CN110628112A - Polymer local induced blackening auxiliary agent and preparation method thereof - Google Patents
Polymer local induced blackening auxiliary agent and preparation method thereof Download PDFInfo
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- CN110628112A CN110628112A CN201910928560.6A CN201910928560A CN110628112A CN 110628112 A CN110628112 A CN 110628112A CN 201910928560 A CN201910928560 A CN 201910928560A CN 110628112 A CN110628112 A CN 110628112A
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- zirconium oxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2471/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08J2471/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
-
- 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
-
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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
- C08K3/2279—Oxides; Hydroxides of metals of antimony
Abstract
The invention discloses a polymer local induced blackening assistant and a preparation method thereof, wherein the assistant consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 2-6 parts of zirconium oxide; 35-50 parts of antimony trioxide; 0.02-0.08 part of aluminum powder; 15-30 parts of polyether ketone; 1.5-3.5 parts of maleic anhydride grafted; 20-35 parts of LDPE. The additive composition is added with the polyether ketone which has a good black absorbing function, the zirconium oxide, the antimony trioxide and the aluminum powder are added, the synergistic effect of the zirconium oxide, the antimony trioxide and the aluminum powder has a good absorption effect on laser heat, and laser energy is absorbed and transmitted to the polyether ketone, so that the laser-induced black function is achieved.
Description
Technical Field
The invention relates to the technical field of laser marking aids, in particular to a polymer local induced blackening aid and a preparation method thereof.
Background
The polymer is also called addition polymer, a product formed by polymerizing (polyaddition) a monomer, molecules of the polymer have repeated structural units, low molecular weight called oligomer, such as trioxymethylene and the like, high molecular weight, thousands to millions called high polymer or high molecular compound, the high polymer has two types of natural products and artificial synthesis, the natural high polymer, such as protein, amino acid polymer, starch, cellulose, cyclic polyhydroxy polymer (carbohydrate) and the like, also called biological high polymer, can be mostly biodegraded, can cause the increase of the biological oxygen demand of water in a short time, can be decomposed and generate pollutants, such as ammonia, hydrogen sulfide, methane and the like, under anaerobic conditions, but cannot cause long-term environmental influence, the variety of the synthesized high polymer is various, and products are widely applied, such as polyvinyl chloride, polystyrene plastics, resin, polyester, rubber and the like, the polymer is a non-degradable substance, a large amount of waste can be generated in the environment for a long time, the plasticizer can be evaporated to pollute the environment and influence the human health, a laser marking technology is required in the production and processing process of the polymer, but the existing polymer cannot induce local blackening in the laser marking process, so that the laser marking effect of the polymer is reduced.
Disclosure of Invention
The invention aims to provide a polymer local induced blackening assistant and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the polymer local induced blackening assistant consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 2-6 parts of zirconium oxide; 35-50 parts of antimony trioxide; 0.02-0.08 part of aluminum powder; 15-30 parts of polyether ketone; 1.5-3.5 parts of maleic anhydride grafted; 20-35 parts of LDPE.
Preferably, the auxiliary agent consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 3-5 parts of zirconium oxide; 40-45 parts of antimony trioxide; 0.03-0.07 part of aluminum powder; 20-25 parts of polyether ketone; 2-3 parts of maleic anhydride grafted; 25-30 parts of LDPE.
Preferably, the auxiliary agent consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 4.2 parts of zirconium oxide; 42 parts of antimony trioxide; 0.05 part of aluminum powder; 22 parts of polyether ketone; 2.8 parts of maleic anhydride grafted; LDPE 28.95 parts.
A preparation method of a polymer local induced blackening auxiliary agent comprises the following steps:
A. removing impurities: separately putting the raw materials into an impurity removal box for impurity removal treatment;
B. cleaning: cleaning the raw materials after impurity removal in a cleaning machine;
C. and (3) drying: putting the cleaned raw materials into a dryer separately for drying treatment;
D. stirring: adding the dried raw materials into a stirrer according to parts by weight for stirring treatment;
E. extruding: pouring the stirred mixture into a double-screw extruder for extrusion treatment;
F. and (3) granulation: pouring the mixture extruded from the double-screw extruder into a granulator for granulation treatment;
G. and packaging and warehousing after passing the inspection.
Preferably, the drying temperature in the step C is 60-80 ℃, and the drying time is 60-100 min.
Preferably, in the step D, the rotating speed of the stirring motor is 800-1200 r/min, the stirring time is 4-7 min, the stirring machine is further provided with a heating device, the heating device is one of an infrared heater, an inner coil heater or a water resistance heater, and the heating temperature is 300-380 ℃.
Preferably, the diameter of the twin-screw extruder in the step E is 35 mm.
Preferably, in step G, the method further comprises applying a test: the produced particles are added into PP (polypropylene) according to the addition of 2 percent to be made into a sheet, then a twenty-watt optical fiber laser machine is used for marking test, the marking effect is observed, and the desired marking effect is achieved by adjusting the marking speed, the marking function, the filling rate and the marking linear speed.
