CN111040365A - Chameleon material and processing method thereof - Google Patents
Chameleon material and processing method thereof Download PDFInfo
- Publication number
- CN111040365A CN111040365A CN201910238175.9A CN201910238175A CN111040365A CN 111040365 A CN111040365 A CN 111040365A CN 201910238175 A CN201910238175 A CN 201910238175A CN 111040365 A CN111040365 A CN 111040365A
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- chameleon
- injection molding
- powder
- oil
- carrier
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention relates to a chameleon material, which comprises, by weight, 95-98% of a carrier, 0.8-1.2% of chameleon pearl powder, 0.1-0.5% of a dispersing agent and 1.0-1.8% of silicone powder, and an injection molding member is obtained by using a stirrer, a double-screw extruder and an injection molding machine in a matching manner. The injection molding part obtained by the invention has high glossiness and friction resistance, the surface can change color along with the angle, fantastic color is generated, no flow mark phenomenon exists in the injection molding process, and the physical properties of the raw materials are not greatly influenced after various materials are added.
Description
Technical Field
The invention relates to the technical field of chameleon materials, in particular to a chameleon material and a processing method thereof.
Background
With the wide spread of various materials, the pursuit of color effect is increasing on the premise of meeting the performance requirements. Aiming at the phenomenon, a large amount of spraying-free materials appear on the market, namely, raw materials are added with pearl powder and stirred, products are directly injected and molded, dust is generated in the injection molding process, the operation environment is seriously influenced, the existing spraying-free materials only can generate single pearl or metal effect, the effect of different colors along with angles can not be generated, and the pearl effect is weak, the color difference, the dispersion are uneven, and the glossiness is poor; in addition, the flow mark phenomenon of the product in the injection molding process is serious, and the aesthetic feeling of the product is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a chameleon material and a processing method thereof.
The invention selects a carrier with high light transmittance, uniformly disperses by adding a dispersing agent, then adds an imported dispersing agent and scratch-resistant silicone powder to obtain an injection molding material to be processed, and obtains an injection molding piece by matching a double-screw extruder and an injection molding machine.
In order to achieve the purpose, the invention provides the following technical scheme:
the chameleon material comprises, by weight, 95-98% of a carrier, 0.8-1.2% of chameleon pearl powder and 0.1-0.5% of oil-soluble carbon black, wherein the oil-soluble carbon black improves the metal luster of a product, 1.0-1.8% of a dispersing agent and 0.3-0.8% of silicone powder, and the silicone powder enables the scratch resistance of the product to be more excellent.
Preferably, the carrier is made of high-melting-point and high-light-transmittance ABS resin.
Preferably, the chameleon pearl powder is a gradual change toner.
Preferably, the dispersing agent comprises import dispersing powder and dispersing oil, and the dispersing agent enables a plurality of components in the formula to be uniformly mixed.
Preferably, the imported diffusion powder accounts for 0.8-1.3% of the total amount, and the diffusion oil accounts for 0.1-0.5% of the total amount.
A processing method of chameleon material comprises the following steps:
uniformly mixing and stirring 95-98% of carrier, 0.1-0.5% of oil-soluble carbon black, 1.0-1.8% of dispersing agent and 0.3-0.8% of silicone powder to obtain a primarily uniformly mixed material;
uniformly stirring 0.8-1.2% chameleon pearl powder and the primarily uniformly mixed material to obtain a final material;
and (3) sending the final material into an extruder for extrusion, and then performing injection molding by using an injection molding machine to obtain the chameleon material.
Preferably, the extrusion temperature of a double-screw extruder of the extruder is 220-250 ℃, the rotating speed of a main machine is 350-450 r/min, and the feeding frequency is kept at 18-25 r/m.
Preferably, the temperature of the injection molding machine is 230 ℃, and the dwell time is 0.6H.
The beneficial effects brought by the invention are as follows: the injection molding part obtained by using the formula and the process has high glossiness and friction resistance, the surface can change color along with the angle, fantastic color is generated, no flow mark phenomenon exists in the injection molding process, and the physical properties of the raw materials are not greatly influenced after various materials are added.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.
The first embodiment is as follows:
the chameleon material comprises, by weight, 97% of ABS resin, 1.0% of gradient toner, 0.2% of oil-soluble carbon black, 1.0% of diffusion powder, 0.5% of silicone powder and 0.3% of diffusion oil.
A processing method of chameleon material comprises the following steps:
uniformly mixing 97% of ABS resin, 0.2% of oil-soluble carbon black, 1.0% of diffusion powder and 0.5% of silicone powder, and stirring to obtain a primarily uniformly mixed material;
uniformly stirring 1.0% of the gradient toner and the primarily uniformly mixed material to obtain a final material;
and (3) finally, feeding the material into an extruder for extrusion, wherein the extrusion temperature of the extruder is 230 ℃, the rotating speed of a main machine is 380r/min, and the feeding frequency is 20r/m, and then performing injection molding by using an injection molding machine to obtain the chameleon material.
Example two:
the chameleon material comprises, by weight, 97.1% of ABS resin, 0.9% of gradient toner, 0.3% of oil-soluble carbon black, 0.9% of inlet diffusion powder, 0.6% of silicone powder and 0.2% of diffusion oil.
