CN108440998A - A kind of modified composite titanium dioxide and preparation method thereof - Google Patents
A kind of modified composite titanium dioxide and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of modified composite titanium dioxides and preparation method thereof, belong to composite titanium dioxide preparation field.The modification composite titanium dioxide, including following raw material：Nano-titanium dioxide, calcined kaolin, barium sulfate, aluminium-hydroxide powder, polyester resin, carbon nanotube, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butanediols；The modification composite titanium dioxide is then antirust modified additive, anti-corrosion reinforcing aids and carbon nanotube will to be added after polyester resin and base-material heating by preparing base-material and mix, be subsequently added into after triethylenediamine is mixed and modified composite titanium dioxide is prepared.The modification composite titanium dioxide that the present invention is prepared has excellent antirust and antiseptic property.
Description
Technical field
The invention belongs to composite titanium dioxide preparation fields, and in particular to a kind of modified composite titanium dioxide and preparation method thereof.
Background technology
Using crystalline titania as main component, crystalline titania makes titanium dioxide far above the refractive index of other inorganic matters
Titanium dioxide has strongest covering power to become best white pigment, and titanium dioxide has excellent covering power, reducing power, light
Knot degree and weatherability and its with the performances such as chemical inertness, nontoxic, harmless, become at present it is most widely used and
The maximum white pigment of consumption figure.But the antirust and antiseptic property of titanium dioxide in the prior art cannot be satisfied in actual use
Demand.
A kind of Chinese patent application document " composite titanium dioxide and preparation method thereof (application publication number：CN106118139A)”
A kind of composite titanium dioxide and preparation method thereof is disclosed, the composite titanium dioxide is in terms of parts by weight including following raw material components：
25-35 parts of modified titaniums, 50-60 parts of calcined kaolins, 10-20 parts of montmorillonites, 1.5-4 parts of silane coupling agents, wherein modified
The preparation method of titanium dioxide is：Titanium dioxide is immersed to the mixing of sodium tripolyphosphate and sodium chloride and hydrochloric acid composition at a certain temperature
In solution, to obtain modified titanium.Calcined kaolin grinding, mashing, modification are mixed with modified titanium, washed, is dry
Dry, strong magnetic treatment obtains finished product.The simple production process of the present invention, low energy consumption, without adding oversubscription during wet ball grinding
Powder, low energy consumption, without adding hyper-dispersant during wet ball grinding, powder reuniting phenomenon will not occurs, what is obtained answers
The whiteness of titanium dioxide is closed 95 or more, covering power 32g/m2More than, but its antirust and antiseptic property cannot be satisfied and actually make
The demand of used time.
Invention content
The object of the present invention is to provide a kind of modified composite titanium dioxides and preparation method thereof, to solve in Patent Application Publication
A kind of " composite titanium dioxide and preparation method thereof (application publication number：CN106118139A the base of modified composite titanium dioxide disclosed in) "
The problem of on plinth, how optimizing component, dosage, method etc., improving modified composite titanium dioxide antirust and antiseptic property.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of modified composite titanium dioxide, including following raw material：Nano-titanium dioxide, calcined kaolin, barium sulfate, hydroxide
Aluminium powder, polyester resin, carbon nanotube, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol；
The antirust modified additive, as unit of parts by weight, including following raw material：5-9 parts of boric acid, 4-8 parts of triethanolamine,
1-5 parts of p-methyl benzenesulfonic acid, 3-7 parts of dodecenylsuccinic acid, 4-8 parts of dibutyl oxyalkylene, 2-8 parts of mangrove bark, orange peel 1-5
Part, 3-6 parts of reed, 4-9 parts of water lily, 2-6 parts of Cortex Phellodendri, 5-9 parts of rosin, 5- methyl -2- dredge 1-4 parts of base thiadiazoles, sulfuric acid 3-7
Part, 2-6 parts of acrylic acid, 1-9 parts of phosphorus pentoxide, 3-9 parts of petroleum ether；
The anti-corrosion reinforcing aids, as unit of parts by weight, including following raw material：4-12 parts of montmorillonite, calcium sulfate 2-8
Part, 1-5 parts of barium sulfate, 3-9 parts of zinc stearate, 3-9 parts of Nano zinc dioxide impact-resistant, 4-9 parts of nano aluminum nitride, nano silicon dioxide 1-
5 parts, 3-9 parts of rare-earth stearate, 2-7 parts of lightweight calcium activated, 1-5 parts of nano-ceramic powder, 3-9 parts of trimethylolethane, poly- isobutyl
1-6 parts of alkene, 2-9 parts of butyl acrylate, 4-9 parts of gaultherolin, 2-9 parts of tricresyl phosphate, 1-4 parts of methacrylate,
3-6 parts of calcium stearate, 2-8 parts of lubricant, KH-5604-8 parts of silane coupling agent；
The weight of the polyester resin, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol
Than for (3-9)：(12-24)：(18-26)：(4-8)：(1-3).
Further, polyester resin, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3-BDO
Weight ratio is 6.2：17.8：23.6：5.7：2.3.
Further, as unit of parts by weight, including following raw material：80-120 parts of nano-titanium dioxide, calcined kaolin
5-15 parts, 4-9 parts of barium sulfate, 1-5 parts of aluminium-hydroxide powder, 3-9 parts of polyester resin, 3-9 parts of carbon nanotube, antirust modified additive
12-24 parts, 18-26 parts of anti-corrosion reinforcing aids, 4-8 parts of triethylenediamine, 1-3 parts of 1,3 butylene glycol.