Compared with the prior art, the invention has the following beneficial effects:
the additive composition is added with the polyether ketone which has a good black absorbing function, the zirconium oxide, the antimony trioxide and the aluminum powder are added, the synergistic effect of the zirconium oxide, the antimony trioxide and the aluminum powder has a good absorption effect on laser heat, and laser energy is absorbed and transmitted to the polyether ketone, so that the laser-induced black function is achieved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 of the 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.
The first embodiment is as follows:
the polymer local induced blackening assistant consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 2-6 parts of zirconium oxide; 35-50 parts of antimony trioxide; 0.02-0.08 part of aluminum powder; 15-30 parts of polyether ketone; 1.5-3.5 parts of maleic anhydride grafted; 20-35 parts of LDPE.
The additive has the advantages that the raw materials are added with the polyether ketone, the additive has a good black absorbing function, the zirconium oxide, the antimony trioxide and the aluminum powder are added, the synergistic effect of the zirconium oxide, the antimony trioxide and the aluminum powder has a good laser heat absorbing function, laser energy is absorbed and transmitted to the polyether ketone, and therefore the laser-induced black function is achieved.
A preparation method of a polymer local induced blackening auxiliary agent comprises the following steps:
A. removing impurities: separately putting the raw materials into an impurity removal box for impurity removal treatment;
B. cleaning: cleaning the raw materials after impurity removal in a cleaning machine;
C. and (3) drying: putting the cleaned raw materials into a dryer separately for drying treatment;
D. stirring: adding the dried raw materials into a stirrer according to parts by weight for stirring treatment;
E. extruding: pouring the stirred mixture into a double-screw extruder for extrusion treatment;
F. and (3) granulation: pouring the mixture extruded from the double-screw extruder into a granulator for granulation treatment;
G. and packaging and warehousing after passing the inspection.
The drying temperature in step C was 60 ℃ and the drying time was 100 min.
In the step D, the rotating speed of the stirring motor is 800r/min, the stirring time is 7min, the stirring machine is also provided with a heating device, the heating device is an infrared heater, and the heating temperature is 300 ℃.
The diameter of the twin-screw extruder in step E was 35 mm.
In step G, further comprising applying a test: the produced particles are added into PP (polypropylene) according to the addition of 2 percent to be made into a sheet, then a twenty-watt optical fiber laser machine is used for marking test, the marking effect is observed, and the desired marking effect is achieved by adjusting the marking speed, the marking function, the filling rate and the marking linear speed.
Example two:
the polymer local induced blackening assistant consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 3-5 parts of zirconium oxide; 40-45 parts of antimony trioxide; 0.03-0.07 part of aluminum powder; 20-25 parts of polyether ketone; 2-3 parts of maleic anhydride grafted; 25-30 parts of LDPE.
The additive has the advantages that the raw materials are added with the polyether ketone, the additive has a good black absorbing function, the zirconium oxide, the antimony trioxide and the aluminum powder are added, the synergistic effect of the zirconium oxide, the antimony trioxide and the aluminum powder has a good laser heat absorbing function, laser energy is absorbed and transmitted to the polyether ketone, and therefore the laser-induced black function is achieved.
A preparation method of a polymer local induced blackening auxiliary agent comprises the following steps:
A. removing impurities: separately putting the raw materials into an impurity removal box for impurity removal treatment;
B. cleaning: cleaning the raw materials after impurity removal in a cleaning machine;
C. and (3) drying: putting the cleaned raw materials into a dryer separately for drying treatment;
D. stirring: adding the dried raw materials into a stirrer according to parts by weight for stirring treatment;
E. extruding: pouring the stirred mixture into a double-screw extruder for extrusion treatment;
F. and (3) granulation: pouring the mixture extruded from the double-screw extruder into a granulator for granulation treatment;
G. and packaging and warehousing after passing the inspection.
The drying temperature in step C was 70 ℃ and the drying time was 80 min.
In the step D, the rotating speed of the stirring motor is 1000r/min, the stirring time is 5min, the stirring machine is also provided with a heating device, the heating device is an inner coil heater, and the heating temperature is 340 ℃.
The diameter of the twin-screw extruder in step E was 35 mm.
In step G, further comprising applying a test: the produced particles are added into PP (polypropylene) according to the addition of 2 percent to be made into a sheet, then a twenty-watt optical fiber laser machine is used for marking test, the marking effect is observed, and the desired marking effect is achieved by adjusting the marking speed, the marking function, the filling rate and the marking linear speed.
Example three:
the polymer local induced blackening assistant consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 4.2 parts of zirconium oxide; 42 parts of antimony trioxide; 0.05 part of aluminum powder; 22 parts of polyether ketone; 2.8 parts of maleic anhydride grafted; LDPE 28.95 parts.
The additive has the advantages that the raw materials are added with the polyether ketone, the additive has a good black absorbing function, the zirconium oxide, the antimony trioxide and the aluminum powder are added, the synergistic effect of the zirconium oxide, the antimony trioxide and the aluminum powder has a good laser heat absorbing function, laser energy is absorbed and transmitted to the polyether ketone, and therefore the laser-induced black function is achieved.
