CN113667180A - Laser marking auxiliary agent and preparation method thereof - Google Patents
Laser marking auxiliary agent and preparation method thereof Download PDFInfo
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- CN113667180A CN113667180A CN202111054359.3A CN202111054359A CN113667180A CN 113667180 A CN113667180 A CN 113667180A CN 202111054359 A CN202111054359 A CN 202111054359A CN 113667180 A CN113667180 A CN 113667180A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
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- C08K7/04—Fibres or whiskers inorganic
- C08K7/08—Oxygen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0856—Iron
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses a laser marking auxiliary agent and a preparation method thereof, and particularly relates to the technical field of laser marking, wherein the laser marking auxiliary agent comprises bismuth oxide, iron powder, zinc powder, aluminum powder and a supplement. In addition, the laser marking auxiliary agent does not need to be carried out in a liquid phase in the production and preparation process of the laser marking auxiliary agent, so that the water pollution can be effectively avoided, and the cost can be effectively saved; the zinc oxide nanowire, the lanthanum oxide nanowire, the nano tin antimony oxide and the aluminum oxide nanowire assist the bismuth oxide, the laser carbonization and heat conduction efficiency of the bismuth oxide can be effectively enhanced, the photo-thermal conversion effect of the laser marking auxiliary agent can be effectively enhanced, and the good laser marking effect can be realized by effectively ensuring the low dosage of the laser marking auxiliary agent.
Description
Technical Field
The invention relates to the technical field of laser marking, in particular to a laser marking auxiliary agent and a preparation method thereof.
Background
Laser marking technology is one of the largest application areas of laser processing. The laser marking method is that a laser generator generates high-energy continuous laser beam, and the focused laser beam acts on the printing material to vaporize the surface layer material or generate a color-changing chemical reaction, thereby leaving a permanent mark. The laser marking can print various characters, symbols, patterns and the like, and the size of the characters can be from millimeter to micron, which has special significance for the anti-counterfeiting of products. The laser marking is characterized by non-contact processing, can mark on any special-shaped surface, does not deform and generate internal stress on a workpiece, and is suitable for marking materials such as metal, plastic, glass, ceramic, wood, leather and the like. The laser marking auxiliary agent is also called as: the laser marking agent can be directly mixed with the existing toner and formula for use, and the laser marking agent can be applied to disposable seals or animal ear tags in the livestock industry.
The laser marking powder used in the market at present is an Iriotec 8825 product, the material is obtained by coating a layer of antimony-doped tin dioxide on the surface of a mica sheet, and the coating process needs to be carried out in a liquid phase, so that water pollution is caused, and the cost is high.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a laser marking aid and a preparation method thereof.
A laser marking auxiliary agent comprises the following components in percentage by weight: 95.40-96.40% of bismuth oxide, 0.30-0.40% of iron powder, 0.30-0.40% of zinc powder, 1.20-1.40% of aluminum powder and the balance of a supplement.
Further, the supplement comprises the following components in percentage by weight: 14.60-15.80% of zinc oxide nanowires, 29.40-30.40% of lanthanum oxide nanowires, 29.40-30.40% of nano tin antimony oxide, and the balance of aluminum oxide nanowires.
Further, the paint comprises the following components in percentage by weight: 95.40% of bismuth oxide, 0.30% of iron powder, 0.30% of zinc powder, 1.20% of aluminum powder and 2.80% of extender; the supplement comprises the following components in percentage by weight: 14.60 percent of zinc oxide nanowire, 29.40 percent of lanthanum oxide nanowire, 29.40 percent of nano tin antimony oxide and 26.60 percent of aluminum oxide nanowire.
Further, the paint comprises the following components in percentage by weight: 96.40% of bismuth oxide, 0.40% of iron powder, 0.40% of zinc powder, 1.40% of aluminum powder and 1.40% of extender; the supplement comprises the following components in percentage by weight: 15.80 percent of zinc oxide nanowire, 30.40 percent of lanthanum oxide nanowire, 30.40 percent of nano tin antimony oxide and 23.40 percent of aluminum oxide nanowire.