Further, the antirust modified additive is prepared by following technique：By boric acid, triethanolamine and to methylbenzene
Sulfonic acid is uniformly mixed, and is warming up to 120-130 DEG C, keeps the temperature 4-6h, is subsequently cooled to 50-70 DEG C, be added dodecenylsuccinic acid and
Dibutyl oxyalkylene is uniformly mixed, and is stirred 20-40min in 450-650r/min rotating speeds, is passed through nitrogen, is warming up to 150-170 DEG C,
Separation, is cooled to room temperature to obtain material a；Mangrove bark, orange peel, reed, water lily, Cortex Phellodendri and rosin are ground into 20-40 mesh, so
After be mixed with water, then use salt acid for adjusting pH to 2.0-3.0, impregnate 5-7h, then filtering and collecting filter liquid adjusts filtrate
PH to 4.0-5.0 is followed by stirring for 10-20min, and the sodium hydroxide solution that mass fraction is 20% is then used to adjust pH to 7.0-
8.0, after standing 1-3h, supernatant is pumped, it is that 65-75% only obtains material b that phytic acid content is concentrated into after lower layer's suspension filtering；
5- methyl -2- is dredged into base thiadiazoles and sulfuric acid is uniformly mixed, is warming up to 40-50 DEG C, 10-30min is kept the temperature, acrylic acid is then added
It is uniformly mixed, is continuously heating to 50-60 DEG C, keep the temperature 1-3h, be cooled to room temperature, phosphorus pentoxide, petroleum ether, material is then added
A and material b is uniformly mixed, and 60- is warming up to then under the protection of nitrogen in 450-650r/min rotating speeds stirring 10-30min
80 DEG C, 2-4h is kept the temperature, is cooled to room temperature to obtain antirust modified additive.
Further, the anti-corrosion reinforcing aids is prepared by following technique：Montmorillonite is ground into 20-30 mesh powder
End is then placed in 95-105 DEG C of baking oven and dries, and calcium sulfate, barium sulfate and zinc stearate is then added and is uniformly mixed, in 50-
Stirring at low speed 10-25min is sealed at a temperature of 60 DEG C, then with Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silicon dioxide, hard
Resin acid rare earth, lightweight calcium activated and nano-ceramic powder are uniformly mixed, and 45-55 DEG C of sealing stirring at low speed 5-10min adds three hydroxyls
Methyl ethane, polyisobutene, butyl acrylate, gaultherolin, tricresyl phosphate, methacrylate, calcium stearate, profit
Lubrication prescription and silane coupling agent KH-560 are uniformly mixed, and are warming up to 80-90 DEG C, 20-30min are kept the temperature, then in 800-1200r/min
Rotating speed stirs 20-40min, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
The present invention also provides a kind of preparation methods of modified composite titanium dioxide, include the following steps：
S1：It is ground to 30-50 mesh after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then particle is added 1,3-BDO and is uniformly mixed, is warming up to 70-80 DEG C, 15-35min kept the temperature, then in 1500-2500r/
Min rotating speeds stir 10-30min, are cooled to room temperature to obtain base-material；
S2：Polyester resin and base-material are warming up to 60-70 DEG C, keep the temperature 20-40min, antirust modified additive is subsequently added into, prevents
Rotten reinforcing aids and carbon nanotube are uniformly mixed, and are stirred 1-2h in 850-1050r/min rotating speeds, are then proceeded to be warming up to 80-90
DEG C, 5-15min is kept the temperature, triethylenediamine is subsequently added into and is uniformly mixed, 5-15min is stirred in 2500-3500r/min rotating speeds,
It is cooled to room temperature to obtain modified composite titanium dioxide.
The invention has the advantages that：(1) by the data of embodiment 1-3 and comparative example 7 as it can be seen that embodiment 1-3 systems
The antirust and antiseptic property of the modification composite titanium dioxide obtained are significantly higher than the heat resistance of encapsulating material made from comparative example 7；Together
When by the data of embodiment 1-3 as it can be seen that embodiment 1 be optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-6 as it can be seen that polyester resin, antirust modified additive, anti-corrosion reinforcing aids,
Triethylenediamine, 1,3-BDO play synergistic effect in preparing modified composite titanium dioxide, and collaboration improves modified multiple
Close the antirust and antiseptic property of titanium dioxide；This is：
Polyester resin is as basic resin, containing abundant unsaturated bond, adhesive viscosity is small, easy wetting, good manufacturability,
Glue-line hardness after solidification is big, the transparency is good, brightness is high, can room temperature pressurize that rapid curing, heat resistance are preferable, and electrical property is excellent
It is good, but its shrinking percentage is big, gluing toughness is not high, resistant to chemical media and water resistance are poor, and triethylenediamine is double heterocycles
The tertiary amine compound of structure may act on the unsaturated bond of polyester resin as initiator so that the unsaturated bond of polyester resin
It is opened, realizes the performance reinforcement to polyester resin,
Wherein antirust modified additive is stirred by heating up after mixing boric acid, triethanolamine and p-methyl benzenesulfonic acid, then
Dodecenylsuccinic acid is added and dibutyl oxyalkylene is uniformly mixed, stirring is passed through nitrogen, heats up, and separation is cooled to room temperature
To base-material；Using the abundant mangrove bark of phytic acid content, orange peel, reed, water lily, Cortex Phellodendri and rosin as raw material, plant therein is extracted
Acid, and using the rustless property of phytic acid, addition acrylic acid is uniformly mixed after 5- methyl -2- is dredged base thiadiazoles and sulfuric acid mixing,
Phosphorus pentoxide and petroleum ether are added after heating, and is mixed with base-material and phytic acid, under the protection of nitrogen, heating is prevented
Become rusty modified additive, takes full advantage of the rustless property of boric acid and phytic acid, is realized under the cooperation of other auxiliary agents and polyester resin
Combination, realize reinforcement to polyester resin rustless property.Wherein anti-corrosion reinforcing aids is with montmorillonite, calcium sulfate, barium sulfate, hard
Resin acid zinc, Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silicon dioxide, rare-earth stearate, lightweight calcium activated and nano-ceramic powder
As filler, montmorillonite has porosity as adsorption stuffing, and the barium ions in barium sulfate has very strong oxygen scavenging ability, when containing
The content of microorganism species also accordingly reduces after oxygen amount reduces, therefore effectively increases anti-corrosive properties, zinc stearate and rare-earth stearate
The thermal stability performance of the anti-corrosion strengthening helping agent can be effectively improved as thermal stability, and Nano zinc dioxide impact-resistant is with good
Ultraviolet-shielding type and superior antibacterial, bacteriostasis property, antiseptic property can be effectively improved by applying in the anti-corrosion reinforcing aids,
Calcium sulfate, nano silicon dioxide, lightweight calcium activated and nano-ceramic powder is utilized as intensity strengthening helping agent simultaneously, calcium is utilized
The compactness of member and element silicon related oxides and mineral, and changing for filler surface hydroxyl is carried out by silane coupling agent KH-560
Property, with trimethylolethane, polyisobutene, butyl acrylate, gaultherolin, tricresyl phosphate and methacrylate table
The unsaturated bond in face imparts the excellent antiseptic property of anti-corrosion strengthening helping agent after combining, in the surface graft modification of 1,3-BDO
It under effect, realizes and the combination of polyester resin, further improves the antiseptic property of the modified composite titanium dioxide of the present invention.
