Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a ceramic composite material and a preparation method thereof so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides a ceramic composite material which comprises the following raw materials in parts by weight:
30-35 parts of silicon carbide, 15-20 parts of boron nitride, 10-15 parts of silicon dioxide, 8-11 parts of additive based on modified filler and 7-10 parts of ball milling agent based on sodium alginate complex modulation modification.
Preferably, the ceramic composite material comprises the following raw materials in parts by weight:
32.5 parts of silicon carbide, 17.5 parts of boron nitride, 12.5 parts of silicon dioxide, 9 parts of additive based on modified filler and 8.5 parts of ball milling agent based on sodium alginate complex modulation modification.
Preferably, the preparation method of the additive based on the modified filler comprises the following steps:
s01, fully stirring cordierite in a sufficient amount of potassium permanganate solution with the mass fraction of 10%, washing with water, suction filtering, and preheating for 1h at 55-60 ℃ to obtain a preheated cordierite body;
S02, uniformly mixing the double-wall carbon nano tube and cerium oxide according to a weight ratio of 5:2, sintering for 1h at 170-180 ℃, and finally cooling to room temperature to obtain a sintered body;
fully blending 3-5 parts by weight of a sintered body, 1-3 parts by weight of a silane coupling agent KH550, 5-8 parts by weight of a sodium citrate solution and 2-4 parts by weight of aluminum silicate fiber to obtain a modified liquid;
s03, stirring the preheated cordierite body and the modified liquid according to the weight ratio of 3:5, and obtaining the modified liquid doped with cordierite after the stirring is finished;
and S04, uniformly mixing the cordierite-doped modifying liquid and the additive according to a weight ratio of 5:3, performing ball milling at a ball milling rotating speed of 1500r/min for 1h, performing suction filtration and drying after ball milling is finished, and obtaining the additive based on modified filler.
The modified filler-based additive adopts cordierite as a matrix, the activity efficiency is optimized by the aid of the coordination and preheating improvement of a potassium permanganate solution, the modified solution is convenient to improve and optimize, a sintered body in the modified solution is matched with a silane coupling agent KH550, a sodium citrate solution and aluminum silicate fibers, the needle-shaped structure of the aluminum silicate fibers is matched with the raw materials of the sintered body, double-wall carbon nano tubes and cerium oxide in the sintered body are subjected to the composite re-sintering improvement, the coordination and promotion effect of the cordierite body and the modification are optimized by the coordination and coordination among the raw materials, so that the performance coordination and the performance stability of the system are improved, meanwhile, the additive adopts rectorite as the matrix, the dopamine hydrochloride solution, lanthanum oxide, zirconium silicate and nano titanium dioxide are matched together to coordinate and improve, the improvement effect of the additive on the modified solution doped with the cordierite is enhanced by the coordination and coordination among the raw materials, and further the performance of the product is improved.
Preferably, the mass fraction of the sodium citrate solution is 4-7%, the diameter of the double-wall carbon nano tube is 2-4 nm, the length is 1um, and the specific surface area is 375-385 m2/g.
Preferably, the stirring rotation speed of the stirring treatment is 750-800 r/min, and the stirring time is 35-45 min.
Preferably, the preparation method of the additive comprises the following steps:
Adding 5-8 parts by weight of rectorite into 10-15 parts by weight of dopamine hydrochloride solution, then adding 2-5 parts by weight of lanthanum oxide, 4-7 parts by weight of zirconium silicate and 2-3 parts by weight of nano titanium dioxide, stirring thoroughly, and then carrying out suction filtration and drying to obtain the additive.
Preferably, the mass fraction of the dopamine hydrochloride solution is 2-5%.
Preferably, the preparation method of the sodium alginate complex modified ball grinding agent comprises the following steps:
S11, uniformly stirring sodium alginate and a hydrogen peroxide solution with the mass fraction of 5% according to the weight ratio of 2:5, and then washing, suction filtering and drying;
Uniformly mixing the dried sodium alginate powder, the chitosan solution and the sodium silicate solution according to the weight ratio of 3:5:1 to obtain sodium alginate complex-mixing liquid;
And S12, adding 2-4 parts by weight of magnesium oxide, 3-5 parts by weight of aluminum oxide and 1-3 parts by weight of hydroxyapatite into 5-8 parts by weight of sodium alginate complex-mixing liquid, and stirring thoroughly to obtain the ball grinding agent based on sodium alginate complex-mixing modification.