Further, the paint comprises the following components in percentage by weight: 95.90% of bismuth oxide, 0.35% of iron powder, 0.35% of zinc powder, 1.30% of aluminum powder and 2.10% of extender; the supplement comprises the following components in percentage by weight: 15.20 percent of zinc oxide nanowire, 29.90 percent of lanthanum oxide nanowire, 29.90 percent of nano tin antimony oxide and 25.00 percent of aluminum oxide nanowire.
A preparation method of a laser marking auxiliary agent comprises the following specific preparation steps:
the method comprises the following steps: weighing bismuth oxide, iron powder, zinc powder, aluminum powder, zinc oxide nanowires in the raw materials of the replenisher, lanthanum oxide nanowires, nano tin antimony oxide and aluminum oxide nanowires in parts by weight;
step two: mixing the bismuth oxide, the iron powder, the zinc powder and the aluminum powder in the step one, and then adding the mixture into a disc type air flow mill to prepare a mixed material A;
step three: adding the blend A prepared in the step two and the zinc oxide nanowires, the lanthanum oxide nanowires, the nano tin antimony oxide and the aluminum oxide nanowires prepared in the step one into a horizontal fluidized bed type jet mill to prepare a blend B;
step four: adding the blend B prepared in the third step into a vacuum muffle furnace, calcining for 9-11 hours at 490-510 ℃, and cooling to obtain a calcined material;
step five: adding the calcined material obtained in the fourth step into a ball mill, performing wet ball milling for 20-30 minutes, and drying to obtain a ball grinding material;
step six: and D, sieving the ball grinding material in the fifth step under ultrasonic oscillation treatment to obtain the laser marking auxiliary agent.
Further, in step two, the circleThe air consumption of the disc type jet mill is 5-9 m3Min, air pressure of 0.74-0.82 MPa and power of 45-55 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 20-30 m3Min, air pressure of 0.74-0.82 MPa and power of 170-210 kw; in the fifth step, the rotating speed of the ball mill is 860-920 r/min; in the sixth step, the ultrasonic frequency is 1.6-1.8 MHz, the ultrasonic power is 300-500W, and the sieve treatment is carried out by using a sieve of 500-700 meshes.
Further, in the second step, the air consumption of the disc type air flow mill is 5m3Min, air pressure of 0.74MPa and power of 45 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 20m3Min, air pressure of 0.74MPa and power of 170 kw; in the fifth step, the rotating speed of the ball mill is 860 r/min; in the sixth step, the ultrasonic frequency is 1.6MHz, the ultrasonic power is 300W, and the sieve treatment is carried out by using a 500-mesh sieve.
Further, in the second step, the air consumption of the disc type air flow mill is 9m3Min, air pressure of 0.82MPa and power of 55 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 30m3Min, air pressure of 0.82MPa and power of 210 kw; in the fifth step, the rotating speed of the ball mill is 920 r/min; in the sixth step, the ultrasonic frequency is 1.8MHz, the ultrasonic power is 500W, and the sieve treatment is carried out by using a 700-mesh sieve.
Further, in the second step, the air consumption of the disc type air flow mill is 7m3Min, air pressure of 0.78MPa and power of 50 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 25m3Min, air pressure of 0.78MPa and power of 190 kw; in the fifth step, the rotating speed of the ball mill is 890 r/min; in the sixth step, the ultrasonic frequency is 1.7MHz, the ultrasonic power is 400W, and a 600-mesh sieve is used for sieving treatment.