(3) by the data of comparative example 8-10 as it can be seen that polyester resin, antirust modified additive, anti-corrosion reinforcing aids, triethylene
Diamines, 1,3 butylene glycol weight ratio not at (3-9)：(12-24)：(18-26)：(4-8)：It is obtained to change when in (1-3) range
Property composite titanium dioxide antirust and anti-corrosive properties numerical value and the numerical value of embodiment 1-3 be very different, be much smaller than the number of embodiment 1-3
Value is suitable with the numerical value of the prior art (comparative example 6).The heat resistance modified auxiliary agent of the present invention, zinc borate, aluminium nitride, silane coupling agent
KH-570 is as reinforcement system, by adding polyester resin, antirust modification when embodiment 1-3 controls prepare modified composite titanium dioxide
Auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol weight ratio be (3-9)：(12-24)：(18-26)：(4-
8)：(1-3) realizes that, containing abundant unsaturated bond, adhesive is viscous using polyester resin as basic resin in reinforcement system
Spend small, easy wetting, good manufacturability, the glue-line hardness after solidification is big, the transparency is good, brightness is high, can room temperature pressurize rapid curing,
Heat resistance is preferable, excellent electrical properties, and resistant to chemical media and water resistance are poor, and triethylenediamine is the tertiary amine of double heterocycle structures
Compound may act on the unsaturated bond of polyester resin as initiator so that and the unsaturated bond of polyester resin is opened, and
Under the grafting effect of 1,3-BDO, realizes antirust modified additive and anti-corrosion reinforcing aids acts on polyester resin, obtain
Modified system have excellent antirust and antiseptic property so that modification composite titanium dioxide of the invention have excellent antirust and
Antiseptic property.
Specific implementation mode
For ease of more fully understanding the present invention, it is illustrated by the following examples, these examples belong to the protection of the present invention
Range, but do not limit the scope of the invention.
In embodiment, the modified composite titanium dioxide, as unit of parts by weight, including following raw material：Nanometer titanium dioxide
80-120 parts of titanium, 5-15 parts of calcined kaolin, 4-9 parts of barium sulfate, 1-5 parts of aluminium-hydroxide powder, 3-9 parts of polyester resin, carbon are received
3-9 parts of mitron, 12-24 parts of antirust modified additive, 18-26 parts of anti-corrosion reinforcing aids, 4-8 parts of triethylenediamine, 1,3- fourths two
1-3 parts of alcohol.
The antirust modified additive is prepared by following technique：By weight by 5-9 parts of boric acid, 4-8 parts of triethanolamines
It is uniformly mixed with 1-5 parts of p-methyl benzenesulfonic acids, is warming up to 120-130 DEG C, keep the temperature 4-6h, be subsequently cooled to 50-70 DEG C, 3- is added
7 parts of dodecenylsuccinic acids and 4-8 parts of dibutyl oxyalkylenes are uniformly mixed, and 20-40min is stirred in 450-650r/min rotating speeds,
It is passed through nitrogen, is warming up to 150-170 DEG C, separation is cooled to room temperature to obtain material a；By 2-8 parts of mangrove barks, 1-5 parts of orange peels,
3-6 portions of reeds, 4-9 portions of water lilys, 2-6 portions of Cortex Phellodendris and 5-9 parts of rosin are ground into 20-40 mesh, are then mixed with water, then use
Salt acid for adjusting pH impregnates 5-7h to 2.0-3.0, then filtering and collecting filter liquid adjusts filtrate pH to 4.0-5.0, is followed by stirring for
10-20min then uses the sodium hydroxide solution that mass fraction is 20% to adjust pH to 7.0-8.0, after standing 1-3h, pumps
Clear liquid, it is that 65-75% only obtains material b that phytic acid content is concentrated into after lower layer's suspension filtering；1-4 parts of 5- methyl -2- are dredged into base
Thiadiazoles and 3-7 parts of sulfuric acid are uniformly mixed, and are warming up to 40-50 DEG C, are kept the temperature 10-30min, and 2-6 parts of acrylic acid mixing are then added
Uniformly, it is continuously heating to 50-60 DEG C, 1-3h is kept the temperature, is cooled to room temperature, 1-9 parts of phosphorus pentoxides, 3-9 parts of oil are then added
Ether, material a and material b are uniformly mixed, and 10-30min is stirred in 450-650r/min rotating speeds, then under the protection of nitrogen, are risen
Temperature keeps the temperature 2-4h, is cooled to room temperature to obtain antirust modified additive to 60-80 DEG C.
The anti-corrosion reinforcing aids is prepared by following technique：4-12 parts of montmorillonites are ground into 20-30 by weight
Mesh powder is then placed in 95-105 DEG C of baking oven and dries, and it is hard that 2-8 parts of calcium sulfate, 1-5 parts of barium sulfate and 3-9 parts are then added
Resin acid zinc be uniformly mixed, at a temperature of 50-60 DEG C seal stirring at low speed 10-25min, then with 3-9 parts of Nano zinc dioxide impact-resistants, 4-
9 parts of nano aluminum nitrides, 1-5 parts of nano silicon dioxides, 3-9 parts of rare-earth stearates, 2-7 parts of lightweight calcium activateds and 1-5 parts of nanometer potteries
Porcelain powder is uniformly mixed, and 45-55 DEG C of sealing stirring at low speed 5-10min adds 3-9 parts of trimethylolethanes, 1-6 parts of poly- isobutyls
Alkene, 2-9 part butyl acrylate, 4-9 parts of gaultherolins, 2-9 parts of tricresyl phosphates, 1-4 parts of methacrylates, 3-6 parts
Calcium stearate, 2-8 part lubricant and 4-8 parts of silane coupling agent KH-560 are uniformly mixed, and are warming up to 80-90 DEG C, are kept the temperature 20-
30min then stirs 20-40min in 800-1200r/min rotating speeds, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
The preparation method of the modified composite titanium dioxide, includes the following steps：
S1：It is ground to 30-50 mesh after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then particle is added 1,3-BDO and is uniformly mixed, is warming up to 70-80 DEG C, 15-35min kept the temperature, then in 1500-2500r/
Min rotating speeds stir 10-30min, are cooled to room temperature to obtain base-material；
S2：Polyester resin and base-material are warming up to 60-70 DEG C, keep the temperature 20-40min, antirust modified additive is subsequently added into, prevents
Rotten reinforcing aids and carbon nanotube are uniformly mixed, and are stirred 1-2h in 850-1050r/min rotating speeds, are then proceeded to be warming up to 80-90
DEG C, 5-15min is kept the temperature, triethylenediamine is subsequently added into and is uniformly mixed, 5-15min is stirred in 2500-3500r/min rotating speeds,
It is cooled to room temperature to obtain modified composite titanium dioxide.