The ball milling agent based on sodium alginate complex modulation modification adopts sodium alginate to be subjected to oxidation improvement, then is blended with chitosan solution and sodium silicate solution, and simultaneously is co-matched with magnesium oxide, aluminum oxide and hydroxyapatite for improvement, and the raw materials are co-matched and matched through the co-matched and matched, so that the synergistic effect of the obtained ball grinding agent based on sodium alginate complex modulation modification and the additive based on modified filler is further enhanced, and the performance of the product is further improved.
Preferably, the mass fraction of the chitosan solution is 2-5%, and the mass fraction of the sodium silicate solution is 5-8%.
The invention also provides a preparation method of the ceramic composite material, which comprises the following steps of carrying out blending ball milling treatment on silicon carbide, boron nitride, silicon dioxide, an additive based on modified filler and a ball grinding agent based on sodium alginate complex modulation modification, carrying out ball milling at a ball milling rotating speed of 1500r/min for 1h, carrying out ball milling, carrying out molding in a mold, carrying out molding pressure of 80MPa, and finally carrying out sintering at 1150 ℃ for 1h, wherein the sintering is finished, thus obtaining the ceramic composite material.
Compared with the prior art, the invention has the following beneficial effects:
the ceramic composite material adopts silicon carbide, boron nitride, silicon dioxide, an additive based on modified filler and a ball mill based on sodium alginate complex modulation modification for harmonizing and harmonizing, and the obtained product can realize the harmonizing improvement of strength, wear resistance and heat conductivity and has remarkable heat resistance and corrosion resistance stability effects through the harmonizing and harmonizing effects among the raw materials.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The ceramic composite material of the embodiment comprises the following raw materials in parts by weight:
30-35 parts of silicon carbide, 15-20 parts of boron nitride, 10-15 parts of silicon dioxide, 8-11 parts of additive based on modified filler and 7-10 parts of ball milling agent based on sodium alginate complex modulation modification.
The ceramic composite material of the embodiment comprises the following raw materials in parts by weight:
32.5 parts of silicon carbide, 17.5 parts of boron nitride, 12.5 parts of silicon dioxide, 9 parts of additive based on modified filler and 8.5 parts of ball milling agent based on sodium alginate complex modulation modification.
The preparation method of the additive based on the modified filler comprises the following steps:
s01, fully stirring cordierite in a sufficient amount of potassium permanganate solution with the mass fraction of 10%, washing with water, suction filtering, and preheating for 1h at 55-60 ℃ to obtain a preheated cordierite body;
S02, uniformly mixing the double-wall carbon nano tube and cerium oxide according to a weight ratio of 5:2, sintering for 1h at 170-180 ℃, and finally cooling to room temperature to obtain a sintered body;
fully blending 3-5 parts by weight of a sintered body, 1-3 parts by weight of a silane coupling agent KH550, 5-8 parts by weight of a sodium citrate solution and 2-4 parts by weight of aluminum silicate fiber to obtain a modified liquid;
s03, stirring the preheated cordierite body and the modified liquid according to the weight ratio of 3:5, and obtaining the modified liquid doped with cordierite after the stirring is finished;
and S04, uniformly mixing the cordierite-doped modifying liquid and the additive according to a weight ratio of 5:3, performing ball milling at a ball milling rotating speed of 1500r/min for 1h, performing suction filtration and drying after ball milling is finished, and obtaining the additive based on modified filler.
The mass fraction of the sodium citrate solution is 4-7%, the diameter of the double-wall carbon nano tube is 2-4 nm, the length is 1um, and the specific surface area is 375-385 m2/g.
The stirring rotation speed of the stirring treatment is 750-800 r/min, and stirring is carried out for 35-45 min.
The preparation method of the additive of the embodiment comprises the following steps:
Adding 5-8 parts by weight of rectorite into 10-15 parts by weight of dopamine hydrochloride solution, then adding 2-5 parts by weight of lanthanum oxide, 4-7 parts by weight of zirconium silicate and 2-3 parts by weight of nano titanium dioxide, stirring thoroughly, and then carrying out suction filtration and drying to obtain the additive.
The mass fraction of the dopamine hydrochloride solution in the embodiment is 2-5%.