The invention has the technical effects and advantages that:
1. the laser marking auxiliary agent prepared by the raw material formula can achieve the original effect only by using half of the dosage of the existing laser marking powder, and the marking blackness is better, and the influence of the laser marking auxiliary agent on the whiteness of the animal ear tag is smaller than the original effect; the zinc oxide nanowire, the lanthanum oxide nanowire, the nano tin antimony oxide and the aluminum oxide nanowire assist the bismuth oxide, the laser carbonization and heat conduction efficiency of the bismuth oxide can be effectively enhanced, meanwhile, the photo-thermal conversion effect of the laser marking auxiliary agent can be effectively enhanced, the low dosage of the laser marking auxiliary agent can be effectively ensured, and a good laser marking effect can be realized;
2. in the process of preparing the laser marking auxiliary agent, the blending treatment effect and the particle size crushing degree of the bismuth oxide, the iron powder, the zinc powder and the aluminum powder can be effectively enhanced in the second step, so that the stability of the laser marking auxiliary agent is better; in the third step, the blending treatment effect of the blend A, the zinc oxide nano wire, the lanthanum oxide nano wire, the nano tin antimony oxide and the aluminum oxide nano wire can be effectively enhanced, and the two-stage blending crushing treatment is formed with the operation of the second step, so that the stability and the uniformity of the laser marking auxiliary agent can be further enhanced; in the fourth step, the blend B is calcined, so that the chemically bound water and CO in the material can be effectively removed2、NOXWhen the impurities are volatilized, the oxide is subjected to solid-phase reaction to form an active chemical combination state, so that the recrystallization work of the material can be enhanced; in the fifth step, the calcined material is subjected to wet ball milling treatment, so that the particle size homogenization treatment of the calcined material can be effectively improved, and the definition of laser marking handwriting is higher; and in the sixth step, carrying out ultrasonic oscillation screening treatment on the ball grinding material to obtain the laser marking auxiliary agent.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a laser marking auxiliary agent, which comprises: 95.40kg of bismuth oxide, 0.30kg of iron powder, 0.30kg of zinc powder, 1.20kg of aluminum powder and 2.80kg of extender; the supplement comprises: 0.4088kg of zinc oxide nanowire, 0.8232kg of lanthanum oxide nanowire, 0.8232kg of nano tin antimony oxide and 0.7448kg of aluminum oxide nanowire;
a preparation method of a laser marking auxiliary agent comprises the following specific preparation steps:
the method comprises the following steps: weighing bismuth oxide, iron powder, zinc powder, aluminum powder, zinc oxide nanowires in the raw materials of the replenisher, lanthanum oxide nanowires, nano tin antimony oxide and aluminum oxide nanowires in parts by weight;
step two: mixing the bismuth oxide, the iron powder, the zinc powder and the aluminum powder in the step one, and then adding the mixture into a disc type air flow mill to prepare a mixed material A;
step three: adding the blend A prepared in the step two and the zinc oxide nanowires, the lanthanum oxide nanowires, the nano tin antimony oxide and the aluminum oxide nanowires prepared in the step one into a horizontal fluidized bed type jet mill to prepare a blend B;
step four: adding the blend B prepared in the third step into a vacuum muffle furnace, calcining for 9 hours at 490 ℃, and cooling to obtain a calcined material;
step five: adding the calcined material obtained in the fourth step into a ball mill, performing wet ball milling for 20 minutes, and drying to obtain a ball grinding material;
step six: and D, sieving the ball grinding material in the fifth step under ultrasonic oscillation treatment to obtain the laser marking auxiliary agent.
In the second step, the air consumption of the disc type air flow mill is 5m3Min, air pressure of 0.74MPa and power of 45 kw; in step three, the horizontal fluidized bed type jet millAir consumption of 20m3Min, air pressure of 0.74MPa and power of 170 kw; in the fifth step, the rotating speed of the ball mill is 860 r/min; in the sixth step, the ultrasonic frequency is 1.6MHz, the ultrasonic power is 300W, and the sieve treatment is carried out by using a 500-mesh sieve.
Example 2:
different from the embodiment 1, the method comprises the following steps: 96.40kg of bismuth oxide, 0.40kg of iron powder, 0.40kg of zinc powder, 1.40kg of aluminum powder and 1.40kg of extender; the supplement comprises: 0.2212kg of zinc oxide nanowire, 0.4256kg of lanthanum oxide nanowire, 0.4256kg of nano tin antimony oxide and 0.3276kg of aluminum oxide nanowire.
Example 3:
unlike the examples 1 to 2, the present invention comprises: 95.90kg of bismuth oxide, 0.35kg of iron powder, 0.35kg of zinc powder, 1.30kg of aluminum powder and 2.10kg of extender; the supplement comprises: 0.3192kg of zinc oxide nanowire, 0.6279kg of lanthanum oxide nanowire, 0.6279kg of nano tin antimony oxide and 0.5250kg of aluminum oxide nanowire.
