-601-1.5, marine alga mud 2-3, 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; 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 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, at 60-70 DEG C, dry, grind and get final product.
The good modified nano-titanium dioxide of a kind of sticking power of the present invention, made by following concrete steps:
(1) nano titanium oxide, wollastonite, mica powder, marine alga mud are mixed and added in shredder, grind 15-20 minute with the speed of 1500-2000 rev/min, pulverize porphyrize, obtain mixed powder stand-by;
(2) trolamine, butyl (tetra) titanate are put into mixing tank, be warming up between 80-90 DEG C, stir half an hour, continue to add crystal whisker of hexa potassium titanate, turps, 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 wallantoin, sorbitol ester-60, suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, 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 the good raw material of the sticking power such as interpolation butyl (tetra) titanate, wollastonite, mica powder and the combination of macromolecular compound, be beneficial to dispersion with coating mixing rear surface is easily moistening, greatly improve the adhesive ability of titanium dioxide and resin, adding improved silica has increased stability and the adsorptivity of product, and preparation method is simple, raw material is simple and easy to get, conveniently promotes the use of.
Specific embodiments
Below by specific examples, the present invention is described in detail.
The good modified nano-titanium dioxide of a kind of sticking power, by following weight part (kilogram) raw material make: nano titanium oxide 85, trolamine 5, butyl (tetra) titanate 5.5, wollastonite 2.5, mica powder 2, crystal whisker of hexa potassium titanate 4, turps 1, wallantoin 0.8, sorbitol ester-601, marine alga mud 2, 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 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, at 60-70 DEG C, dry, grind and get final product.
The good modified nano-titanium dioxide of a kind of sticking power of the present invention, made by following concrete steps:
(1) nano titanium oxide, wollastonite, mica powder, marine alga mud are mixed and added in shredder, grind 15-20 minute with the speed of 1500-2000 rev/min, pulverize porphyrize, obtain mixed powder stand-by;
(2) trolamine, butyl (tetra) titanate are put into mixing tank, be warming up between 80-90 DEG C, stir half an hour, continue to add crystal whisker of hexa potassium titanate, turps, 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 wallantoin, sorbitol ester-60, suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, 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.
According to the ratio of the present embodiment, nano titanium oxide unmodified and that modification is good is joined in coating, make coating, carry out the test of film power, result is as follows:
Claims (2)
1. the good modified nano-titanium dioxide of sticking power, it is characterized in that, made by the raw material of following weight part: nano titanium oxide 85-90, trolamine 5-7, butyl (tetra) titanate 5.5-6.6, wollastonite 2.5-3.5, mica powder 2-3, crystal whisker of hexa potassium titanate 4-5, turps 1-2, wallantoin 0.8-1.2, sorbitol ester-60 1-1.5, marine alga mud 2-3, 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 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 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, at 60-70 DEG C, dry, grind and get final product.
2. the good modified nano-titanium dioxide of a kind of sticking power according to claim 1, is characterized in that, is made up of following concrete steps:
(1) nano titanium oxide, wollastonite, mica powder, marine alga mud are mixed and added in shredder, grind 15-20 minute with the speed of 1500-2000 rev/min, pulverize porphyrize, obtain mixed powder stand-by;
(2) trolamine, butyl (tetra) titanate are put into mixing tank, be warming up between 80-90 DEG C, stir half an hour, continue to add crystal whisker of hexa potassium titanate, turps, 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 wallantoin, sorbitol ester-60, suitable quantity of water, stir, sonic oscillation 1-2 hour at 80 DEG C, 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.
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| CN201410328018.4A CN104151870B (en) | 2014-07-10 | 2014-07-10 | Good modified nano-titanium dioxide of a kind of sticking power and preparation method thereof |
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| CN104151870B CN104151870B (en) | 2015-10-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535774A (en) * | 2018-11-19 | 2019-03-29 | 岳西县邦玉铁系颜料有限公司 | A kind of high temperature resistant mica-iron oxide pigment |
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|---|---|---|---|---|
| US20060057385A1 (en) * | 2002-12-23 | 2006-03-16 | Degussa Ag | Titanium dioxide coated with silicon dioxide |
| UA23773U (en) * | 2006-12-29 | 2007-06-11 | Sumy State Res Inst Of Mineral | Process for preparation of anatase modification pigment titanium dioxide |
| 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 |
| CN102051073A (en) * | 2010-12-20 | 2011-05-11 | 昆明理工大学 | Surface-modified titanium white powder and preparation method thereof |
| 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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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060057385A1 (en) * | 2002-12-23 | 2006-03-16 | Degussa Ag | Titanium dioxide coated with silicon dioxide |
| UA23773U (en) * | 2006-12-29 | 2007-06-11 | Sumy State Res Inst Of Mineral | Process for preparation of anatase modification pigment titanium dioxide |
| 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 |
| CN102051073A (en) * | 2010-12-20 | 2011-05-11 | 昆明理工大学 | Surface-modified titanium white powder and preparation method thereof |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535774A (en) * | 2018-11-19 | 2019-03-29 | 岳西县邦玉铁系颜料有限公司 | A kind of high temperature resistant mica-iron oxide pigment |
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Effective date of registration: 20201119 Address after: Room 2364, No.26 Guoding Branch Road, Yangpu District, Shanghai Patentee after: NALINV NANOTECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: 247100 Anhui city of Chizhou Province Economic and Technological Development Zone Jinan Industrial Park Patentee before: CHIZHOU ENP TECHNOLOGY Co.,Ltd. |
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