The preparation method of the ball grinding agent based on sodium alginate complex modulation modification in the embodiment comprises the following steps:
S11, uniformly stirring sodium alginate and a hydrogen peroxide solution with the mass fraction of 5% according to the weight ratio of 2:5, and then washing, suction filtering and drying;
Uniformly mixing the dried sodium alginate powder, the chitosan solution and the sodium silicate solution according to the weight ratio of 3:5:1 to obtain sodium alginate complex-mixing liquid;
And S12, adding 2-4 parts by weight of magnesium oxide, 3-5 parts by weight of aluminum oxide and 1-3 parts by weight of hydroxyapatite into 5-8 parts by weight of sodium alginate complex-mixing liquid, and stirring thoroughly to obtain the ball grinding agent based on sodium alginate complex-mixing modification.
The mass fraction of the chitosan solution is 2-5%, and the mass fraction of the sodium silicate solution is 5-8%.
The preparation method of the ceramic composite material comprises the following steps of carrying out blending ball milling treatment on silicon carbide, boron nitride, silicon dioxide, an additive based on modified filler and a ball grinding agent based on sodium alginate complex modulation modification, carrying out ball milling at a ball milling rotating speed of 1500r/min for 1h, carrying out ball milling, carrying out molding in a mold, carrying out molding pressure of 80MPa, and finally carrying out sintering at 1150 ℃ for 1h, wherein the sintering is finished, thus obtaining the ceramic composite material.
Example 1
The ceramic composite material of the embodiment comprises the following raw materials in parts by weight:
30 parts of silicon carbide, 15 parts of boron nitride, 10 parts of silicon dioxide, 8 parts of additive based on modified filler and 7 parts of ball milling agent based on sodium alginate complex modulation modification.
The preparation method of the additive based on the modified filler comprises the following steps:
S01, fully stirring cordierite in a sufficient amount of potassium permanganate solution with the mass fraction of 10%, washing with water, suction filtering, and preheating for 1h at 55 ℃ to obtain a preheated cordierite body;
s02, uniformly mixing the double-wall carbon nano tube and cerium oxide according to the weight ratio of 5:2, sintering for 1h at 170 ℃, and finally cooling to room temperature to obtain a sintered body;
3 parts by weight of a sintered body, 1 part by weight of a silane coupling agent KH550, 5 parts by weight of a sodium citrate solution and 2 parts by weight of aluminum silicate fiber are fully blended to obtain a modified liquid;
s03, stirring the preheated cordierite body and the modified liquid according to the weight ratio of 3:5, and obtaining the modified liquid doped with cordierite after the stirring is finished;
and S04, uniformly mixing the cordierite-doped modifying liquid and the additive according to a weight ratio of 5:3, performing ball milling at a ball milling rotating speed of 1500r/min for 1h, performing suction filtration and drying after ball milling is finished, and obtaining the additive based on modified filler.
The mass fraction of the sodium citrate solution in the embodiment is 4%, the diameter of the double-wall carbon nano tube is 2nm, the length is 1um, and the specific surface area is 375m2/g.
The stirring speed of the stirring treatment in this example was 750r/min, and stirring was carried out for 35min.
The preparation method of the additive of the embodiment comprises the following steps:
Adding 5 parts by weight of rectorite into 10 parts by weight of dopamine hydrochloride solution, then adding 2 parts by weight of lanthanum oxide, 4 parts by weight of zirconium silicate and 2 parts by weight of nano titanium dioxide, stirring thoroughly, and then carrying out suction filtration and drying to obtain the additive.
The mass fraction of the dopamine hydrochloride solution in the embodiment is 2%.
The preparation method of the ball grinding agent based on sodium alginate complex modulation modification in the embodiment comprises the following steps:
S11, uniformly stirring sodium alginate and a hydrogen peroxide solution with the mass fraction of 5% according to the weight ratio of 2:5, and then washing, suction filtering and drying;
Uniformly mixing the dried sodium alginate powder, the chitosan solution and the sodium silicate solution according to the weight ratio of 3:5:1 to obtain sodium alginate complex-mixing liquid;
And S12, adding 2 parts by weight of magnesium oxide, 3 parts by weight of aluminum oxide and 1 part by weight of hydroxyapatite into 5 parts by weight of sodium alginate complex-mixing liquid, and stirring thoroughly to obtain the ball grinding agent based on sodium alginate complex-mixing modification.