The laser marking auxiliary agents prepared in the above embodiments 1 to 3 are applied to animal ear tags, the control group is applied to the animal ear tags by the laser marking auxiliary agent of Iriotec 8825 product, the animal ear tags prepared in the three embodiments and the animal ear tags of the two control groups are respectively tested in five groups, every 30 samples are one group for testing, and the test results are shown in the table I:
table one:
as can be seen from table one, when the laser marking aid comprises the following raw materials in parts by weight: 95.90kg of bismuth oxide, 0.35kg of iron powder, 0.35kg of zinc powder, 1.30kg of aluminum powder and 2.10kg of extender; the supplement comprises: 0.3192kg zinc oxide nanowire, 0.6279kg lanthanum oxide nanowire, 0.6279kg nano tin antimony oxide and 0.5250kg aluminum oxide nanowire, the original effect can be achieved only by using half of the amount of the existing laser marking powder, the marking blackness is better, the influence of the laser marking auxiliary agent on the whiteness of the animal ear tag is smaller than the original effect, in addition, the laser marking auxiliary agent is not required to be carried out in a liquid phase in the production and preparation process, the water pollution can be effectively avoided, and the cost can be effectively saved; therefore, in example 3, which is a preferred embodiment of the present invention, bismuth oxide, zinc oxide nanowires, lanthanum oxide nanowires, nano tin antimony oxide, and aluminum oxide nanowires are compounded and blended, and the zinc oxide nanowires, lanthanum oxide nanowires, nano tin antimony oxide, and aluminum oxide nanowires assist bismuth oxide, which can effectively enhance the laser carbonization and heat conduction efficiency of bismuth oxide, and simultaneously can effectively enhance the photo-thermal conversion effect of the laser marking aid, thereby effectively ensuring that the low dosage of the laser marking aid can achieve a good laser marking effect The lanthanum oxide nanowire, the nano tin antimony oxide, the aluminum oxide nanowire and the bismuth oxide provide element support, supplement consumed metal oxide materials, and prolong the service life of the laser marking auxiliary agent.
Example 4
In the above preferred technical solution, the present invention provides a laser marking aid, including: 95.90kg of bismuth oxide, 0.35kg of iron powder, 0.35kg of zinc powder, 1.30kg of aluminum powder and 2.10kg of extender; the supplement comprises: 0.3192kg of zinc oxide nanowire, 0.6279kg of lanthanum oxide nanowire, 0.6279kg of nano tin antimony oxide and 0.5250kg of aluminum oxide nanowire.
A preparation method of a laser marking auxiliary agent comprises the following specific preparation steps:
the method comprises the following steps: weighing bismuth oxide, iron powder, zinc powder, aluminum powder, zinc oxide nanowires in the raw materials of the replenisher, lanthanum oxide nanowires, nano tin antimony oxide and aluminum oxide nanowires in parts by weight;
step two: mixing the bismuth oxide, the iron powder, the zinc powder and the aluminum powder in the step one, and then adding the mixture into a disc type air flow mill to prepare a mixed material A;
step three: adding the blend A prepared in the step two and the zinc oxide nanowires, the lanthanum oxide nanowires, the nano tin antimony oxide and the aluminum oxide nanowires prepared in the step one into a horizontal fluidized bed type jet mill to prepare a blend B;
step four: adding the blend B prepared in the third step into a vacuum muffle furnace, calcining for 10 hours at the temperature of 500 ℃, and cooling to obtain a calcined material;
step five: adding the calcined material obtained in the fourth step into a ball mill, carrying out wet ball milling for 25 minutes, and drying to obtain a ball grinding material;
step six: and D, sieving the ball grinding material in the fifth step under ultrasonic oscillation treatment to obtain the laser marking auxiliary agent.
In the second step, the air consumption of the disc type air flow mill is 5m3Min, air pressure of 0.74MPa and power of 45 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 20m3Min, air pressure of 0.74MPa and power of 170 kw; in the fifth step, the rotating speed of the ball mill is 860 r/min; in the sixth step, the ultrasonic frequency is 1.6MHz, the ultrasonic power is 300W, and the sieve treatment is carried out by using a 500-mesh sieve.