Embodiment 1
A kind of modified composite titanium dioxide, as unit of parts by weight, including following raw material：102.6 parts of nano-titanium dioxide is forged
Burn 9.6 parts of kaolin, 6.2 parts of barium sulfate, 2.9 parts of aluminium-hydroxide powder, 6.2 parts of polyester resin, 5.8 parts of carbon nanotube, antirust
17.8 parts of modified additive, 23.6 parts of anti-corrosion reinforcing aids, 5.7 parts of triethylenediamine, 2.3 parts of 1,3 butylene glycol.
The antirust modified additive is prepared by following technique：By weight by 7.2 parts of boric acid, 5.7 parts of triethanolamines
It is uniformly mixed with 3.3 parts of p-methyl benzenesulfonic acids, is warming up to 126 DEG C, keep the temperature 5.2h, be subsequently cooled to 62 DEG C, be added 4.8 part 12
Alkenyl succinic acid and 6.7 parts of dibutyl oxyalkylenes are uniformly mixed, and are stirred 34min in 589r/min rotating speeds, are passed through nitrogen, are warming up to
168 DEG C, separation is cooled to room temperature to obtain material a；By 6.3 parts of mangrove barks, 2.7 parts of orange peels, 4.2 portions of reeds, 5.7 portions of water lilys,
4.1 portions of Cortex Phellodendris and 6.3 parts of rosin are ground into 32 mesh, are then mixed with water, and then use salt acid for adjusting pH to 2.3, impregnate
Then 6.3h, filtering and collecting filter liquid adjust filtrate pH to 4.4, are followed by stirring for 14min, it is 20% then to use mass fraction
Sodium hydroxide solution adjusts pH to 7.3, after standing 2.3h, pumps supernatant, phytic acid content is concentrated into after lower layer's suspension filtering
Only material b is obtained for 73%；2.3 parts of 5- methyl -2- are dredged into base thiadiazoles and 4.7 parts of sulfuric acid are uniformly mixed, are warming up to 46 DEG C, are protected
Then warm 28min is added 3.6 parts of acrylic acid and is uniformly mixed, is continuously heating to 57 DEG C, keeps the temperature 2.3h, be cooled to room temperature, then add
Enter 4.7 parts of phosphorus pentoxides, 5.3 parts of petroleum ethers, material a and material b to be uniformly mixed, stirs 22min in 580r/min rotating speeds, so
Afterwards under the protection of nitrogen, 73 DEG C are warming up to, 3.2h is kept the temperature, is cooled to room temperature to obtain antirust modified additive.
The anti-corrosion reinforcing aids is prepared by following technique：9.5 parts of montmorillonites are ground into 24 mesh powder by weight
End is then placed in 101 DEG C of baking oven and dries, and it is mixed that 5.7 parts of calcium sulfate, 2.6 parts of barium sulfate and 5.7 parts of zinc stearates are then added
Close uniform, stirring at low speed 16.3min sealed at a temperature of 54 DEG C, then with 5.7 parts of Nano zinc dioxide impact-resistants, 6.7 parts of nano silicon nitrides
Aluminium, 3.2 parts of nano silicon dioxides, 5.7 parts of rare-earth stearates, 4.3 parts of lightweight calcium activateds and 2.7 parts of nano-ceramic powder mixing are equal
Even, 52 DEG C of sealing stirring at low speed 6.9min add 5.7 parts of trimethylolethanes, 4.6 parts of polyisobutene, 5.3 parts of acrylic acid fourths
Ester, 6.2 parts of gaultherolins, 4.7 parts of tricresyl phosphates, 2.7 parts of methacrylates, 4.3 parts of calcium stearates, 6.8 parts of profits
Lubrication prescription and 5.2 parts of silane coupling agent KH-560 are uniformly mixed, and are warming up to 84 DEG C, are kept the temperature 26.5min, then turn in 1050r/min
Speed stirring 32min, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
The preparation method of the modified composite titanium dioxide, includes the following steps：
S1：It is ground to 42 mesh after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then grain is added 1,3-BDO and is uniformly mixed, is warming up to 73 DEG C, keeps the temperature 27min, then stirred in 2350r/min rotating speeds
24min is cooled to room temperature to obtain base-material；
S2：Polyester resin and base-material are warming up to 64 DEG C, keep the temperature 32min, is subsequently added into antirust modified additive, anti-corrosion enhancing
Auxiliary agent and carbon nanotube are uniformly mixed, and 1.3h is stirred in 935r/min rotating speeds, are then proceeded to be warming up to 84 DEG C, are kept the temperature 12min, connect
It addition triethylenediamine to be uniformly mixed, 8min is stirred in 3050r/min rotating speeds, be cooled to room temperature to obtain modified composite titanium dioxide
Powder.
Embodiment 2
A kind of modified composite titanium dioxide, as unit of parts by weight, including following raw material：80 parts of nano-titanium dioxide, calcining
15 parts of kaolin, 4 parts of barium sulfate, 5 parts of aluminium-hydroxide powder, 3 parts of polyester resin, 9 parts of carbon nanotube, antirust modified additive 12
Part, 26 parts of anti-corrosion reinforcing aids, 4 parts of triethylenediamine, 3 parts of 1,3 butylene glycol.