A processing method of chameleon material comprises the following steps:
uniformly mixing and stirring 97.1% of ABS resin, 0.3% of oil-soluble carbon black, 0.9% of diffusion powder and 0.6% of silicone powder to obtain a primarily uniformly mixed material;
uniformly stirring 0.9% of the gradient toner and the primarily uniformly mixed material to obtain a final material;
and (3) finally, feeding the material into an extruder for extrusion, wherein the extrusion temperature of the extruder is 240 ℃, the rotating speed of a main machine is 400r/min, and the feeding frequency is 22r/m, and then performing injection molding by using an injection molding machine to obtain the chameleon material.
Example three:
the chameleon material comprises, by weight, 96.2% of ABS resin, 1.1% of gradient toner, 0.4% of oil-soluble carbon black, 1.2% of inlet diffusion powder, 0.7% of silicone powder and 0.4% of diffusion oil.
A processing method of chameleon material comprises the following steps:
uniformly mixing and stirring 96.2% of ABS resin, 0.4% of oil-soluble carbon black, 1.2% of diffusion powder and 0.7% of silicone powder to obtain a primarily uniformly mixed material;
uniformly stirring 1.1% of the gradient toner and the primarily uniformly mixed material to obtain a final material;
and (3) feeding the final material into an extruder for extrusion, wherein the extrusion temperature of the extruder is 250 ℃, the rotating speed of a main machine is 430r/min, and the feeding frequency is 24r/m, and then performing injection molding by using an injection molding machine to obtain the chameleon material.
Comparative example:
the existing processing method of the metal injection molding material comprises the following steps:
1. adding white oil and plastic carrier into the toner, and stirring in a color mixer.
2. And directly beating the mixed material into a product in an injection molding machine.
The results of the performance tests of the synthetic materials of examples one to three and comparative example are shown in table 1:
table 1 binder composition performance test results
The experimental data can most highlight the characteristics of the product, namely the glossiness and the color difference.
The experimental data show that the paint has the advantages of high glossiness, uniform dispersion, no color lines, no color points, small color difference and scratch resistance.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be made by those skilled in the art without inventive work within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. The chameleon material is characterized by comprising, by weight, 95-98% of a carrier, 0.8-1.2% of chameleon pearl powder, 0.1-0.5% of oil-soluble carbon black, 1.0-1.8% of a diffusing agent and 0.3-0.8% of silicone powder.
2. The chameleon material as claimed in claim 1, wherein the carrier is made of high-melting-point and high-transmittance ABS resin.
3. The chameleon material as claimed in claim 1, wherein the chameleon pearl powder is a graded toner.
4. The chameleon material of claim 1, wherein the dispersing agent comprises an inlet dispersing powder and a dispersing oil.
5. The chameleon material as claimed in claim 4, wherein the inlet diffusion powder is 0.8-1.3% of the total amount, and the diffusion oil is 0.1-0.5% of the total amount.
6. The processing method of the chameleon material is characterized in that the chameleon material comprises, by weight, 95-98% of a carrier, 0.8-1.2% of chameleon pearl powder, 0.1-0.5% of oil-soluble carbon black, 1.0-1.8% of a dispersing agent and 0.3-0.8% of silicone powder, and the processing method of the chameleon material further comprises the following steps:
uniformly mixing and stirring 95-98% of carrier, 0.1-0.5% of oil-soluble carbon black, 1.0-1.8% of dispersing agent and 0.3-0.8% of silicone powder to obtain a primarily uniformly mixed material;
uniformly stirring 0.8-1.2% chameleon pearl powder and the primarily uniformly mixed material to obtain a final material;
and (3) sending the final material into an extruder for extrusion, and then performing injection molding by using an injection molding machine to obtain the chameleon material.
7. The processing method of chameleon material as claimed in claim 6, wherein the extrusion temperature of the extruder is 220-250 ℃, the rotation speed of the main engine is 350-450 r/min, and the feeding frequency is kept at 18-25 r/m.
8. The method for processing chameleon material according to claim 6, wherein the temperature of the injection molding machine is 230 ℃, and the dwell time is 0.6H.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238175.9A CN111040365A (en) | 2019-03-27 | 2019-03-27 | Chameleon material and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238175.9A CN111040365A (en) | 2019-03-27 | 2019-03-27 | Chameleon material and processing method thereof |
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| CN111040365A true CN111040365A (en) | 2020-04-21 |
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| CN201910238175.9A Pending CN111040365A (en) | 2019-03-27 | 2019-03-27 | Chameleon material and processing method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304247A (en) * | 2011-08-30 | 2012-01-04 | 广东威林工程塑料有限公司 | High-gloss antiscratch polypropylene masterbatch and preparation method and use thereof |
| CN102304292A (en) * | 2011-06-17 | 2012-01-04 | 马旭民 | Method for replacing painting on surface of injection product |
| CN103289303A (en) * | 2013-05-09 | 2013-09-11 | 常熟市亚美模特儿衣架有限公司 | Preparation method of acrylonitrile-butadiene-styrene copolymer modified phenolic moulding plastic |
-
2019
- 2019-03-27 CN CN201910238175.9A patent/CN111040365A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304292A (en) * | 2011-06-17 | 2012-01-04 | 马旭民 | Method for replacing painting on surface of injection product |
| CN102304247A (en) * | 2011-08-30 | 2012-01-04 | 广东威林工程塑料有限公司 | High-gloss antiscratch polypropylene masterbatch and preparation method and use thereof |
| CN103289303A (en) * | 2013-05-09 | 2013-09-11 | 常熟市亚美模特儿衣架有限公司 | Preparation method of acrylonitrile-butadiene-styrene copolymer modified phenolic moulding plastic |
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Application publication date: 20200421 |