Example 5
In contrast to example 4, in step two, the air consumption of the disk mill was 9m3Min, air pressure of 0.82MPa and power of 55 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 30m3Min, air pressure of 0.82MPa and power of 210 kw; in the fifth step, the rotating speed of the ball mill is 920 r/min; in the sixth step, the ultrasonic frequency is 1.8MHz, the ultrasonic power is 500W, and the sieve treatment is carried out by using a 700-mesh sieve.
Example 6
In contrast to examples 4 to 5, in step two, the air consumption of the disk mill was 7m3Min, air pressure of 0.78MPa and power of 50 kw; in step three, the air consumption of the horizontal fluidized bed type jet millThe amount is 25m3Min, air pressure of 0.78MPa and power of 190 kw; in the fifth step, the rotating speed of the ball mill is 890 r/min; in the sixth step, the ultrasonic frequency is 1.7MHz, the ultrasonic power is 400W, and a 600-mesh sieve is used for sieving treatment.
The laser marking auxiliary agents prepared in the embodiments 4 to 6 are applied to the animal ear tags, the laser marking auxiliary agent of the third control group has no operation in the second step compared with the embodiment, the laser marking auxiliary agent of the fourth control group has no operation in the third step compared with the embodiment, the laser marking auxiliary agent of the fifth control group has no operation in the fourth step compared with the embodiment, and the laser marking auxiliary agent of the sixth control group has no operation in the fifth step compared with the embodiment; the animal ear tags prepared in the three examples and the animal ear tags applied to the laser marking aids in the four control groups were tested in seven groups, each 30 samples were taken as one group, and the test results are shown in table two:
table two:
as can be seen from table two, in the process of preparing the laser marking aid, when the preparation method in the fourth embodiment is the preferred scheme of the present invention, in the second step, disc-type air flow pulverization treatment is performed on bismuth oxide, iron powder, zinc powder and aluminum powder, so that the blending treatment effect and the particle size pulverization degree of bismuth oxide, iron powder, zinc powder and aluminum powder can be effectively enhanced, and the stability of the laser marking aid is better; in the third step, the blend material A and the zinc oxide nanowires, the lanthanum oxide nanowires, the nano tin antimony oxide and the aluminum oxide nanowires are subjected to horizontal fluidized bed type airflow crushing treatment, so that the blending treatment effect of the blend material A and the zinc oxide nanowires, the lanthanum oxide nanowires, the nano tin antimony oxide and the aluminum oxide nanowires can be effectively enhanced, two-stage blending crushing treatment is formed with the operation of the second step, and the stability and the uniformity of the laser marking auxiliary agent can be further enhanced; in the fourth step, the blend B is calcined, so that the chemically bound water and CO in the material can be effectively removed2、NOXWhen the impurities are volatilized, the oxide is subjected to solid-phase reaction to form an active chemical combination state, so that the recrystallization work of the material can be enhanced; in the fifth step, the calcined material is subjected to wet ball milling treatment, so that the particle size homogenization treatment of the calcined material can be effectively improved, the whole particle size of the ball grinding material can be effectively reduced, and the definition of the laser marking handwriting is higher; and in the sixth step, carrying out ultrasonic oscillation screening treatment on the ball grinding material to obtain the laser marking auxiliary agent.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The laser marking auxiliary agent is characterized in that: comprises the following components in percentage by weight: 95.40-96.40% of bismuth oxide, 0.30-0.40% of iron powder, 0.30-0.40% of zinc powder, 1.20-1.40% of aluminum powder and the balance of a supplement.
2. The laser marking aid of claim 1, wherein: the supplement comprises the following components in percentage by weight: 14.60-15.80% of zinc oxide nanowires, 29.40-30.40% of lanthanum oxide nanowires, 29.40-30.40% of nano tin antimony oxide, and the balance of aluminum oxide nanowires.