The antirust modified additive is prepared by following technique：By weight by 5 parts of boric acid, 8 parts of triethanolamines and 1 part
P-methyl benzenesulfonic acid is uniformly mixed, and is warming up to 130 DEG C, keeps the temperature 4h, is subsequently cooled to 70 DEG C, and 3 parts of dodecenylsuccinic acids are added
It is uniformly mixed with 8 parts of dibutyl oxyalkylenes, stirs 40min in 450r/min rotating speeds, be passed through nitrogen, be warming up to 150 DEG C, detach,
It is cooled to room temperature to obtain material a；By 8 parts of mangrove barks, 1 part of orange peel, 6 portions of reeds, 4 portions of water lilys, 6 portions of Cortex Phellodendris and 5 parts of colophony powders
40 mesh are broken into, are then mixed with water, then uses salt acid for adjusting pH to 2.0, impregnates 7h, then filtering and collecting filter liquid is adjusted
Filtrate pH to 4.0 is saved, 20min is followed by stirring for, the sodium hydroxide solution that mass fraction is 20% is then used to adjust pH to 7.0, it is quiet
After setting 3h, supernatant is pumped, be concentrated into phytic acid content after lower layer's suspension filtering only obtains material b for 65%；By 4 parts of 5- first
Base -2- dredges base thiadiazoles and 3 parts of sulfuric acid are uniformly mixed, and is warming up to 50 DEG C, keeps the temperature 10min, and it is equal that 6 parts of acrylic acid mixing are then added
It is even, 50 DEG C are continuously heating to, 3h is kept the temperature, is cooled to room temperature, 1 part of phosphorus pentoxide, 9 parts of petroleum ethers, material a and object is then added
Expect that b is uniformly mixed, 30min is stirred in 450r/min rotating speeds, then under the protection of nitrogen, be warming up to 60 DEG C, keeps the temperature 4h, it is cooling
Antirust modified additive is obtained to room temperature.
The anti-corrosion reinforcing aids is prepared by following technique：4 parts of montmorillonites are ground into 30 mesh powder by weight,
It is then placed in 95 DEG C of baking oven and dries, 8 parts of calcium sulfate, 1 part of barium sulfate and 9 parts of zinc stearates are then added and are uniformly mixed,
At a temperature of 50 DEG C seal stirring at low speed 25min, then with 3 parts of Nano zinc dioxide impact-resistants, 9 parts of nano aluminum nitrides, 1 part of nanometer titanium dioxide
Silicon, 9 parts of rare-earth stearates, 2 parts of lightweight calcium activateds and 5 parts of nano-ceramic powders are uniformly mixed, 45 DEG C of sealing stirring at low speed 10min,
Add 3 parts of trimethylolethanes, 6 parts of polyisobutene, 2 parts of butyl acrylates, 9 parts of gaultherolins, 2 parts of phosphate trimethylbenzenes
Ester, 4 parts of methacrylates, 3 parts of calcium stearates, 8 parts of lubricants and 4 parts of silane coupling agent KH-560 are uniformly mixed, and are warming up to
90 DEG C, 20min is kept the temperature, then 20min is stirred in 1200r/min rotating speeds, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
The preparation method of the modified composite titanium dioxide, includes the following steps：
S1：It is ground to 30 mesh after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then grain is added 1,3-BDO and is uniformly mixed, is warming up to 80 DEG C, keeps the temperature 15min, then stirred in 2500r/min rotating speeds
10min is cooled to room temperature to obtain base-material；
S2：Polyester resin and base-material are warming up to 70 DEG C, keep the temperature 20min, is subsequently added into antirust modified additive, anti-corrosion enhancing
Auxiliary agent and carbon nanotube are uniformly mixed, and 1h is stirred in 1050r/min rotating speeds, are then proceeded to be warming up to 90 DEG C, are kept the temperature 5min, then
Triethylenediamine is added to be uniformly mixed, 5min is stirred in 3500r/min rotating speeds, is cooled to room temperature to obtain modified composite titanium dioxide
Powder.
Embodiment 3
A kind of modified composite titanium dioxide, as unit of parts by weight, including following raw material：120 parts of nano-titanium dioxide, calcining
5 parts of kaolin, 9 parts of barium sulfate, 1 part of aluminium-hydroxide powder, 9 parts of polyester resin, 3 parts of carbon nanotube, 24 parts of antirust modified additive,
18 parts of anti-corrosion reinforcing aids, 8 parts of triethylenediamine, 1 part of 1,3 butylene glycol.
The antirust modified additive is prepared by following technique：By weight by 9 parts of boric acid, 4 parts of triethanolamines and 5 parts
P-methyl benzenesulfonic acid is uniformly mixed, and is warming up to 120 DEG C, keeps the temperature 6h, is subsequently cooled to 50 DEG C, and 7 parts of dodecenylsuccinic acids are added
It is uniformly mixed with 4 parts of dibutyl oxyalkylenes, stirs 20min in 650r/min rotating speeds, be passed through nitrogen, be warming up to 170 DEG C, detach,
It is cooled to room temperature to obtain material a；By 2 parts of mangrove barks, 5 parts of orange peels, 3 portions of reeds, 9 portions of water lilys, 2 portions of Cortex Phellodendris and 9 parts of colophony powders
20 mesh are broken into, are then mixed with water, then uses salt acid for adjusting pH to 3.0, impregnates 5h, then filtering and collecting filter liquid is adjusted
Filtrate pH to 5.0 is saved, 10min is followed by stirring for, the sodium hydroxide solution that mass fraction is 20% is then used to adjust pH to 8.0, it is quiet
After setting 1h, supernatant is pumped, be concentrated into phytic acid content after lower layer's suspension filtering only obtains material b for 75%；By 1 part of 5- first
Base -2- dredges base thiadiazoles and 7 parts of sulfuric acid are uniformly mixed, and is warming up to 40 DEG C, keeps the temperature 30min, and it is equal that 2 parts of acrylic acid mixing are then added
It is even, 60 DEG C are continuously heating to, 1h is kept the temperature, is cooled to room temperature, 9 parts of phosphorus pentoxides, 3 parts of petroleum ethers, material a and object is then added
Expect that b is uniformly mixed, 10min is stirred in 650r/min rotating speeds, then under the protection of nitrogen, be warming up to 80 DEG C, keeps the temperature 2h, it is cooling
Antirust modified additive is obtained to room temperature.