The mass fraction of the chitosan solution in the embodiment is 2%, and the mass fraction of the sodium silicate solution is 5%.
The preparation method of the ceramic composite material comprises the following steps of carrying out blending ball milling treatment on silicon carbide, boron nitride, silicon dioxide, an additive based on modified filler and a ball grinding agent based on sodium alginate complex modulation modification, carrying out ball milling at a ball milling rotating speed of 1500r/min for 1h, carrying out ball milling, carrying out molding in a mold, carrying out molding pressure of 80MPa, and finally carrying out sintering at 1150 ℃ for 1h, wherein the sintering is finished, thus obtaining the ceramic composite material.
Example 2
The ceramic composite material of the embodiment comprises the following raw materials in parts by weight:
35 parts of silicon carbide, 20 parts of boron nitride, 15 parts of silicon dioxide, 11 parts of additive based on modified filler and 10 parts of ball milling agent based on sodium alginate complex modulation modification.
The preparation method of the additive based on the modified filler comprises the following steps:
S01, fully stirring cordierite in a sufficient amount of potassium permanganate solution with the mass fraction of 10%, washing with water, suction filtering, and preheating for 1h at 60 ℃ to obtain a preheated cordierite body;
S02, uniformly mixing the double-wall carbon nano tube and cerium oxide according to the weight ratio of 5:2, sintering for 1h at 180 ℃, and finally cooling to room temperature to obtain a sintered body;
Blending 5 parts by weight of a sintered body, 3 parts by weight of a silane coupling agent KH550, 8 parts by weight of a sodium citrate solution and 4 parts by weight of aluminum silicate fiber sufficiently to obtain a modified liquid;
s03, stirring the preheated cordierite body and the modified liquid according to the weight ratio of 3:5, and obtaining the modified liquid doped with cordierite after the stirring is finished;
and S04, uniformly mixing the cordierite-doped modifying liquid and the additive according to a weight ratio of 5:3, performing ball milling at a ball milling rotating speed of 1500r/min for 1h, performing suction filtration and drying after ball milling is finished, and obtaining the additive based on modified filler.
The mass fraction of the sodium citrate solution in the embodiment is 7%, the diameter of the double-wall carbon nano tube is 4nm, the length is 1um, and the specific surface area is 385m2/g.
The stirring speed of the stirring treatment in this example was 800r/min, and stirring was carried out for 45min.
The preparation method of the additive of the embodiment comprises the following steps:
adding 8 parts by weight of rectorite into 15 parts by weight of dopamine hydrochloride solution, then adding 5 parts by weight of lanthanum oxide, 7 parts by weight of zirconium silicate and 3 parts by weight of nano titanium dioxide, stirring thoroughly, and then carrying out suction filtration and drying to obtain the additive.
The mass fraction of the dopamine hydrochloride solution in the embodiment is 5%.
The preparation method of the ball grinding agent based on sodium alginate complex modulation modification in the embodiment comprises the following steps:
S11, uniformly stirring sodium alginate and a hydrogen peroxide solution with the mass fraction of 5% according to the weight ratio of 2:5, and then washing, suction filtering and drying;
Uniformly mixing the dried sodium alginate powder, the chitosan solution and the sodium silicate solution according to the weight ratio of 3:5:1 to obtain sodium alginate complex-mixing liquid;
And S12, adding 4 parts by weight of magnesium oxide, 5 parts by weight of aluminum oxide and 3 parts by weight of hydroxyapatite into 8 parts by weight of sodium alginate complex-mixing liquid, and stirring thoroughly to obtain the ball grinding agent based on sodium alginate complex-mixing modification.
The mass fraction of the chitosan solution in the embodiment is 5%, and the mass fraction of the sodium silicate solution is 8%.
The preparation method of the ceramic composite material comprises the following steps of carrying out blending ball milling treatment on silicon carbide, boron nitride, silicon dioxide, an additive based on modified filler and a ball grinding agent based on sodium alginate complex modulation modification, carrying out ball milling at a ball milling rotating speed of 1500r/min for 1h, carrying out ball milling, carrying out molding in a mold, carrying out molding pressure of 80MPa, and finally carrying out sintering at 1150 ℃ for 1h, wherein the sintering is finished, thus obtaining the ceramic composite material.