3. The laser marking aid of claim 2, wherein: comprises the following components in percentage by weight: 95.40% of bismuth oxide, 0.30% of iron powder, 0.30% of zinc powder, 1.20% of aluminum powder and 2.80% of extender; the supplement comprises the following components in percentage by weight: 14.60 percent of zinc oxide nanowire, 29.40 percent of lanthanum oxide nanowire, 29.40 percent of nano tin antimony oxide and 26.60 percent of aluminum oxide nanowire.
4. The laser marking aid of claim 2, wherein: comprises the following components in percentage by weight: 96.40% of bismuth oxide, 0.40% of iron powder, 0.40% of zinc powder, 1.40% of aluminum powder and 1.40% of extender; the supplement comprises the following components in percentage by weight: 15.80 percent of zinc oxide nanowire, 30.40 percent of lanthanum oxide nanowire, 30.40 percent of nano tin antimony oxide and 23.40 percent of aluminum oxide nanowire.
5. The laser marking aid of claim 2, wherein: comprises the following components in percentage by weight: 95.90% of bismuth oxide, 0.35% of iron powder, 0.35% of zinc powder, 1.30% of aluminum powder and 2.10% of extender; the supplement comprises the following components in percentage by weight: 15.20 percent of zinc oxide nanowire, 29.90 percent of lanthanum oxide nanowire, 29.90 percent of nano tin antimony oxide and 25.00 percent of aluminum oxide nanowire.
6. A preparation method of a laser marking auxiliary agent is characterized by comprising the following steps: the preparation method comprises the following specific steps:
the method comprises the following steps: weighing bismuth oxide, iron powder, zinc powder, aluminum powder, zinc oxide nanowires in the raw materials of the replenisher, lanthanum oxide nanowires, nano tin antimony oxide and aluminum oxide nanowires in parts by weight;
step two: mixing the bismuth oxide, the iron powder, the zinc powder and the aluminum powder in the step one, and then adding the mixture into a disc type air flow mill to prepare a mixed material A;
step three: adding the blend A prepared in the step two and the zinc oxide nanowires, the lanthanum oxide nanowires, the nano tin antimony oxide and the aluminum oxide nanowires prepared in the step one into a horizontal fluidized bed type jet mill to prepare a blend B;
step four: adding the blend B prepared in the third step into a vacuum muffle furnace, calcining for 9-11 hours at 490-510 ℃, and cooling to obtain a calcined material;
step five: adding the calcined material obtained in the fourth step into a ball mill, performing wet ball milling for 20-30 minutes, and drying to obtain a ball grinding material;
step six: and D, sieving the ball grinding material in the fifth step under ultrasonic oscillation treatment to obtain the laser marking auxiliary agent.
7. The method for preparing the laser marking aid according to claim 6, wherein the method comprises the following steps: in the second step, the air consumption of the disc type jet mill is 5-9 m3Min, air pressure of 0.74-0.82 MPa and power of 45-55 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 20-30 m3Min, air pressure of 0.74-0.82 MPa and power of 170-210 kw; in the fifth step, the rotating speed of the ball mill is 860-920 r/min; in the sixth step, the ultrasonic frequency is 1.6-1.8 MHz, the ultrasonic power is 300-500W, and the sieve treatment is carried out by using a sieve of 500-700 meshes.
8. The method for preparing the laser marking aid according to claim 7, wherein the method comprises the following steps: in the second step, the air consumption of the disc type air flow mill is 5m3Min, air pressure of 0.74MPa and power of 45 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 20m3Min, air pressure of 0.74MPa and power of 170 kw; in the fifth step, the rotating speed of the ball mill is 860 r/min; in step sixIn the ultrasonic treatment, the ultrasonic frequency is 1.6MHz, the ultrasonic power is 300W, and a 500-mesh sieve is used for sieving treatment.
9. The method for preparing the laser marking aid according to claim 7, wherein the method comprises the following steps: in the second step, the air consumption of the disc type air flow mill is 9m3Min, air pressure of 0.82MPa and power of 55 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 30m3Min, air pressure of 0.82MPa and power of 210 kw; in the fifth step, the rotating speed of the ball mill is 920 r/min; in the sixth step, the ultrasonic frequency is 1.8MHz, the ultrasonic power is 500W, and the sieve treatment is carried out by using a 700-mesh sieve.