The anti-corrosion reinforcing aids is prepared by following technique：12 parts of montmorillonites are ground into 20 mesh powder by weight
End is then placed in 105 DEG C of baking oven and dries, and it is equal that 2 parts of calcium sulfate, 5 parts of barium sulfate and 3 parts of zinc stearate mixing are then added
It is even, at a temperature of 60 DEG C seal stirring at low speed 10min, then with 9 parts of Nano zinc dioxide impact-resistants, 4 parts of nano aluminum nitrides, 5 parts of nanometers
Silica, 3 parts of rare-earth stearates, 7 parts of lightweight calcium activateds and 1 part of nano-ceramic powder are uniformly mixed, 55 DEG C of sealing stirring at low speed
5min adds 9 parts of trimethylolethanes, 1 part of polyisobutene, 9 parts of butyl acrylates, 4 parts of gaultherolins, 9 parts of tricresyl phosphates
Toluene ester, 1 part of methacrylate, 6 parts of calcium stearates, 2 parts of lubricants and 8 parts of silane coupling agent KH-560 are uniformly mixed, and are risen
Temperature keeps the temperature 30min to 80 DEG C, then stirs 40min in 800r/min rotating speeds, is cooled to room temperature to obtain anti-corrosion reinforcing aids.
The preparation method of the modified composite titanium dioxide, includes the following steps：
S1：It is ground to 50 mesh after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed
Then grain is added 1,3-BDO and is uniformly mixed, is warming up to 70 DEG C, keeps the temperature 35min, then stirred in 1500r/min rotating speeds
30min is cooled to room temperature to obtain base-material；
S2：Polyester resin and base-material are warming up to 60 DEG C, keep the temperature 40min, is subsequently added into antirust modified additive, anti-corrosion enhancing
Auxiliary agent and carbon nanotube are uniformly mixed, and 2h is stirred in 850r/min rotating speeds, are then proceeded to be warming up to 80 DEG C, are kept the temperature 15min, then
Triethylenediamine is added to be uniformly mixed, 15min is stirred in 2500r/min rotating speeds, is cooled to room temperature to obtain modified composite titanium dioxide
Powder.
Comparative example 1
It is essentially identical with the preparation process of embodiment 1, it has only and is lacked the difference is that preparing and being modified in the raw material of composite titanium dioxide
Few polyester resin, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol.
Comparative example 2
It is essentially identical with the preparation process of embodiment 1, it has only and is lacked the difference is that preparing and being modified in the raw material of composite titanium dioxide
Few polyester resin.
Comparative example 3
It is essentially identical with the preparation process of embodiment 1, it has only and is lacked the difference is that preparing and being modified in the raw material of composite titanium dioxide
Few antirust modified additive.
Comparative example 4
It is essentially identical with the preparation process of embodiment 1, it has only and is lacked the difference is that preparing and being modified in the raw material of composite titanium dioxide
Few anti-corrosion reinforcing aids.
Comparative example 5
It is essentially identical with the preparation process of embodiment 1, it has only and is lacked the difference is that preparing and being modified in the raw material of composite titanium dioxide
Few triethylenediamine.
Comparative example 6
It is essentially identical with the preparation process of embodiment 1, it has only and is lacked the difference is that preparing and being modified in the raw material of composite titanium dioxide
Few 1,3 butylene glycol.
Comparative example 7
Using a kind of Chinese patent application document " composite titanium dioxide and preparation method thereof (application publication number：
CN106118139A the method in) " described in specific embodiment 1-3 prepares modified composite titanium dioxide.
Comparative example 8
It is essentially identical with the preparation process of embodiment 1, it has only and gathers the difference is that preparing and being modified in the raw material of composite titanium dioxide
Ester resin be 2 parts, 25 parts of antirust modified additive, 17 parts of anti-corrosion reinforcing aids, 9 parts of triethylenediamine, 1,3 butylene glycol 0.8
Part.
Comparative example 9
It is essentially identical with the preparation process of embodiment 1, it has only and gathers the difference is that preparing and being modified in the raw material of composite titanium dioxide
Ester resin be 10 parts, 11 parts of antirust modified additive, 27 parts of anti-corrosion reinforcing aids, 3 parts of triethylenediamine, 5 parts of 1,3 butylene glycol.
Comparative example 10
It is essentially identical with the preparation process of embodiment 1, it has only and gathers the difference is that preparing and being modified in the raw material of composite titanium dioxide
Ester resin be 1.5 parts, 27 parts of antirust modified additive, 15 parts of anti-corrosion reinforcing aids, 9 parts of triethylenediamine, 1,3 butylene glycol 0.7
Part.
Antirust and antiseptic property test are carried out to product made from embodiment 1-3 and comparative example 1-10, as a result such as following table institute
Show.
| Experimental project | Acid resistance/h | Alkali resistance/h | Salt spray resistance/h | Rustless property/day |
| Embodiment 1 | 596 | 647 | 1689 | 68 |
| Embodiment 2 | 591 | 641 | 1679 | 64 |
| Embodiment 3 | 587 | 637 | 1683 | 67 |
| Comparative example 1 | 246 | 236 | 805 | 16 |
| Comparative example 2 | 574 | 631 | 1672 | 58 |
| Comparative example 3 | 571 | 629 | 1669 | 56 |
| Comparative example 4 | 569 | 625 | 1671 | 54 |
| Comparative example 5 | 573 | 624 | 1675 | 59 |
| Comparative example 6 | 582 | 632 | 1668 | 57 |
| Comparative example 7 | 205-213 | 186-194 | 689-701 | 12-15 |
| Comparative example 8 | 256 | 248 | 812 | 17 |
| Comparative example 9 | 249 | 243 | 821 | 19 |
| Comparative example 10 | 252 | 241 | 809 | 18 |
Note：Rustless property is coated in metal surface by that will prepare modified composite titanium dioxide, in identical humidity after solidification
It is stored in the environment of temperature, detects antirust number of days.
As seen from the above table：
(1) by the data of embodiment 1-3 and comparative example 7 as it can be seen that the antirust of modified composite titanium dioxide made from embodiment 1-3
It is significantly higher than the heat resistance of encapsulating material made from comparative example 7 with antiseptic property；Simultaneously by the data of embodiment 1-3 as it can be seen that
Embodiment 1 is optimum embodiment.