A preparation method of a polymer local induced blackening auxiliary agent comprises the following steps:
A. removing impurities: separately putting the raw materials into an impurity removal box for impurity removal treatment;
B. cleaning: cleaning the raw materials after impurity removal in a cleaning machine;
C. and (3) drying: putting the cleaned raw materials into a dryer separately for drying treatment;
D. stirring: adding the dried raw materials into a stirrer according to parts by weight for stirring treatment;
E. extruding: pouring the stirred mixture into a double-screw extruder for extrusion treatment;
F. and (3) granulation: pouring the mixture extruded from the double-screw extruder into a granulator for granulation treatment;
G. and packaging and warehousing after passing the inspection.
The drying temperature in step C was 80 ℃ and the drying time was 60 min.
In the step D, the rotating speed of the stirring motor is 1200r/min, the stirring time is 4min, the stirring machine is also provided with a heating device, the heating device is a water resistance heater, and the heating temperature is 380 ℃.
The diameter of the twin-screw extruder in step E was 35 mm.
In step G, further comprising applying a test: the produced particles are added into PP (polypropylene) according to the addition of 2 percent to be made into a sheet, then a twenty-watt optical fiber laser machine is used for marking test, the marking effect is observed, and the desired marking effect is achieved by adjusting the marking speed, the marking function, the filling rate and the marking linear speed.
When the additive is used, the raw materials are added with the polyether ketone, the additive has a good black absorbing function, the zirconium oxide, the antimony trioxide and the aluminum powder are added, the synergistic effect of the zirconium oxide, the antimony trioxide and the aluminum powder has a good absorption effect on laser heat, and laser energy is absorbed and transferred to the polyether ketone, so that the laser-induced black function is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A polymer locally induced darkening aid characterized by: the auxiliary agent consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 2-6 parts of zirconium oxide; 35-50 parts of antimony trioxide; 0.02-0.08 part of aluminum powder; 15-30 parts of polyether ketone; 1.5-3.5 parts of maleic anhydride grafted; 20-35 parts of LDPE.
2. A polymer locally induced darkening aid according to claim 1, wherein: the auxiliary agent consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 3-5 parts of zirconium oxide; 40-45 parts of antimony trioxide; 0.03-0.07 part of aluminum powder; 20-25 parts of polyether ketone; 2-3 parts of maleic anhydride grafted; 25-30 parts of LDPE.
3. A polymer locally induced darkening aid according to claim 1, wherein: the auxiliary agent consists of zirconium oxide, antimony trioxide, aluminum powder, polyether ketone, maleic anhydride graft and LDPE, and comprises the following components in parts by weight: 4.2 parts of zirconium oxide; 42 parts of antimony trioxide; 0.05 part of aluminum powder; 22 parts of polyether ketone; 2.8 parts of maleic anhydride grafted; LDPE 28.95 parts.
4. A preparation method of a polymer local induced blackening auxiliary agent is characterized in that: the preparation method comprises the following steps:
A. removing impurities: separately putting the raw materials into an impurity removal box for impurity removal treatment;
B. cleaning: cleaning the raw materials after impurity removal in a cleaning machine;
C. and (3) drying: putting the cleaned raw materials into a dryer separately for drying treatment;
D. stirring: adding the dried raw materials into a stirrer according to parts by weight for stirring treatment;
E. extruding: pouring the stirred mixture into a double-screw extruder for extrusion treatment;
F. and (3) granulation: pouring the mixture extruded from the double-screw extruder into a granulator for granulation treatment;
G. and packaging and warehousing after passing the inspection.
5. The method for preparing a polymer local induced blackening aid according to claim 4, wherein the polymer local induced blackening aid comprises the following steps: and C, drying at the temperature of 60-80 ℃ for 60-100 min.
6. The method for preparing a polymer local induced blackening aid according to claim 4, wherein the polymer local induced blackening aid comprises the following steps: in the step D, the rotating speed of the stirring motor is 800-1200 r/min, the stirring time is 4-7 min, the stirring machine is further provided with a heating device, the heating device is one of an infrared heater, an inner coil heater or a water resistance heater, and the heating temperature is 300-380 ℃.
7. The method for preparing a polymer local induced blackening aid according to claim 4, wherein the polymer local induced blackening aid comprises the following steps: the diameter of the twin-screw extruder in the step E is 35 mm.
8. The method for preparing a polymer local induced blackening aid according to claim 4, wherein the polymer local induced blackening aid comprises the following steps: in step G, the method further comprises applying a test: the produced particles are added into PP (polypropylene) according to the addition of 2 percent to be made into a sheet, then a twenty-watt optical fiber laser machine is used for marking test, the marking effect is observed, and the desired marking effect is achieved by adjusting the marking speed, the marking function, the filling rate and the marking linear speed.
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| CN201910928560.6A CN110628112A (en) | 2019-09-28 | 2019-09-28 | Polymer local induced blackening auxiliary agent and preparation method thereof |
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Application publication date: 20191231 |