10. The method for preparing the laser marking aid according to claim 7, wherein the method comprises the following steps: in the second step, the air consumption of the disc type air flow mill is 7m3Min, air pressure of 0.78MPa and power of 50 kw; in the third step, the air consumption of the horizontal fluidized bed type jet mill is 25m3Min, air pressure of 0.78MPa and power of 190 kw; in the fifth step, the rotating speed of the ball mill is 890 r/min; in the sixth step, the ultrasonic frequency is 1.7MHz, the ultrasonic power is 400W, and a 600-mesh sieve is used for sieving treatment.
Priority Applications (1)
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6503316B1 (en) * | 2000-09-22 | 2003-01-07 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Bismuth-containing laser markable compositions and methods of making and using same |
| US6503310B1 (en) * | 1999-06-22 | 2003-01-07 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Laser marking compositions and method |
| CN105086623A (en) * | 2015-09-02 | 2015-11-25 | 江苏繁华玻璃股份有限公司 | Bismuth oxide-based white pigment for digital glass ink-jet printing and preparation method of pigment |
| EP3363649A1 (en) * | 2017-02-20 | 2018-08-22 | Clariant Plastics & Coatings Ltd | Antimony free composition for laser marking thermoplastic compounds |
| CN110294866A (en) * | 2019-06-14 | 2019-10-01 | 常州大学 | A kind of high molecular material laser marking powder of few additive and preparation method thereof |
| JP2019203068A (en) * | 2018-05-23 | 2019-11-28 | 東罐マテリアル・テクノロジー株式会社 | Ink composition for scratch resistant laser marking |
| CN111730213A (en) * | 2020-07-01 | 2020-10-02 | 中山市芸浩科技有限公司 | Infrared light-excited carbonization auxiliary agent and preparation method and application thereof |
| CN112175290A (en) * | 2020-10-02 | 2021-01-05 | 东莞市烁康新材料科技有限公司 | Laser etching powder applied to laser marking and preparation process thereof |
| CN112961484A (en) * | 2021-05-14 | 2021-06-15 | 苏州奥美材料科技有限公司 | Laser etching agent, laser etching polycarbonate, and preparation method and application thereof |
-
2021
- 2021-09-09 CN CN202111054359.3A patent/CN113667180B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6503310B1 (en) * | 1999-06-22 | 2003-01-07 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Laser marking compositions and method |
| US6503316B1 (en) * | 2000-09-22 | 2003-01-07 | Dmc2 Degussa Metals Catalysts Cerdec Ag | Bismuth-containing laser markable compositions and methods of making and using same |
| CN105086623A (en) * | 2015-09-02 | 2015-11-25 | 江苏繁华玻璃股份有限公司 | Bismuth oxide-based white pigment for digital glass ink-jet printing and preparation method of pigment |
| EP3363649A1 (en) * | 2017-02-20 | 2018-08-22 | Clariant Plastics & Coatings Ltd | Antimony free composition for laser marking thermoplastic compounds |
| JP2019203068A (en) * | 2018-05-23 | 2019-11-28 | 東罐マテリアル・テクノロジー株式会社 | Ink composition for scratch resistant laser marking |
| CN110294866A (en) * | 2019-06-14 | 2019-10-01 | 常州大学 | A kind of high molecular material laser marking powder of few additive and preparation method thereof |
| CN111730213A (en) * | 2020-07-01 | 2020-10-02 | 中山市芸浩科技有限公司 | Infrared light-excited carbonization auxiliary agent and preparation method and application thereof |
| CN112175290A (en) * | 2020-10-02 | 2021-01-05 | 东莞市烁康新材料科技有限公司 | Laser etching powder applied to laser marking and preparation process thereof |
| CN112961484A (en) * | 2021-05-14 | 2021-06-15 | 苏州奥美材料科技有限公司 | Laser etching agent, laser etching polycarbonate, and preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| YOKO TAKADA,ET AL.: "Aluminum-doped zinc oxide electrode for robust (Pb,La)(Zr,Ti)O3 capacitors: effect of oxide insulator encapsulation and oxide buffer layer", 《J MATER SCI: MATER ELECTRON》 * |
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