(2) by embodiment 1 and the data of comparative example 1-6 as it can be seen that polyester resin, antirust modified additive, anti-corrosion reinforcing aids,
Triethylenediamine, 1,3-BDO play synergistic effect in preparing modified composite titanium dioxide, and collaboration improves modified multiple
Close the antirust and antiseptic property of titanium dioxide；This is：
Polyester resin is as basic resin, containing abundant unsaturated bond, adhesive viscosity is small, easy wetting, good manufacturability,
Glue-line hardness after solidification is big, the transparency is good, brightness is high, can room temperature pressurize that rapid curing, heat resistance are preferable, and electrical property is excellent
It is good, but its shrinking percentage is big, gluing toughness is not high, resistant to chemical media and water resistance are poor, and triethylenediamine is double heterocycles
The tertiary amine compound of structure may act on the unsaturated bond of polyester resin as initiator so that the unsaturated bond of polyester resin
It is opened, realizes the performance reinforcement to polyester resin,
Wherein antirust modified additive is stirred by heating up after mixing boric acid, triethanolamine and p-methyl benzenesulfonic acid, then
Dodecenylsuccinic acid is added and dibutyl oxyalkylene is uniformly mixed, stirring is passed through nitrogen, heats up, and separation is cooled to room temperature
To base-material；Using the abundant mangrove bark of phytic acid content, orange peel, reed, water lily, Cortex Phellodendri and rosin as raw material, plant therein is extracted
Acid, and using the rustless property of phytic acid, addition acrylic acid is uniformly mixed after 5- methyl -2- is dredged base thiadiazoles and sulfuric acid mixing,
Phosphorus pentoxide and petroleum ether are added after heating, and is mixed with base-material and phytic acid, under the protection of nitrogen, heating is prevented
Become rusty modified additive, takes full advantage of the rustless property of boric acid and phytic acid, is realized under the cooperation of other auxiliary agents and polyester resin
Combination, realize reinforcement to polyester resin rustless property.Wherein anti-corrosion reinforcing aids is with montmorillonite, calcium sulfate, barium sulfate, hard
Resin acid zinc, Nano zinc dioxide impact-resistant, nano aluminum nitride, nano silicon dioxide, rare-earth stearate, lightweight calcium activated and nano-ceramic powder
As filler, montmorillonite has porosity as adsorption stuffing, and the barium ions in barium sulfate has very strong oxygen scavenging ability, when containing
The content of microorganism species also accordingly reduces after oxygen amount reduces, therefore effectively increases anti-corrosive properties, zinc stearate and rare-earth stearate
The thermal stability performance of the not strong auxiliary agent of the anti-corrosion can be effectively improved as thermal stability, and Nano zinc dioxide impact-resistant is with good
Ultraviolet-shielding type and superior antibacterial, bacteriostasis property, antiseptic property can be effectively improved by applying in the anti-corrosion reinforcing aids,
Calcium sulfate, nano silicon dioxide, lightweight calcium activated and nano-ceramic powder is utilized as intensity strengthening helping agent simultaneously, calcium is utilized
The compactness of member and element silicon related oxides and mineral, and changing for filler surface hydroxyl is carried out by silane coupling agent KH-560
Property, with trimethylolethane, polyisobutene, butyl acrylate, gaultherolin, tricresyl phosphate and methacrylate table
The unsaturated bond in face imparts the excellent antiseptic property of anti-corrosion strengthening helping agent after combining, in the surface graft modification of 1,3-BDO
It under effect, realizes and the combination of polyester resin, further improves the antiseptic property of the modified composite titanium dioxide of the present invention.
(3) by the data of comparative example 8-10 as it can be seen that polyester resin, antirust modified additive, anti-corrosion reinforcing aids, triethylene
Diamines, 1,3 butylene glycol weight ratio not at (3-9)：(12-24)：(18-26)：(4-8)：It is obtained to change when in (1-3) range
Property composite titanium dioxide antirust and anti-corrosive properties numerical value and the numerical value of embodiment 1-3 be very different, be much smaller than the number of embodiment 1-3
Value is suitable with the numerical value of the prior art (comparative example 6).The heat resistance modified auxiliary agent of the present invention, zinc borate, aluminium nitride, silane coupling agent
KH-570 is as reinforcement system, by adding polyester resin, antirust modification when embodiment 1-3 controls prepare modified composite titanium dioxide
Auxiliary agent, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol weight ratio be (3-9)：(12-24)：(18-26)：(4-
8)：(1-3) realizes that, containing abundant unsaturated bond, adhesive is viscous using polyester resin as basic resin in reinforcement system
Spend small, easy wetting, good manufacturability, the glue-line hardness after solidification is big, the transparency is good, brightness is high, can room temperature pressurize rapid curing,
Heat resistance is preferable, excellent electrical properties, and resistant to chemical media and water resistance are poor, and triethylenediamine is the tertiary amine of double heterocycle structures
Compound may act on the unsaturated bond of polyester resin as initiator so that and the unsaturated bond of polyester resin is opened, and
Under the grafting effect of 1,3-BDO, realizes antirust modified additive and anti-corrosion reinforcing aids acts on polyester resin, obtain
Modified system have excellent antirust and antiseptic property so that modification composite titanium dioxide of the invention have excellent antirust and
Antiseptic property.It obtains
The above content is it cannot be assumed that present invention specific implementation is confined to these explanations, for the technical field of the invention
Those of ordinary skill for, under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all answers
When being considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of modified composite titanium dioxide, which is characterized in that including following raw material：Nano-titanium dioxide, calcined kaolin, sulfuric acid
Barium, aluminium-hydroxide powder, polyester resin, carbon nanotube, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3-
Butanediol；
The antirust modified additive, as unit of parts by weight, including following raw material：5-9 parts of boric acid, 4-8 parts of triethanolamine, to first
1-5 parts of base benzene sulfonic acid, 3-7 parts of dodecenylsuccinic acid, 4-8 parts of dibutyl oxyalkylene, 2-8 parts of mangrove bark, 1-5 parts of orange peel,
3-6 parts of reed, 4-9 parts of water lily, 2-6 parts of Cortex Phellodendri, 5-9 parts of rosin, 5- methyl -2- dredge 1-4 parts of base thiadiazoles, 3-7 parts of sulfuric acid, third
2-6 parts of olefin(e) acid, 1-9 parts of phosphorus pentoxide, 3-9 parts of petroleum ether；
The anti-corrosion reinforcing aids, as unit of parts by weight, including following raw material：4-12 parts of montmorillonite, 2-8 parts of calcium sulfate, sulphur
Sour barium 1-5 parts, 3-9 parts of zinc stearate, 3-9 parts of Nano zinc dioxide impact-resistant, 4-9 parts of nano aluminum nitride, 1-5 parts of nano silicon dioxide,
3-9 parts of rare-earth stearate, 2-7 parts of lightweight calcium activated, 1-5 parts of nano-ceramic powder, 3-9 parts of trimethylolethane, polyisobutene 1-6
Part, 2-9 parts of butyl acrylate, 4-9 parts of gaultherolin, 2-9 parts of tricresyl phosphate, 1-4 parts of methacrylate, stearic acid
3-6 parts of calcium, 2-8 parts of lubricant, KH-5604-8 parts of silane coupling agent；
The polyester resin, antirust modified additive, anti-corrosion reinforcing aids, triethylenediamine, 1,3 butylene glycol weight ratio be
(3-9)：(12-24)：(18-26)：(4-8)：(1-3).