Example 3
The ceramic composite material of the embodiment comprises the following raw materials in parts by weight:
32.5 parts of silicon carbide, 17.5 parts of boron nitride, 12.5 parts of silicon dioxide, 9 parts of additive based on modified filler and 8.5 parts of ball milling agent based on sodium alginate complex modulation modification.
The preparation method of the additive based on the modified filler comprises the following steps:
S01, fully stirring cordierite in a sufficient amount of potassium permanganate solution with the mass fraction of 10%, washing with water, suction filtering, and preheating for 1h at 57.5 ℃ to obtain a preheated cordierite body;
S02, uniformly mixing the double-wall carbon nano tube and cerium oxide according to a weight ratio of 5:2, sintering for 1h at 175 ℃, and finally cooling to room temperature to obtain a sintered body;
4 parts by weight of a sintered body, 2 parts by weight of a silane coupling agent KH550, 6 parts by weight of a sodium citrate solution and 3 parts by weight of aluminum silicate fiber are fully blended to obtain a modified liquid;
s03, stirring the preheated cordierite body and the modified liquid according to the weight ratio of 3:5, and obtaining the modified liquid doped with cordierite after the stirring is finished;
and S04, uniformly mixing the cordierite-doped modifying liquid and the additive according to a weight ratio of 5:3, performing ball milling at a ball milling rotating speed of 1500r/min for 1h, performing suction filtration and drying after ball milling is finished, and obtaining the additive based on modified filler.
The mass fraction of the sodium citrate solution of the embodiment is 5.5%, the diameter of the double-wall carbon nano tube is 3nm, the length is 1um, and the specific surface area is 380m2/g.
The stirring speed of the stirring treatment in this example was 770r/min, and stirring was carried out for 40min.
The preparation method of the additive of the embodiment comprises the following steps:
Adding 6.5 parts by weight of rectorite into 12.5 parts by weight of dopamine hydrochloride solution, then adding 3.5 parts by weight of lanthanum oxide, 5.5 parts by weight of zirconium silicate and 2.5 parts by weight of nano titanium dioxide, stirring thoroughly, and then carrying out suction filtration and drying to obtain the additive.
The mass fraction of the dopamine hydrochloride solution in this example was 3.5%.
The preparation method of the ball grinding agent based on sodium alginate complex modulation modification in the embodiment comprises the following steps:
S11, uniformly stirring sodium alginate and a hydrogen peroxide solution with the mass fraction of 5% according to the weight ratio of 2:5, and then washing, suction filtering and drying;
Uniformly mixing the dried sodium alginate powder, the chitosan solution and the sodium silicate solution according to the weight ratio of 3:5:1 to obtain sodium alginate complex-mixing liquid;
and S12, adding 3 parts by weight of magnesium oxide, 4 parts by weight of aluminum oxide and 2 parts by weight of hydroxyapatite into 6.5 parts by weight of sodium alginate complex-mixing liquid, and stirring thoroughly to obtain the ball grinding agent based on sodium alginate complex-mixing modification.
The mass fraction of the chitosan solution in the embodiment is 3.5%, and the mass fraction of the sodium silicate solution is 6.5%.
The preparation method of the ceramic composite material comprises the following steps of carrying out blending ball milling treatment on silicon carbide, boron nitride, silicon dioxide, an additive based on modified filler and a ball grinding agent based on sodium alginate complex modulation modification, carrying out ball milling at a ball milling rotating speed of 1500r/min for 1h, carrying out ball milling, carrying out molding in a mold, carrying out molding pressure of 80MPa, and finally carrying out sintering at 1150 ℃ for 1h, wherein the sintering is finished, thus obtaining the ceramic composite material.
Comparative example 1
The difference from example 3 is that no additive based on modified filler is added.
Comparative example 2
The difference from example 3 is that no cordierite-doped modification solution was added in the preparation of the modified filler-based additive.
Comparative example 3
The difference from example 3 is that no preheated cordierite body was added to the preparation of the cordierite-doped modification bath.
Comparative example 4
The difference from example 3 is that no modification solution treatment was added in the preparation of the cordierite-doped modification solution.
Comparative example 5
The difference from example 3 is that no sintered body was added to the modified liquid.