2. modified composite titanium dioxide according to claim 1, which is characterized in that polyester resin, antirust modified additive, anti-corrosion
Reinforcing aids, triethylenediamine, 1,3 butylene glycol weight ratio be 6.2：17.8：23.6：5.7：2.3.
3. modified composite titanium dioxide according to claim 1, which is characterized in that as unit of parts by weight, including following original
Material：80-120 parts of nano-titanium dioxide, 5-15 parts of calcined kaolin, 4-9 parts of barium sulfate, 1-5 parts of aluminium-hydroxide powder, polyester tree
3-9 parts of fat, 3-9 parts of carbon nanotube, 12-24 parts of antirust modified additive, 18-26 parts of anti-corrosion reinforcing aids, triethylenediamine 4-8
Part, 1-3 parts of 1,3 butylene glycol.
4. modified composite titanium dioxide according to claim 1, which is characterized in that the antirust modified additive presses following technique
It is prepared：Boric acid, triethanolamine and p-methyl benzenesulfonic acid are uniformly mixed, are warming up to 120-130 DEG C, keeps the temperature 4-6h, then
It is cooled to 50-70 DEG C, dodecenylsuccinic acid is added and dibutyl oxyalkylene is uniformly mixed, is stirred in 450-650r/min rotating speeds
20-40min is passed through nitrogen, is warming up to 150-170 DEG C, and separation is cooled to room temperature to obtain material a；By mangrove bark, orange peel, reed
Reed, water lily, Cortex Phellodendri and rosin are ground into 20-40 mesh, are then mixed with water, and then use salt acid for adjusting pH to 2.0-3.0, leaching
5-7h is steeped, then filtering and collecting filter liquid adjusts filtrate pH to 4.0-5.0, is followed by stirring for 10-20min, then uses mass fraction
PH to 7.0-8.0 is adjusted for 20% sodium hydroxide solution, after standing 1-3h, pumps supernatant, it is dense after lower layer's suspension filtering
It is that 65-75% only obtains material b to be reduced to phytic acid content；5- methyl -2- is dredged into base thiadiazoles and sulfuric acid is uniformly mixed, is warming up to
40-50 DEG C, 10-30min is kept the temperature, acrylic acid is then added and is uniformly mixed, is continuously heating to 50-60 DEG C, keeps the temperature 1-3h, is cooled to
Then room temperature is added phosphorus pentoxide, petroleum ether, material a and material b and is uniformly mixed, 10- is stirred in 450-650r/min rotating speeds
30min is warming up to 60-80 DEG C then under the protection of nitrogen, keeps the temperature 2-4h, is cooled to room temperature to obtain antirust modified additive.
5. modified composite titanium dioxide according to claim 1, which is characterized in that the anti-corrosion reinforcing aids presses following technique
It is prepared：Montmorillonite is ground into 20-30 mesh powder, is then placed in 95-105 DEG C of baking oven and dries, sulfuric acid is then added
Calcium, barium sulfate and zinc stearate are uniformly mixed, and stirring at low speed 10-25min is sealed at a temperature of 50-60 DEG C, then with nanometer two
Zinc oxide, nano aluminum nitride, nano silicon dioxide, rare-earth stearate, lightweight calcium activated and nano-ceramic powder are uniformly mixed, 45-
55 DEG C of sealing stirring at low speed 5-10min, add trimethylolethane, polyisobutene, butyl acrylate, gaultherolin, phosphorus
Sour front three phenyl ester, methacrylate, calcium stearate, lubricant and silane coupling agent KH-560 are uniformly mixed, and are warming up to 80-90
DEG C, 20-30min is kept the temperature, then stirs 20-40min in 800-1200r/min rotating speeds, is cooled to room temperature to obtain anti-corrosion enhancing and helps
Agent.
6. a kind of preparation method being modified composite titanium dioxide according to claim 1-5 any one of them, which is characterized in that including
Following steps：
S1：30-50 mesh particles are ground to after nano-titanium dioxide, calcined kaolin, barium sulfate and aluminium-hydroxide powder are mixed,
Then 1,3-BDO is added to be uniformly mixed, is warming up to 70-80 DEG C, keeps the temperature 15-35min, then turn in 1500-2500r/min
Speed stirring 10-30min, is cooled to room temperature to obtain base-material；
S2：Polyester resin and base-material are warming up to 60-70 DEG C, keep the temperature 20-40min, is subsequently added into antirust modified additive, anti-corrosion increases
Strong auxiliary agent and carbon nanotube are uniformly mixed, and 1-2h is stirred in 850-1050r/min rotating speeds, are then proceeded to be warming up to 80-90 DEG C, be protected
Warm 5-15min, is subsequently added into triethylenediamine and is uniformly mixed, and stirs 5-15min in 2500-3500r/min rotating speeds, is cooled to
Room temperature obtains modified composite titanium dioxide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810434422.8A CN108440998A (en) | 2018-05-09 | 2018-05-09 | A kind of modified composite titanium dioxide and preparation method thereof |
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| CN201810434422.8A CN108440998A (en) | 2018-05-09 | 2018-05-09 | A kind of modified composite titanium dioxide and preparation method thereof |
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