Comparative example 6
The difference from example 3 is that no aluminum silicate fiber and no silane coupling agent KH550 were added to the modified liquid.
Comparative example 7
The difference from example 3 is that no additives are added in the preparation of the additives based on modified fillers.
Comparative example 8
The difference from example 3 is that no ball grinding agent based on sodium alginate complex modulation modification is added.
Comparative example 9
The difference from example 3 is that no dried sodium alginate powder and sodium silicate solution are added in the preparation of the ball mill based on sodium alginate complex modulation modification.
Comparative example 10
The difference from example 3 is that alumina and hydroxyapatite are not added in the preparation of the ball mill based on sodium alginate complex modulation modification.
The products of examples 1-3 and comparative examples 1-10 are subjected to conventional performance test, the products are placed at 110 ℃ for 24 hours, then placed in 5% hydrochloric acid solution for 24 hours and 2% sodium hydroxide solution for 24 hours, and the products are subjected to heat resistance and corrosion resistance stability test for 10 times, wherein the test results are shown in the following table 1, and the table 1 is a performance test table for the strength, the wear resistance and the thermal conductivity of the products;
table 1:
as can be seen from comparative examples 1 to 10 and examples 1 to 3;
the product of the embodiment 3 has excellent bending strength, heat conductivity and abrasion resistance, the strength, the heat conductivity and the abrasion resistance of the product can be improved in a coordinated manner, and the heat resistance and the corrosion resistance stability of the product are obvious;
the product is not added with one of an additive based on modified filler and a ball grinding agent based on sodium alginate complex modulation modification, the performance of the product is obviously deteriorated, and the product has the most obvious performance effect by adopting the cooperation of the two components;
the modified liquid doped with cordierite is not added in the preparation of the additive based on the modified filler, the preheated cordierite body is not added in the preparation of the modified liquid doped with cordierite, the modified liquid treatment is not added in the preparation of the modified liquid doped with cordierite, the sintered body is not added in the modified liquid, the aluminum silicate fiber and the silane coupling agent KH550 are not added in the modified liquid, and the additive is not added in the preparation of the additive based on the modified filler, so that the performances of the product are all prone to deterioration to different degrees;
The modified liquid obtained by adopting the specific method of the invention is matched with the modified liquid doped with cordierite, and the modified filler-based additive prepared by adopting the additive of the invention has the most obvious performance effect, and the inventor also discovers that no additive is added in the preparation of the modified filler-based additive, so that the performance of the product also has a more obvious variation trend;
The ball grinding agent based on sodium alginate complex modulation modification, which is prepared by the method of the invention, has the characteristics that no dried sodium alginate powder and sodium silicate solution are added, no aluminum oxide and hydroxyapatite are added, the product performance tends to be poor to different degrees, and the performance effect of the product is most remarkable.
Based on the large change in properties of the additive to the product, further studies were made:
The preparation method of the additive comprises the following steps:
Adding 6.5 parts by weight of rectorite into 12.5 parts by weight of dopamine hydrochloride solution, then adding 3.5 parts by weight of lanthanum oxide, 5.5 parts by weight of zirconium silicate and 2.5 parts by weight of nano titanium dioxide, stirring thoroughly, and then carrying out suction filtration and drying to obtain the additive.
Experimental example 1
Except that lanthanum oxide was not added to the additive as in example 3.
Experimental example 2
The only difference from example 3 is that no nano titanium dioxide was added to the additive.
Experimental example 3
The only difference from example 3 is that no zirconium silicate was added to the additive.
Experimental example 4
The only difference from example 3 is that the dopamine hydrochloride solution is replaced by water.
Experimental example 5
The only difference from example 3 is that no rectorite was added to the additive.
The effect of the additive on the product performance is tested, the test results are shown in the following table 2, and table 2 is a test table of the effect of the additive on the product performance;
Table 2:
As can be seen from experimental examples 1-5, the additive is not added with rectorite, the performance change trend of the product is larger, zirconium silicate and nano titanium dioxide are not added into the additive, the performance of the product is poor, lanthanum oxide and dopamine hydrochloride solution are not added into the additive and are replaced by water, the performance of the product is poor to different degrees, the performance effect of the product is most obvious, and only the performance effect of the product prepared by adopting the specific raw materials is the most obvious, and the effect of the product is not as obvious as that of the product prepared by adopting other methods.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.